Page 2 - IMPORTANT SAFETY INSTRUCTIONS; Important Safety information; page ii
IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS – This manual contains important instructions for the S4 InverterPlant that must be followed during operation of the equipment. WARNING: Opening enclosures expose hazardous voltages. Always referservice to qualified personnel only. ATTENTION: L'o...
Page 3 - page iii; Owner’s Manual
N O T E : This equipment has been tested and found to comply with thelimits for a Class A digital device, pursuant to part 15 of theFCC rules. These limits are designed to provide reasonableprotection against harmful interference when the equipmentis operated in a commercial environment. This equipm...
Page 5 - Warranty Information; page v; . 5 t o 2 1 k VA N + 1 I n v e r t e r; Warranty; Proprietary Rights Statement; Revision History
Warranty Information page v Owner’s Manual 3 . 5 t o 2 1 k VA N + 1 I n v e r t e r O w n e r ’ s M a n u a l Warranty The liability of MGE UPS SYSTEMS, Inc. hereunder is limited to replacing or repairing at MGE UPS SYSTEMS, Inc.’s factory or on the job site at MGE UPS SYSTEMS, Inc.’s option, any pa...
Page 6 - How To Use This Manual:; To quickly find a specific topic, look at the Table of Contents.; How To Use This Manual; page vi
How To Use This Manual: This manual is designed for ease of use and easy location of information. To quickly find the meaning of terms used within the text, look to the Glossary. To quickly find a specific topic, look at the Table of Contents. This manual uses Note lines and icons to convey importan...
Page 7 - CAUTION: Record All Serial Numbers; page vii; CAUTION; ADDITIONAL MODULES SERIAL NUMBERS:
CAUTION: Record All Serial Numbers page vii Owner’s Manual CAUTION RECORD ALL SERIAL NUMBERS FOR THE S4 INVERTER AND COMPONENTS. THESE SERIAL NUMBERS WILL BE REQUIRED IF YOUR SYSTEM NEEDS SERVICE. KEEP THIS MANUAL IN A PLACE WHERE YOU CAN REFERENCE THE SERIAL NUMBERS IF SERVICE IS REQUIRED! S4 INVER...
Page 8 - page viii
(This page left blank intentionally) 3.5 to 21 kVA N+1 Inverter page viii
Page 9 - page c —i; Contents; Section 1; Section 2; section; C o n t e n t s
page c —i Owner’s Manual Contents description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page IMPORTANT SAFETY INSTRUCTIONS . . . . . .Inside Front Cover Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .v Revision History ....
Page 10 - page c —ii
Section 2 Installation and Operation (continued) section description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page 2.5.2 DC Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-5 2.5.3 DC Input Circuit Breaker . . . . . . . . . . ...
Page 11 - page c —iii; Section 3; Glossary
Contents page c —iii Owner’s Manual Section 3 Maintenance Adjustment and Troubleshooting section description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page 3.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2 3.1 Safety I...
Page 12 - Figures; figure; Tables; table; page c —iv
Figures figure description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page 1-1 System Configurations. (N+1 = added redundancy) . . . . . . . . . . . 1-2 2-1 Installation Drawing, 7 kVA Inverter System . . . . . . . . . . . . . . . . .2-2 2-2 Front View, 7 kVA, Sys...
Page 13 - Scope; tem. Please retain this manual for future reference.; Section 1 Introduction; Introduction; I n t r o d u c t i o n
WA R N I N G : An AC output will be present at the output terminals immedi-ately when AC input is energized. ATTENTION: La tension alternative de sortie appara ît dès la mise sous ten-sion de l'entrée. WARNUNG! Eine Ausgangsspannung liegt an den Ausgangsklemmen,sobald der Netzeingang angeschlossen w...
Page 14 - General Description; console, and redundant microcontroller modules.; Standard Products; Ta b l e 1 - 1 : I n v e r t e r S y s t e m C h a r a c t e r i s t i c s .
1.1 General Description This static, modular inverter system series provide stable, distortion-free AC power from a DC input source at a selectable output voltage and frequency prior to shipment, for sensitive equipment. With a built-in static transfer switch, the inverter also forms a reliable and ...
Page 15 - Ta b l e 1 - 2 : I n v e r t e r M o d u l e D i m e n s i o n s .; Electrical Specifications; or
Introduction page 1 — 3 Owner’s Manual Ta b l e 1 - 2 : I n v e r t e r M o d u l e D i m e n s i o n s . Inverter Module HEIGHT (in/cm) DEPTH (in/cm) WIDTH (in/cm) WEIGHT (lb/kg) 64004-9MSK1 5.18 / 13.16 15.12 / 38.4 15.76 / 40.03 46 / 20.86 Note: Weight: Six-mod receiver = 135 lbs. (61.2 kg) 1 UPS...
