Emerson MPR25- Manuals

7 Emerson Energy Systems MFA150 Power System     NT6C28C User Manual Contents About this manual .............................................................................................. 13 Purpose of this manual ..................................................................................

8 Contents UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Overall power system specifications .................................................................... 34 Mechanical specifications of a complete NT6C28C(x) MFA150 .................... 34 Color ..............................

Contents 9 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Appendix D : Reference documents ................................................................ 91 Abbreviations and acronyms ............................................................................ 93 List of Figures ...

10 Contents UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Table 3 – Mechanical specifications of the MPS75 and MPS150 power shelves .........21 Table 4 – Mechanical specifications of the MPR15 rectifier ........................................22 Table 5 – Electrical specification...

12 Contents UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems This page is left blank intentionally.

13 Emerson Energy Systems MFA150 Power System     NT6C28C User Manual About this manual Purpose of this manual This manual provides all the necessary information to operate and maintain an NT6C28C(x) MFA150 power system. The installation procedures for the NT6C28C(x) MFA150 power system are cove...

14 About this manual UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Other documents In addition to the present manual, the following documentation may also be required for the operation and maintenance of the NT6C28C(x) MFA150 power system: • User Manual for other Emerson Energy S...

15 Emerson Energy Systems MFA150 Power System     NT6C28C User Manual Introduction Description The NT6C28C(x) MFA150 power system is a positive ground, –48 V dc nominal, 150 A capacity power system consisting of a control and distribution panel and power shelves which support plug-in rectifiers ...

16 Introduction UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Distribution is achieved through the circuit breakers and fuses on the control and distribution panel. The NT6C28C(x) MFA150 utilizes 15, 25, or 50 A rectifiers connected in parallel as building blocks to reach the max...

Introduction 17 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Figure 1 – Front view of a typical NT6C28C(x) MFA150 power system with shelf mounted batteries . . . . ¨ . . F1 F4 RP M1000C MFA150 Standardframework Frameworkmounted VRLAbatteries Helios Rectifiers25/48 MPS75 powershel...

18 Introduction UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Figure 2 – Front view of a typical NT6C28C(x) MFA150 power system with larger VRLA batteries mounted beside the framework Externally mountedVRLA batteries Freestandingseismicframework HeliosRectifiers50/48 MPS150 power...

19 Emerson Energy Systems MFA150 Power System     NT6C28C User Manual Specifications Frameworks The NT6C28C(x) MFA150 mounts on a variety of relay rack type frameworks from 25.36 inches ( 64.41 cm ) to 84 inches ( 213.36 cm ) high. The mechanical specifications of these frameworks are listed in ...

20 Specifications UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Figure 3 shows a front view of the NT6C14G control and distribution panel equipped with the analog controller card and without an LVD feature, while Figure 4 shows a front view of the NT6C14G control and distribution...

Specifications 21 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual • Operating voltage nominal: –48 V dc range: –45 to –60 V dc • Number of circuit breakers: up to 16 • Circuit breaker capacity (see Appendix B for list): 1-100 A • Number of fuses: 5 or 8 • Fuse type: QFF • QFF fuse r...

22 Specifications UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Figure 6 – Front view of the MPS150 power shelf (shown without the rectifiers) 2 1 6 3 4 5 J7 GRD J10 J1 J5 J6 J2 J3 J11 J12 J8 J9 AC INPUT TB1 Position 3 Position 2 Position 1 48 Electrical specifications of the pow...

24 Specifications UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Electrical specifications MPR15 rectifier The electrical specifications of the MPR15 rectifier are listed in Table 5. Table 5 – Electrical specifications of the MPR15 rectifier Parameter Specifications Input voltage:...

Specifications 25 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Figure 8 – Front view of the MPR25 rectifier EQL FLT FAN HVSD ON/RFA DC/CC V+ V– OUTPUT SORTIE AC/CA F1 LOAD/ CHARGE 3/4A 250V MPR25

26 Specifications UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Electrical specifications of the MPR25 rectifier The electrical specifications of the MPR25 rectifier are listed inTable 7. Table 7 – Electrical specifications of the MPR25 rectifier Parameter Specifications Input vo...

Specifications 27 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Figure 9 – Front view of the Helios Rectifier 25/48 EQL FLT FAN HVSD RFA CLFS SLS DC/CC AC/CA OUTPUT SORTIE V+ V– HELIOS Rectifier 25/48 LOAD/CHARGE V D E

28 Specifications UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Electrical specifications Helios Rectifier 25/48 The electrical specifications of the Helios Rectifier 25/48 are listed in Table 9. Table 9 – Electrical specifications of the Helios Rectifier 25/48 Parameter Specific...

