Page 3 - Astec; Advanced Power Systems; 5A Switch Mode Rectifier; Installation and User Manual
Astec Advanced Power Systems 25A Switch Mode Rectifier NT5C06B / C Installation and User Manual MPR25 / MPR15 Series, Single Phase − 48V, 25A Switch Mode Rectifier NT5C06B/C Installation and User Manual Manual Number : UM5C06B / C ( 169-2071-500 ) Manual Status : Standard Manual Release : 10.0 Rel...
Page 5 - Publication history
5 25A Switch Mode Rectifier NT5C06B / C Installation and User Manual Publication history May 2001 Standard Issue 10.00. Manual modified to reflect the Emerson identity. ( EC 102-26701 ) September 1999 Standard release 9.0. Document modified to reflect new Astec address and minor corrections throug...
Page 6 - Standard release 2.0
6 Publicaton history UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 February 15, 1991 Standard release 2.0 October 1, 1990 Standard release 1.0
Page 7 - Contents
7 25A Switch Mode Rectifier NT5C06B / C Installation and User Manual Contents About this manual .....................................................................................................13 Purpose of this manual ..............................................................................
Page 11 - List of Tables
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...
Page 12 - List of Procedures
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........................................
Page 13 - About this manual; Purpose of this manual
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...
Page 14 - This page is left blank intentionally.
14 About this manual UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001 This page is left blank intentionally.
Page 15 - Introduction; Applications
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...
Page 16 - Rectifier models; Four models are listed in Table 1.; MODEL TYPE; Note 1; For ordering details, consult the Ordering Guide.; Note 2; All units may be ordered in either brown or grey.; Note 3; The air filter option is restricted to applications under
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) ...
Page 17 - Specifications; Mechanical; The MPR25 or MPR15 rectifiers have the following dimensions:; Electrical; NT5C10 power shelves are listed in Table 3:; Table 3 - MPR15/MPR25 input current requirements; Typical input current value for 54 V dc, full load output =; 0 A AC breaker
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...
Page 18 - Output voltage
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...
Page 20 - Transportation; water vapor pressure.; Storage; capacitors in working condition.
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...
Page 21 - Operation; Rectifier operation
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...
Page 22 - Display and rear interface; Designation Color; HVSD ADJUST
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...
Page 23 - Fan failure alarm
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...
Page 24 - with the –48 V lead to prevent short circuits at the jack terminals.; Current meter; (122°F) for environments requiring the rectifier air filter.; Rear interface; Figure 2 - Rear interface; Fan cooling assembly; Replacement Procedure” section for details.
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 ...
Page 25 - Refer to the “Signal Connections” section for connection details.
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 ...
Page 26 - external sequential start circuit.
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...
Page 27 - when no output current (see Note below) is detected during parallel
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...
Page 28 - Local/remote high voltage shutdown reset; AC circuit breaker (if so equipped), the associated AC breaker on the; Remote equalize control; operated by applying a remote ground signal (BAT POS) and returns to; Signal connections; (BAT RTN) signal. The alarm contacts are extended by relays and are
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...
Page 29 - Figure 3 - Signal Connector
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...
Page 30 - Rectifier and controller interface connections; Designation Description Signal
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...
Page 31 - Power shelf
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...
Page 32 - Table 4 - Power Shelf Feature Summary
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...
Page 33 - When hooked up to an external RPM1000, order a Hot
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...
Page 34 - To use the optional AC Fail Alarm, order NT5C10KC
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...
Page 35 - For shelves equipped with an optional NT5C10KC AC
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...
Page 36 - Table 8 - List of abbreviations used in Tables 6 and 7
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...
Page 38 - Figure 8 - Power shelf NT5C10BM e/w EQL switch assembly
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...
Page 40 - Environmental
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...
Page 41 - Installation and start-up procedures; Tools and test equipment; Procedure 1 - Power shelf installation; Position the power shelf against the rack.
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...
Page 43 - Cabling the power shelf
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...
Page 44 - Shelf configuration
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...
Page 46 - DC cables
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...
Page 47 - AC common cable; Step Action; Mount conduit connector with lock nut.
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 ...
Page 49 - Procedure 3 - Individual AC connection - side access old vintage; Mount conduit connector with a lock nut.; Procedure 4 - Individual AC connection-side access; Mount the conduit connector with a lock nut.
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...
Page 50 - Procedure 5 - Individual AC connection - side access; CAUTI
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...
Page 51 - Procedure 6 - Common bussed AC connection - rear access
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...
Page 52 - Procedure 7 - DC connection - side access; Punch out the top two .875-inch dia. knockouts on the right side of the
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...
Page 53 - Procedure 8 - DC connection - rear access; Insert the bushings, run and connect the wires as illustrated.; Power plant interface - signal cabling; Rectifier and Controller interface connections.
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...
Page 54 - Table 9 - Standard system application signal cable connections:; shelf
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...
Page 56 - Table 10 - J1, J2 and J3 connector pin assignment
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...