Page 16 - Mechanical Specifications; Ta b l e 1 - 4 : S 4 R e c e i v e r C a b i n e t M e c h a n i c a l D i m e n s i o n s a n d W e i g h t s
Efficiency 85% minimum, 88% typical (on-line mode); 97% typical (off-line mode) at full kVA/Watt load. Power Factor Rated kVA is available over a power factor range of 0.6 lagging to 0.6 leading at nominal volt- age. Watt rating should not be exceeded. Total Harmonic Distortion Less than 1% for line...
Page 17 - Environmental Specifications; Less than 59 dBA per Type 2, IEC and ANSI SI.4, when measured in a 40 dBA; Thermal Dissipation; 5% at full load and does not include load dissipation.; Safety Approvals
Introduction page 1 — 5 Owner’s Manual 1.5 Environmental Specifications Operating Temperature All models operate to specifications from -5°C to +50°C (+23°F to +122°F) for alti- tude up to 3,300 feet (1006 Meters), and -5°C to 35°C (+23°F to + 95°F) for up to 13,300 feet (4054 Meters). Shipping Temp...
Page 19 - Installation & Operation; I n s t a l l a t i o n a n d O p e r a t i o n
I M P O R TA N T: Equipment is factory set to operate at 120VAC for Line toNeutral and 240VAC for Line to Line units. Please readinstallation procedure to configure for Line to Neutral and240VAC for Line to Line units other configurations. 2.0 Scope This section describes installation of the inverte...
Page 20 - Mechanical Mounting; F i g u r e 2 - 1 : I n s t a l l a t i o n D r a w i n g , 7 k VA I n v e r t e r S y s t e m .; TOP VIEW
2.3 Mechanical Mounting The equipment can be floor mounted or rack mounted in a 19” (48.3 cm), 23” (58.4 cm), or 25” (63.5 cm) rack. Optional mounting bracket kits can be ordered for rack mounting in a 25” (63.5 cm) or 26” (66.0 cm) rack. All receivers and inverter power modules are shipped separate...
Page 21 - F i g u r e 2 - 2 : F r o n t V i e w, 7 k VA , S y s t e m C o m p o n e n t D e s c r i p t i o n .; Location; to other heat generating equipment.
Installation & Operation page 2 — 3 Owner’s Manual F i g u r e 2 - 2 : F r o n t V i e w, 7 k VA , S y s t e m C o m p o n e n t D e s c r i p t i o n . 2.3.1 Location The equipment is designed for installation in a protected environment. Factors to be considered in selecting a loca- tion includ...
Page 22 - gauge wire. Customer provides grounding system.; Input and Output Cable Connections; Table 2-1: Line To Neutral Units Suggested Circuit Breaker Ratings.; Inverter rating; Installation & Operation - Line to Neutral
2.4 Wiring Connections Line to Neutral Units Note: For Line to Line units please skip to section 2.7, page 2—10. 2.4.1 Grounding For safety and proper operation of the unit, including maximum attenuation of electrical noise, suitable grounding is required. A separate grounding electrode conductor sh...
Page 23 - vided as a guide for selecting the proper circuit breaker.; F i g u r e 2 - 3 : L i n e To N e u t r a l I n v e r t e r R e c e i v e r J u n c t i o n B o x .
Installation & Operation - Line to Neutral page 2 — 5 Owner’s Manual 2.5.2 DC Input Normal: -48VDC Operating Range: -39.5 VDC to -57VDC This system is designed for battery systems with the positive terminal Earth Ground. All DC breakers are in the negative DC lines. The system DC terminals are i...
Page 24 - GND
Figure 2-3a: Static Switch Section - Input and Output Wiring. Installation & Operation - Line to Neutral 3.5 to 21 kVA N+1 Inverter page 2 — 6 BATTERY (+) BATTERY (-) GND L-OUT L-IN N-OUT N-IN GND AC & DC CONNECTIONS STATIC SWITCH SECTION IND
Page 26 - Installation & Operation - Line To Neutral
The utility input and output cables are connected to a screw type terminal block. Connect the ground wires first, then the neutral wires, then connect the AC input wire (if applicable) and the AC output wire. A separate, optional Maintenance Bypass unit and a Power Distribution panel (200A Square D ...