Specifications 29 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Figure 10 – Front view of the Helios Rectifier 50/48 POUR EVITER TOUT RISQUE D'INCENDIE NE REMPLACER LESFUSIBLES QUE PAR DES FUSIBLES DU MEME TYPE ET DUMEME CALIBRE FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLAC...

30 Specifications UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Table 10 – Mechanical specifications of the Helios Rectifier 50/48 Figure Height Depth Width Weight 10 12.9 inches ( 32.77 cm ) 12.0 inches ( 30.48 cm ) 6.0 inches ( 15.24 cm ) 22.0 lbs ( 9.98 kg ) Electrical specifi...

Specifications 31 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual RPM1000C ( optional ) Mechanical specifications of the RPM1000C The mechanical specifications of the RPM1000C are listed in Table 12. Table 12 – Mechanical specifications of the RPM1000C Figure Height Depth Width Weig...

32 Specifications UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Electrical specifications of the RPM1000C The input voltage of the RPM1000C is –48 V dc nominal with a range of -42 V dc to –60 V dc. The input current drain is 200 mA. For more detailed electrical specifications of ...

Specifications 33 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual NT6C18EA/EB battery disconnect panel ( optional ) Mechanical specifications of the battery disconnect panel The mechanical specifications of the NT6C18EA/EB battery disconnect panel are listed in Table 14. Table 14 – ...

34 Specifications UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Overall power system specifications Mechanical specifications of a complete NT6C28C(x) MFA150 The mechanical specifications of a complete NT6C28C(x) MFA150 power system are listed in Table 16. Note: The weight of the...

Specifications 35 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Transportation Note: Do not ship with the rectifiers installed in the rectifier framework(s). During transportation the equipment may be subjected to the following conditions without damage: • Temperature: -50 ° to +7...

36 Specifications UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems This page is left blank intentionally.

37 Emerson Energy Systems MFA150 Power System     NT6C28C User Manual Operation General This chapter describes the control, adjustment and operational features of the NT6C28C(x) MFA150 power system. NT6C14G control and distribution panel The NT6C14G control and distribution panel uses a very com...

38 Operation UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Figure 15 – Control, alarm and operational features on the front panel of the NT6C14GA/GM and NT6C14GP control and distribution panels F1 F2 F3 F4 CB1 2 3 4 CB5 6 7 8 9 CB10 11 12 13 14 15 CB16 CAUTION / ATTENTION MFA150 ...

Operation 39 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Table 18 – Visual indicators Designation Description Color EQL To indicate that the equalize function is activated. yellow RFA MIN To indicate a minor rectifier failure alarm. yellow RFA MAJ To indicate a major rectifier f...

40 Operation UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Table 20 – Potentiometers Designation Description LVD ADJ* To adjust the low voltage disconnect threshold TST ADJ To adjust the internal test voltage used for the setting of other thresholds LVDR* To adjust the low voltag...

Operation 41 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual The mid trip circuit breaker will trigger an alarm only when it is electrically tripped ( for example : overload ), not when it is manually put in the OFF position. Note : Circuit breakers with a capacity of more than 80 A...

Operation 43 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Figure 17 – Control, alarm and operational features on the front panel of the NT6C14GC/GN control and distribution panels SENSE MAI N R.I.C. AN1 F1 F2 F4 FLOAT AC RFA MAJ UN I T FA RFA M I N LVD BOD EQL HVSD AUX FAN LVD LV...

44 Operation UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Visual indicators A red LED readout displays the values of the analog channels selected with the MODE push-button (S1), and 12 or 13 LED indicators to display the conditions described in Table 27. Table 27 – Visual indica...

Operation 45 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual LVD MANUAL RECONNECT ( option ) This option consists of adding a strap identified as “Manual reconnect jumper” between pins 3 and 9 of TB1 on the NT6C14PA LVD circuit board (located on the back of the front door of the con...

Operation 47 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Rectifiers The rectifiers provide isolated, filtered and regulated DC power, from a single-phase AC source, for powering the load while charging a positive grounded battery. The output is adjustable over a range of –46 to ...

48 Operation UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems NT6C18EA/EB battery disconnect panel ( optional ) The NT6C18EA/EB battery disconnect panel is used to manually disconnect the battery strings (up to two) from the power system for maintenance purpose. When a circuit break...

49 Emerson Energy Systems MFA150 Power System     NT6C28C User Manual Maintenance Routine maintenance The following is a list of general preventive maintenance procedures which should be performed periodically as required by the environmental conditions and the local maintenance policy to ensure...