Page 57 - Installing the rectifier; Procedure 9 - Rectifier installation; Ensure that the rectifier is firmly slid into position.
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,...
Page 58 - Operating voltage; If the NT5C06CB, CD or CE model is used, ensure that; Cabling the rectifier; wire harness in the power shelf.; Figure 21 - Rectifier AC and DC power (internal) cabling harness; ordered. Insert one in the third plug from the bottom
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 ...
Page 59 - LVD installation in the shelf; Procedure 10 - LVD installation in the shelf; Remove the LVD faceplate.
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...
Page 60 - Factory set voltage limits; V DC above float 0.00 V DC above float
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...
Page 61 - Voltage Level Limits for Power; Turn ON the main AC feed.
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...
Page 62 - HVSD adjustment; Procedure 12 - HVSD adjustment; Turn the HVSD potentiometer fully clockwise.
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...
Page 63 - Float voltage adjustment; Procedure 13 - Float voltage adjustment; Adjust the float potentiometer FLT to 0.5 volt DC (see; Equalize voltage adjustment; Procedure 14 - Equalize voltage adjustment; Hold the equalize switch in the EQL position.
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 ...
Page 64 - Parallel verification
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...
Page 65 - Procedure 15 - Parallel verification; to reach full stability prior to final adjustment.; A red RFA indicates a rectifier delivering less than 0.1 A.
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...
Page 66 - Procedure 16 - Low voltage disconnect adjustment; Procedure 17 - LVD 50 A adjustment for unit release 02, 02A, 3 and 3A; Set the NORMAL/BYPASS switch to the BYPASS position (if not already
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...
Page 67 - Procedure 18 - Low voltage alarm adjustment; WARNING; Procedure 19 - Low voltage disconnect/reconnect adjustment; continued
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...
Page 68 - LVD LED does not extinguish, turn the LVDR potentiometer slightly
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...
Page 69 - Low voltage disconnect; Humidity
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...
Page 70 - DC cabling; Figure 25 - Low voltage disconnect connections; Control and monitoring signals; LVD in an embedded shelf application.; Figure 26 - Low voltage control and monitoring signals; K3 Con tact or
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...
Page 71 - LVD LED ON and activates the low voltage disconnect alarm. When the; Test feature; test jacks TP1 and TP2.
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...
Page 73 - Maintenance; Procedure 20 - Float/equalize and remote equalize; Note; The 0.5 volt DC extra does not apply to MPR25 rectifiers
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...
Page 76 - Load sharing; Procedure 21 - Fan replacement; five mounting screws that secure the fan assembly (see Figure 27).
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...
Page 77 - Mount the replacement fan in the same orientation as the old one,; Do not run the rectifier without a fully operational fan or
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 ...
Page 78 - Figure 27 - Fan assembly; In case of difficulty, follow the steps indicated below:; Before readjusting the potentiometers set the test switch to
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...
Page 79 - Fault diagnosis; Possible cause
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...
Page 81 - References; Figure 28 - System application power shelf MPS50S and MPS75S
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...
Page 82 - Figure 29 - Embedded application power shelf MPS50E and MPS75E
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...
Page 83 - Figure 30 - Low voltage disconnect
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...
Page 88 - Figure 35 - NT5C10BD embedded application
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...
Page 89 - Figure 36 - NT5C10BD and NT5C10BP embedded application
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...
Page 96 - Figure 43 - Embedded application NT5C10BL
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...
Page 97 - Figure 44 - Embedded application NT5C10BM e/w NT5C10KB
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 ...
Page 98 - Figure 45 - System application NT5C10CO
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...
Page 101 - Purpose; Yes
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...
Page 103 - During transfer from a failed “MAIN” unit to a ‘STANDBY” unit the load; Alarms; When the Main 2 rectifier is missing TB1-3 and TB1-4; Voltage Level Limits for Power Plants,
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. ...
Page 104 - x 12.0 inches D. They provide housing for up to three MPR25EX; Shelf labeling; The Standby rectifier HVSD should be adjusted 0.5
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...
Page 105 - Appendix B: NT5C10CO shelf; General; two rectifiers be reduced to less than 20 amperes.
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...
Page 107 - Power-up and verification; For systems equipped with the NT5C10CO power shelf, proceed as; Procedure 22 - Power-up and verification
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 ...
Page 108 - Adjustment and verification; The following steps are required to verify the system’s operation.; Procedure 23 - Adjustment and verification; Release the clamping bar of the power shelf by loosening the two
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...
Page 111 - same time supply power to a 10 A load. When the load is 6 A, or less on a; Troubleshooting; Fault symptom
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 ...
Page 113 - Appendix C: Recommended replacement parts; ITEM CPC; Air Filter Kit
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
Page 115 - Appendix D: Technical service assistance; Local toll-free prefixes; Country Prefix
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...
Page 116 - Toll-free technical assistance numbers; In Asia and the Pacific:
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...
Page 117 - Abbreviations and acronyms
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...
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118 Abbreviations and acronyms 167-2071-500 Standard 8.0 May 199 9 This page is left blank intentionally