Page 27 - Software Configuration Set-Up; processor is installed.; Dual Processor Set-Up; F i g u r e 2 - 5 : L i n e To N e u t r a l S e t u p S c r e e n .; Line To Neutral Inverter Configuration
Installation & Operation - Line To Neutral page 2 — 9 Owner’s Manual 2.6 Software Configuration Set-Up The factory default configurations of the inverter plant is: 120V, 60Hz, Utility voltage connected and Mode of oper- ation is Online. If the factory configuration is different, the inverter wil...
Page 29 - Wiring Connections Line to Line Units; Table 2-3: Line To Line Units Suggested Circuit Breaker Ratings.
Installation & Operation - Line To Line page 2 — 11 Owner’s Manual 2.7 Wiring Connections Line to Line Units Note: For Line to Neutral units continue to section 2.11, page 2—17. 2.7.1 Grounding For safety and proper operation of the unit, including maximum attenuation of electrical noise, suitab...
Page 30 - F i g u r e 2 - 6 : I n v e r t e r R e c e i v e r J u n c t i o n B o x , I n p u t a n d O u t p u t W i r i n g .
2.8.3 DC Input Circuit Breaker Due to tremendous amounts of short circuit current available (in excess of 1000A for as long as several minutes!) from bank(s) of batteries, that supply electrical power to inverter systems, it is extremely important to connect a properly sized DC circuit breaker at th...
Page 31 - F i g u r e 2 - 6 a : S t a t i c S w i t c h S e c t i o n - I n p u t a n d O u t p u t W i r i n g .
Installation & Operation - Line To Line page 2 — 13 Owner’s Manual F i g u r e 2 - 6 a : S t a t i c S w i t c h S e c t i o n - I n p u t a n d O u t p u t W i r i n g . BATTERY (+) BATTERY (-) GND L1-OUT L1-IN L2-OUT L2-IN GND AC & DC CONNECTIONS STATIC SWITCH SECTION
Page 32 - a new processor is installed.
2.8.4 Connections All DC input connections are made through the knock-outs, located in the top or left side panel. Refer to Figure 2- 1. Make sure that the upstream source DC circuit breaker and AC circuit breaker (if applicable) supplying the invert- er are in the off (or open) position. DC input p...
Page 33 - F i g u r e 2 - 7 : L i n e To L i n e S e t u p S c r e e n .; Line To Line Inverter Configuration
Installation & Operation - Line To Line page 2 — 15 Owner’s Manual F i g u r e 2 - 7 : L i n e To L i n e S e t u p S c r e e n . After the selections are complete, click on the Save button. The data will be sent to the appropriate address in the controllers “EEROM”. Remove the applied 48VDC to ...
Page 34 - Redundant Controller Set-Up
2.10 Redundant Controller Set-Up After making sure the 48VDC power has been removed from the unit, remove the two Phillips head screws from thedisplay panel as above. Re-install the top controller printed board that was previously partially removed. Using thecircuit board retaining bracket, disengag...
Page 35 - Indicators and Controls
Installation & Operation page 2 — 17 Owner’s Manual 2.11 Indicators and Controls There are six LED indicators divided into three groups – DS1 and DS2, DS3 and DS4, DS5 and DS6 - on the dis- play front panel. DS1 and DS2 are indicators of controller A; DS3 and DS4 are indicators for controller B;...
Page 37 - Remote Alarm; er can still maintain the load.
Installation & Operation page 2 — 19 Owner’s Manual 2.12 Remote Alarm The system provides three alarm signals, namely, Utility alarm, Minor alarm, and Major alarm. ◗ Utility alarm – Utility alarm is ON when utility input voltage is lost/out of tolerance. ◗ Minor alarm – The system sends out this...
Page 39 - Maintenance Adjustment and Troubleshooting; M a i n t e n a n c e A d j u s t m e n t a n d T r o u b l e s h o o t i n g; AT T E N T I O N
Owner’s Manual Maintenance Adjustment and Troubleshooting M a i n t e n a n c e A d j u s t m e n t a n d T r o u b l e s h o o t i n g page 3 — 1 C A U T I O N : Troubleshooting the static inverter should be done only byqualified electronic technicians. Connecting and disconnect-ing the input and o...
Page 40 - S a f e t y I n s t r u c t i o n s f o r S e r v i c i n g; VISED BY QUALIFIED PERSONNEL ONLY.; P r e v e n t a t i v e M a i n t e n a n c e
3 . 0 S c o p e This section describes the maintenance and service of the S4 Inverter, including safety instructions, preventive maintenance, descriptions of replacement kits, and a troubleshooting table. 3 . 1 S a f e t y I n s t r u c t i o n s f o r S e r v i c i n g IMPORTANT SAFETY INSTRUCTIONS...