50 Maintenance UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Troubleshooting Table 30 provides a list of the problems which can occur on NT6C28C(x) MFA150 power system, along with their possible causes. Blown fuses and tripped circuit breakers must always be investigated before r...

52 Maintenance UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Table 30 – Fault diagnosis ( continued ) Fault symptom Possible causes On all models of control and distribution panels: EQL lamp is lit The equalize mode is activated RFA MIN lamp is lit One rectifier has failed RFA MA...

Maintenance 53 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual CAUTION Precautions to take to avoid service interruptions When working on a live power system, the low voltage disconnect contactor (if provided) should be kept from tripping. To do this, insert a 1/4-inch ( 3 mm ) wide...

54 Maintenance UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Procedure 1 – Replacing the NT6C14PF controller card ( continued ) Step Action 14 Turn the TST ADJ potentiometer slowly counterclockwise and verify that the LV ALM indicator lights up at the appropriate voltage level. I...

Maintenance 55 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Procedure 1 – Replacing the NT6C14PF controller card ( continued ) Step Action 26 Reinstall the top cover and close the front door securing it with the captive screw. 27 Notify the alarm centre at the end of the procedur...

56 Maintenance UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems WARNING Precautions to take to avoid service interruptions When working on a live power system, the low voltage disconnect contactor (if provided) should be kept from tripping. To do this, insert a 1/4-inch ( 3 mm ) wid...

Maintenance 57 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Procedure 2 – Replacing the NT6C14PG meter display card ( continued ) Step Action 14 If the reading on the meter display of the control and distribution panel is off by more than 1% of what it should be, slowly rotate po...

58 Maintenance UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Procedure 3 – Installing an MPR15, MPR25 or Helios Rectifier 25/48 ( continued ) Step Action 4 Ensure that the AC and DC circuit breakers on the front panel of the rectifier are in the OFF position. 5 Slide the rectifie...

Maintenance 59 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Replacing a rectifier Replace a rectifier as described in Procedure 5. Procedure 5 – Replacing a rectifier Step Action 1 Notify the alarm centre of the possibility of incoming alarms during the execution of this procedur...

60 Maintenance UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Adding a power shelf Refer to the applicable rectifier user manual listed in Appendix D for the installation and the AC cabling procedures for your specific model of rectifier shelf. Connect the new shelf to the NT6C28C...

Maintenance 61 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual WARNING This procedure implies that all or part of the batteries will be momentarily taken out of service This work should be completed during reduced traffic hours or with a diesel generator backup IS available to ensur...

62 Maintenance UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Figure 22 – Battery connections inside the control and distribution panel Partial view inside the MFA150 control and distribution panel LVD contactor(if provided) CHG/DISCH GRD busbar DISCH BAT busbar CHG BAT busbar Pre...

64 Maintenance UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Figure 23 – Cross-section of an installed circuit breaker Isolated support Load Push-on alarm leads (see note) Main discharge busbar(DISCH BAT) Glastic separator C NO NC Note: The position of the “C” (common) “NO” (norm...

Maintenance 65 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Procedure 9 – Replacing a distribution circuit breaker Step Action 1 Notify the alarm center of possible incoming alarms during this procedure. 2 Open the front door and remove the top panel of the control and distributi...

66 Maintenance UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Replace the LVD contactor as described in the following procedure. Refer to Figures 24 and 25. Procedure 10 – Replacing the LVD contactor Step Action 1 Notify the Alarm Center of the possibility of incoming alarms durin...

Maintenance 67 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Figure 24 – Jumper cable installation Partial view inside the MFA150 control and distribution panel LVD contactor(if provided) CHG/DISCH GRD busbar DISCH BAT busbar CHG BAT busbar Shunt Temporary jumper cable to bypass t...

68 Maintenance UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems This page is left blank intentionally.

69 Emerson Energy Systems MFA150 Power System     NT6C28C User Manual Appendix A : Associated schematics Drawing number Description IS6C28CA Interconnect Schematic

70 Appendix A : Associated schematics UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems P A R T O F IS 1

Appendix A: Associated schematics 71 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual P A R T O F IS 1

72 Appendix A : Associated schematics UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems

Appendix A: Associated schematics 73 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual IS 3

74 Appendix A : Associated schematics UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems IS 4

Appendix A: Associated schematics 75 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual P A R T O F IS 5

76 Appendix A : Associated schematics UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems P A R T O F IS 5

Appendix A: Associated schematics 77 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual IS 6 R E A R V IE W

78 Appendix A : Associated schematics UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems IS 7

Appendix A: Associated schematics 79 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual

80 Appendix A : Associated schematics UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems IS 9

Appendix A: Associated schematics 81 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual P A R T O F IS 1 0

82 Appendix A : Associated schematics UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems P A R T O F IS 1 0

Appendix A: Associated schematics 83 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual P A R T O F IS 1

84 Appendix A : Associated schematics UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems This page is left blank intentionally.

85 Emerson Energy Systems MFA150 Power System     NT6C28C User Manual Appendix B : Replacement parts Order the following replacement parts for the NT6C28C(x) MFA150 Power System. For the MPR15 and MPR25 rectifiers: • Fan assembly : P0710139 • Air filter kit : A0370200 • Fuse, 3/4 A, 250 V : A035...

Appendix B : Replacement parts 87 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual Table 32 – Mid trip circuit breakers e/w circuit breaker guard CPC number Description P0743225 1A circuit breaker, 53 delay curve P0743226 2A circuit breaker, 53 delay curve P0743227 3A circuit breaker...

88 Appendix B : Replacement parts UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems This page is left blank intentionally.

89 Emerson Energy Systems MFA150 Power System     NT6C28C User Manual Appendix C : Technical service assistance For technical assistance, 24-hours a day / 7 days a week, dial one of the following toll-free numbers. This service complements the services offered by field support organizations such...

90 Appendix C : Technical service assistance UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems Toll-free technical assistance numbers United States: 1-800-992-8417 Canada: 1-800-363-2288 In Europe: In Asia and the Pacific: Austria 800-213-49156 Australia 800-213-49156 Belgium 800-213...

91 Emerson Energy Systems MFA150 Power System     NT6C28C User Manual Appendix D : Reference documents Manual number Description UM6C18HB/HC TCM/48 temperature compensation module Voltage_level Voltage level limits for Power Plants, Rectifiers and Controllers UM7C19A RPM1000C intelligent control...

92 Appendix D : Reference documents UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems This page is left blank intentionally.

93 Emerson Energy Systems MFA150 Power System     NT6C28C User Manual Abbreviations and acronyms A ampere AC or ac alternating current AD assembly drawing ADJ adjust ALM alarm AMPS amperes AUD audible AWG American wire gauging BAT battery BAT RTN battery return BD Battery disconnect BMU battery ...

94 Abbreviations and acronyms UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems CHG charge COM common CTRL control DC or dc direct current DISCH discharge EMI electromagnetic interference EQL equalize EQL STAT equalize status ESD electrostatic discharge F Fahrenheit F fuse FA fuse al...

Abbreviations and acronyms 95 Emerson Energy Systems MFA150 Power System  NT6C28C User Manual L line (AC) lb pound LED light emitting diode LV low voltage LVA low voltage alarm LVD low voltage disconnect LVDA low voltage disconnect alarm LVDR low voltage reconnect m meter MAJ major MFA modular fron...

96 Abbreviations and acronyms UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems RFA rectifier failure alarm RPM remote power monitor RST reset SH shunt SLS slope load sharing SPG single point ground (connection) SW switch TB terminal block TCM temperature compensation module TP test ...

7 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Contents About this manual .....................................................................................................13 Purpose of this manual ..............................................................................

Contents 11 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Figure 21 - Rectifier AC and DC power (internal) cabling harness.................................58 Figure 22 - Embedded shelf - LVD connections - rear access ........................................59 Figure 23 - Embed...

12 Contents UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 List of Procedures Procedure 1 - Power shelf installation..........................................................................41 Procedure 2 - Common bussed AC connection - side access........................................

13 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual About this manual Purpose of this manual This manual provides all the necessary information for installing, operating and maintaining an MPR15 (-48 V/15 A) and MPR25 (-48 V, 25 A) series (NT5C06B/C) Switch Mode Rectifier, 19-inc...

14 About this manual UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 This page is left blank intentionally.

15 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Introduction Applications The MPR15 / MPR25 rectifiers are designed to operate continuously in a battery-equipped or batteryless –48 V power system, either embedded as part of a small system, or as part of a power plant in a sys...

16 Specifications UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Rectifier models Four models are listed in Table 1. Table 1 - NT5C06B/C models MODEL TYPE NT(CODE) MPR25E 25 AMP - Enhanced Basic NT5C06CA (Brown) NT5C06CC (Grey) MPR15E 15 AMP - Enhanced Basic 110 V AC NT5C06CB (Brown) ...