Page 41 - E q u i p m e n t A d j u s t m e n t a n d C a l i b r a t i o n
page 3 — 3 Owner’s Manual 3 . 3 E q u i p m e n t A d j u s t m e n t a n d C a l i b r a t i o n The equipment is factory adjusted and, normally, no further adjustments and calibration are required. However, in the course of repair, components may have to be changed that will require configuration ...
Page 42 - Description
3 . 7 R e p l a c e m e n t P a r t s MGE offers a complete spare parts kit for each model number. Spare parts kits include the inverter modules. Parts (those included in the spare parts kit) can be ordered individually or as a complete parts kit. To order on individual part, give the full descripti...
Page 43 - Use this bracket to pull out the old microprocessor.
page 3 — 5 Owner’s Manual 3 . 8 R e d u n d a n t M i c r o p r o c e s s o r ( 7 2 - 1 5 3 5 8 8 - 0 0 ) I n s t a l l a t i o n / C o n f i g u r a t i o n Follow this procedure to replace or add a microprocessor board to the S4 Inverter. Only one microprocessor can beconfigured at a time. To conf...
Page 44 - I n s t a l l a t i o n C h e c k l i s t : ( Installed item to be verified); AC Output Circuit Breaker
3 . 9 Tr o u b l e s h o o t i n g a n d S e r v i c i n g Should you encounter a problem in the operation of the inverter and need MGE Systems to service your equipment, it is recommended to leave the unit in its current state. Record message (if any) and color signals on the LCD dis- play and LED ...
Page 45 - Troubleshooting Guide; Ta b l e 3 - 2 : Tr o u b l e s h o o t i n g t a b l e .; Problem
page 3 — 7 Owner’s Manual 3.11 Troubleshooting Guide After having thoroughly reexamined the installation and setup of the system, and still found it un-operational, user can follow Table 3-2 to identify a problem, its cause, and recommendations for fixing it. Ta b l e 3 - 2 : Tr o u b l e s h o o t ...
Page 47 - G l o s s a r y; page g — 1
Symbols Definition/Meaning @ At. / And/or. +/- Plus or Minus. ≤ Equal to or less than. # Number. °C Degree Celsius. °F Degree Fahrenheit. Ø Phase angle. Ω Ohm; unit of resistance. ® Trade Mark. 2nd Second. ABC Normal sequence of phase (clockwise) in three-phase power. AC or ac Alternating current, a...
Page 48 - page g — 2
BYPASS See “Static Transfer switch”. Bypass Maintenance bypass; wrap-around manual maintenance bypass using the optional bypass cir- cuit breaker Q3BP in conjunction with circuit breaker Q4S and isolation circuit breaker Q5N. Bypass AC Input Mains 2. BYPASS mode See “off-line mode”. Carrier The comp...
Page 49 - page g — 3
GND Ground (safety). Hz Hertz, frequency measurement unit, 1Hz is one cycle per second. Inverter mode See “on-line” mode. I Current. IEC International Electrotechnical Commission. IEEE Institute of Electrical and Electronic Engineers. Input branch circuit The input circuit from the building power pa...
Page 50 - page g — 4
NO. or No. Part number. NO Normally open. Online mode Inverter output power is the primary energy source to load. Offline mode Inverter output is off, and the load connected at the inverter output receives power from utility line via a static transfer switch or maintenance bypass relay. OSHA Occupat...
Page 51 - Reorder form; 6 6 0 S c e n i c Av e n u e; omissions, or other problems you have experienced.; NAME; O w n e r s M a n u a l; I would like to report the following problems with this document:; U s e t h i s f o r m
Reorder form 1 6 6 0 S c e n i c Av e n u e C o s t a M e s a , C A 9 2 6 2 6 to order additional copies of this document, or to report any errors, omissions, or other problems you have experienced. NAME COMPANY __________________________________________________________________ STREET ADDRESS ______...
Page 54 - 6 6 0 S c e n i c A v e n u e , C o s t a M e s a , C a l i f o r n i a 9 2 6 2 6 • ( 7 1 4 ) 5 5 7 - 1 6 3 6
w w w . m g e u p s . c o m 1 6 6 0 S c e n i c A v e n u e , C o s t a M e s a , C a l i f o r n i a 9 2 6 2 6 • ( 7 1 4 ) 5 5 7 - 1 6 3 6
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