17 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Specifications Mechanical The MPR25 or MPR15 rectifiers have the following dimensions: • Height: 168 mm (6.60 inches) • Depth: 260 mm (10.25 inches) • Width: 149 mm (5.85 inches) Electrical Rectifier voltage and current The inpu...

18 Specifications UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Output voltage Floating: -46 V DC to -57 V DC Equalizing: 0 to -2.5 V DC above float Output regulation: At the point of regulation: within +0.5% of the selected value for all specified input and output variations and wit...

20 Specifications UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Humidity: 0 to 95% (non-condensing) Altitude: Sea level to 2100 m (7000 ft.) Transportation The following environmental limits must be observed during transportation: Temperature: -50° C to 75° C (-58°F to 167°F) Humidit...

21 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Operation Rectifier operation The main AC line voltage is rectified and filtered to an unregulated high DC voltage. The input circuit provides EMI filtering, inrush current limiting, low and high AC inhibition, lightning and sur...

22 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Display and rear interface Display Figures 1 and 2 show the front and rear views of the fully equipped rectifier. Figure 1 - NT5C06B/C Rectifier (front view) Local float / equalize control The rectifier is equipped with a mom...

Operation 23 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Rectifier failure alarm (RFA) The rectifier incorporates facilities for monitoring its operational state and extends a global alarm upon detection of an internal failure or a no load condition (see Note below). When th...

24 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Test points (V+, V-) Test points allow the user to measure the voltage at the point of regulation, whether the DC breaker is ON or OFF. A 10 K resistor is placed in series with the –48 V lead to prevent short circuits at the ...

Operation 25 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Signal connector This connector provides control and monitoring signal access to the rectifier. Refer to the “Signal Connections” section for connection details. Power interface edge connector The rectifier AC, DC and ...

26 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 AC inrush current The AC current during the turn on sequence of the rectifier, under all input and output conditions specified in this document, will not exceed its full load steady-state value. Sequential start The rectifier...

Operation 27 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Output current monitor The rectifier monitors the output current. The unit will initiate an RFA alarm when no output current (see Note below) is detected during parallel operation. Note: Give an alarm at no load condit...

28 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Local/remote high voltage shutdown reset The rectifier may be reset from an HVSD condition locally, by resetting the AC circuit breaker (if so equipped), the associated AC breaker on the distribution panel, or remotely by app...

Operation 29 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Figure 3 - Signal Connector Connector housing: AMP 211149-1 Crimp type pins (24-20 AWG): AMP 66103-1 PCB solder/wire wrap pins: AMP 66460-7 The 'SENSE' alarm contact closes to indicate that the remote sense leads are o...

30 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Rectifier and controller interface connections Designation Description Signal RG+/RC- Sensing Leads battery or charge/discharge bus HVSD Remote High Voltage Bat RTN Shutdown HVSDR Remote High Voltage Bat RTN Shutdown Reset TR...

31 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Power shelf Mechanical The power shelf provides housing for plug-in rectifiers and for an optional LVD. The power shelf provides power connections and signal access to the rectifiers. As listed in Table 4, there are two shelf si...

32 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Embedded • In these shelf-specific applications (Table 4) the rectifiers are designed to fit signals that are brought out from the shelf through an open ended cable or as suited by the particular application requirements. • t...

Operation 33 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Table 5 - Modular power shelf embedded application signal availability AC DC Com/ HSB EMI WIDTH SPECIAL LVD PEC Code Color Indiv FLS FLT (inches) FEATURES PEC NOTES NT5C10BA-1 Brown Common HSB 19 NT6C13FM 1 NT6C13FE NT...

34 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Note 2: When used with the I/F PCB option, order kit P0736446. Note 3: When used with an RPM1000C, order P0736447. Note 4: To use the optional AC Fail Alarm, order NT5C10KC A0627571. Table 6 - Modular power shelf embedded app...

Operation 35 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Table 7 - Modular power shelf system application signal availability RFA FAN RFA MAJ AC FAIL NO TES NT CODE COLOR AC COM/ INDIV DC OTP EMI 19/ 23 IN EQL RG+ RC- H VS DR H VS D NC NC NC REG ALM LV ALM TR NC C NT5C10CA-1...

36 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Table 8 - List of abbreviations used in Tables 6 and 7 LEGEND RG Rectifier sense (+VC lead) O: Orange RC Rectifier sense (-VC lead) BL: Blue HVSDR High Voltage Shutdown Restart BK: Black HVDS High Voltage Shutdown BR: Brown R...

38 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Figure 8 - Power shelf NT5C10BM e/w EQL switch assembly Figure 9 - Power shelf NT5C10CO equipped with start delay LED Electrical When using the MPR25 rectifier, powered from 208 / 240 V AC 50 / 60 Hz single phase, the power s...

40 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Environmental The power shelf is suitable for use with rectifiers equipped with the extended temperature option as well as with the standard temperature range. It is designed for use under the following environmental conditio...

41 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Installation and start-up procedures Tools and test equipment The following tools and test equipment are required: • Potentiometer screwdriver Bourns Inc. No. 32 • Potentiometer screwdriver Bourns Inc. No. 60 • Screwdriver 3 inc...

Installation and start-up procedures 43 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Figure 12 - 19-inch power shelf (NT5C10BF and NT5C10BP only) Cabling the power shelf The AC and DC cabling size and routing inside the shelf are determined by the following shelf configuratio...

44 Installation and start-up procedures UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Shelf configuration 19-inch system shelf (NT5C10CA-1/2) Capacity: -2 x MPR25 AC common cable: 2/8 AWG armored cable Reference Figure 13 (side) DC cables: 6 AWG (BAT and BAT RTN) Ref. Figure 19 (side...

46 Installation and start-up procedures UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 23-inch embedded shelf (NT5C10BC-3, NT5C10BD-3) Capacity: - 3 x MPR25 AC common cable: - 2/6 AWG armored cable. Refer to Figure 13 (Side) DC cables: - 4 AWG (BAT and BAT RTN). Refer to Figure 19 (si...

Installation and start-up procedures 47 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual 23-inch system shelf (NT5C10CO) Capacity: - 1 x MPR15 + 1 x MPR15 “Delay Start” AC common cable - 2/12 AWG armored cable. Refer to Figure 13 (side) DC cables - 6 AWG (BAT and BAT RTN). Refer ...

Installation and start-up procedures 49 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Procedure 3 - Individual AC connection - side access old vintage Step Action 1 Punch out 0.875-inch dia. knockout on left side of shelf. 2 Mount conduit connector with a lock nut. 3 Run and c...

50 Installation and start-up procedures UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Figure 17 - System or embedded shelf (left view) - individual AC - side access Procedure 5 - Individual AC connection - side access Step Action 1 Punch out the 0.875 in. dia. knockout on the left si...

Installation and start-up procedures 51 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Figure 18 - System shelf (left view) - common bussed AC - rear access Procedure 6 - Common bussed AC connection - rear access Step Action 1 Punch out the 1.125 in. dia. knockout on the left r...

52 Installation and start-up procedures UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Figure 19 - System or embedded shelf (right view) - DC connecting - side access Procedure 7 - DC connection - side access Step Action 1 Punch out the top two .875-inch dia. knockouts on the right si...

Installation and start-up procedures 53 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Figure 20 - System or embedded shelf (right view) - DC cabling - rear access Procedure 8 - DC connection - rear access Step Action 1 Punch out the top two 0.875-inch dia. knockouts on the rig...

54 Installation and start-up procedures UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Table 9 - Standard system application signal cable connections: DESIGNATION DESCRIPTION SIGNAL ACTIVATES RG (+) and RC (-) Sensing Leads BAT RTN HVSD High Voltage Shutdown HVSDR High Voltage Shutdow...

56 Installation and start-up procedures UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Table 10 - J1, J2 and J3 connector pin assignment Connector J1 & J2 Connector J3 Pin Assignment Pin Assignment 1 EQL 1 EQL 2 RG+ 2 HVSDR 3 RC- 3 HVSD 4 N/C 4 RFA1 5 HVSDR 5 LOGIC RETURN 6 HVSD 6...

Installation and start-up procedures 57 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual NT5C10KC This option is offered to provide an AC Fail Alarm upon loss of the input line power. Selectable for 120 or 208 / 280 V AC operation, the circuit provides a dry C form contact relay,...

58 Installation and start-up procedures UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 CAUTION Operating voltage If the NT5C06CB, CD or CE model is used, ensure that the nominal line voltage is 110 V AC. Operating the unit at 208 / 240 V AC will damage the unit. Cabling the rectifier ...

Installation and start-up procedures 59 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual LVD installation in the shelf The LVD is installed in the right hand shelf position as describes in Procedure 10. Procedure 10 - LVD installation in the shelf Step Action 1 Release the clampi...

60 Installation and start-up procedures UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Figure 23 - Embedded shelf - LVD connections - side access Start-up procedure Factory set voltage limits All rectifiers are factory set as follows unless otherwise requested by the customer: MPR15 M...

Installation and start-up procedures 61 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Rectifier power-up If the factory set voltage limits need to be modified or verified, open the sense leads of all the rectifier positions to be turned on: • by disconnecting a quick disconnec...

62 Installation and start-up procedures UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Figure 24 - Embedded shelf quick disconnect for sense (sectional view) HVSD adjustment Procedure 12 - HVSD adjustment Step Action 1 Turn the HVSD potentiometer fully clockwise. 2 Monitoring the test...

Installation and start-up procedures 63 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Note: If the desired HVSD level is greater than the –57 V float limit, hold the FLT/EQL switch to EQL and use the EQL potentiometer to bring the float voltage to the desired HVSD level. Hold ...

64 Installation and start-up procedures UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Parallel verification Note 1 : The following does not apply to rectifier shelf applications with the hot stand-by option. For delayed start shelf applications, wait after the delay expires before pe...

Installation and start-up procedures 65 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Procedure 15 - Parallel verification Step Action 1 It is recommended to leave the units functioning for at least 30 minutes to reach full stability prior to final adjustment. 2 Turn all the D...

66 Installation and start-up procedures UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Procedure 16 - Low voltage disconnect adjustment Step Action 1 Set the NORMAL/BYPASS switch to the BYPASS position. The TEST LED should light up. 2 Connect a digital voltmeter at the test jacks loca...

Installation and start-up procedures 67 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Low voltage alarm (LVA) adjustment Procedure 18 - Low voltage alarm adjustment Step Action 1 Turn the test potentiometer counterclockwise until the voltage reading on the meter is -47 V. Turn...

68 Installation and start-up procedures UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Procedure 19 - Low voltage disconnect/reconnect adjustment ( continued ) Step Action 5 The LVD LED should extinguish between -50 and -50.5 V. Adjust the voltage with the test potentiometer until the...

69 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Low voltage disconnect The LVD protects the batteries. The LVD disconnects the load from the batteries when a preset low voltage, which can cause permanent battery damage, is reached. The LVD is available in brown or grey (facep...

70 Low voltage disconnect UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 DC cabling The DC cabling from the batteries, or shelf, to the Low Voltage Disconnect unit must be connected manually. Figure 25 illustrates the connections to be made. The “Installation and start up procedure” c...

Low voltage disconnect 71 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Operation The battery voltage is monitored by the low voltage disconnect and low voltage alarm circuit (LVA). When the voltage drops to approximately -47 V DC, the LVA LED lights up and the alarm is extend...

73 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Maintenance Maintenance Rectifier Procedure 20 - Float/equalize and remote equalize Step Action 1 Disconnect the sense leads from the rectifier, by either disconnecting a quick disconnect tab TB1 on the shelf or removing the app...

76 Maintenance UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Load sharing Verify that the sense leads of all the rectifiers are connected to a common point (across the battery or output power terminals of the power shelf, or at the discharge busbar). Readjust the rectifier’s float vo...

Maintenance 77 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Procedure 21 - Fan replacement ( continued ) Step Action 4 Remove the four retaining screws which hold the chassis plate, fan and fan grill together (see Figure 27). 5 Place the mounting clips on the replacement fan ...

78 Maintenance UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Figure 27 - Fan assembly Low voltage disconnect In case of difficulty, follow the steps indicated below: Note : When the LVD is defective and has to be removed from the system, bypass the LVD externally (using a #6 AWG cabl...

Maintenance 79 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Fault diagnosis Symptom: Possible cause Low Voltage Test/Bypass LED lit The switch is on the Test/Bypass position LVA and LVD LED lit Check the voltage level at the test jacks and the position of the Test switch. Ver...

81 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual References Figure 28 - System application power shelf MPS50S and MPS75S NT5C10 SYSTEM APPLICATION POWER SHELF NT5C10CA-1 COMMON AC 2 RECTIFIERS NT5C10CB-1 COMMON AC EMI FILTER 3 RECTIFIERS NT5C10CB-3 INDIV. AC EMI FILTER 3 RECTI...

82 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Figure 29 - Embedded application power shelf MPS50E and MPS75E NT5C10 EMBEDDED APPLICATION POWER SHELF 19" SHELF BROWN 19" SHELF OXFORD GREY 19" SHELF BROWN 23" SHELF BROWN 23" SHELF BROWN 23" SHELF O...

References 83 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Figure 30 - Low voltage disconnect NT6C13 LOW VOLTAGE DISCONNECT NT6C13FA 5.85" WIDE BROW N FOR THE NT5C10 POW ER SHELF NT6C13FC5.85" WIDE GREY NT6C13FE 2.20" WIDE BROW N NT6C13FF RECTIFIER ADAPTER NT6C13F...

88 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Figure 35 - NT5C10BD embedded application P3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | NC NC SEN (NO) SEN (NC) SEN (C) BAT GRD RFA (NO) RFA ALM (NO) SH - SH + FAN ALM (C) RFA (NC) FAN ALM (NC) SPARE RFA (C) HVS...

References 89 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Figure 36 - NT5C10BD and NT5C10BP embedded application J6 EQL RG+ RC- TR HVSDR HVSD RFA (NC) SPARE FAN ALM (NC) RFA (C) FAN ALM (C) SH+ SH- FAN ALM (NO) RFA (NO) BR SEN (C) SEN (NC) SEN (NO) NCNCNC 123456789 101112131...

96 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Figure 43 - Embedded application NT5C10BL NC NC NC NC NC 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 NC 1 NC NC NC NC NC NC NC NC NC PART OFRECTIFIERNT5C06 T YPE(POS 3) RG+ RC- TR HVSDR EQL HVSD RFA (NC) FAN ALM (NC) RF...

References 97 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Figure 44 - Embedded application NT5C10BM e/w NT5C10KB NC NC NC NC 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 NC 1 NC NC NC NC NC NC NC NC NC NC PART OFRECTIFIERNT5C06 T YPE(POS 3) RG+ RC- TR HVSDR EQL HVSD RFA ...

98 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Figure 45 - System application NT5C10CO PART OFP0724080CA ASSY TO -48VDC OUTPUT PART OF P0724079 CA ASSY PART OF P0724080 CA ASSY NT5C10PD TIME DELAY CKT PACK NC TO ACFAIL ALARMMONITORING CIRCUIT TOMONITORINGCIRCUIT TOMONITO...

101 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Appendix A: NT5C10BF-1 and NT5C10BP Purpose This appendix provides additional information about the NT5C10BF-1 (brown) and NT5C10BP (grey). Application The NT5C10BF-1 and NT5C10BP power shelves are used in the FTIP and FTOP app...

Appendix A: NT5C10BF-1 and NT5C10BP 103 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual During transfer from a failed “MAIN” unit to a ‘STANDBY” unit the load current will be supplied by the backup batteries. The standby unit will provide the required current within 10 seconds. ...

104 Appendix A: NT5C10BF-1 and NT5C10BP UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 General requirements Power shelf size The NT5C10BF-1 and NT5C10BP power shelves are designed specifically for the FTIP/FTOP application. They measure 17.0 inches W x 7.0 inches H x 12.0 inches D. Th...

105 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Appendix B: NT5C10CO shelf General This appendix contains supplementary information for the NT5C10CO "DELAYED START" power shelf. NT5C10CO power shelf Description The power shelf houses two rectifiers. One rectifier ope...

Appendix B: NT5C10CO shelf 107 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Power-up and verification Verification For systems equipped with the NT5C10CO power shelf, proceed as indicated in Procedure 22. Procedure 22 - Power-up and verification Step Action 1 Verify that the ...

108 Appendix B: NT5C10CO shelf UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 6 5 4 3 2 1 OPEN CLOSED The above settings will provide a delay of approximately 24 hours, which is sufficient to charge the batteries with a reserve of 80 to 120AH, and at the same time supply power to a 10...

Appendix B: NT5C10CO shelf 111 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual The above settings will provide a delay of approximately 24 hours, which is sufficient to charge the batteries with a reserve of 80 to 120AH and at the same time supply power to a 10 A load. When the ...

113 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Appendix C: Recommended replacement parts ITEM CPC Air Filter Kit A0370200 Fan Assembly P0710139 Fuse 3/4 A, 250 V (F1) A0351850

115 25A Switch Mode Rectifier  NT5C06B / C Installation and User Manual Appendix D: Technical service assistance For technical assistance, 24-hours a day / 7 days a week, dial one of the following toll-free numbers. This service complements the services offered by field support organizations such a...

116 Appendix D: Technical service assistance UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 Toll-free technical assistance numbers United States: 1-800-992-8417 Canada: 1-800-363-2288 In Europe: In Asia and the Pacific: Austria 800-213-49156 Australia 800-213-49156 Belgium 800-213-491...

117 MPR25 / MPR 15 Series Description, Installation, Operation and Maintenance Manual Abbreviations and acronyms ALM Alarm C Common EMI Electromagnetic Interference EQL Equalize HVSD High Voltage Shutdown LED Light Emitting Diode LVA Low Voltage Alarm LVD Low Voltage Disconnect LVDR Low Voltage Disc...

118 Abbreviations and acronyms 167-2071-500 Standard 8.0 May 199 9 This page is left blank intentionally