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EPS 7000 Single and Shared Systems IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS – This manual contains important instructions for all EPS 7000 UPS Single Module, and Shared System that must be followed during operation of the equipment. WARNING: Opening enclosures expose hazardous voltages. Always refer service to qualified personnel only.
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 part or parts which are defective, including labor, for a period of 12 months from the date of purchase. The MGE UPS SYSTEMS, Inc.
Installation Manual 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 important information.
EPS 7000 Single and Shared Systems CAUTION RECORD ALL SERIAL NUMBERS FOR THE UPS MODULE AND SSC. 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!
Installation Manual C o n t e n t s section description ......... . .page Important Safety Instructions .
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EPS 7000 Single and Shared Systems Section 3 Installation, Single Module and Shared Systems section description ......... . .page Installation For Single Module and Shared Systems .
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System Electrical Characteristics ....... . .1-5 EPS 7000 Single Module Ratings ....... . .2-2 EPS 7000 Shared Systems Ratings .
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This manual provides technical information required for installation and maintenance of the EPS 7000 uninterrupt- ible power system (UPS) single module and shared system. Please read this manual before installing the EPS 7000 equipment. Please retain this manual for future reference.
EPS 7000 is a family of compact, high-efficiency uninterruptible power systems. Standard power ratings for single- module systems range from 300 to 500 kVA, while standard shared systems are rated up to 4000 A. EPS 7000 UPS are optimized for compatibility with non-linear computer-type loads. Computer-aided UPS diagnostics and modular construction assures that any required service on the UPS can be identified and completed rapidly.
The EPS 7000 is intended for use in an environment where control of temperature and humidity is provided. The EPS 7000 generates heat and exhaust air through the top portion of its enclosures. Heat loss and air flow data is provided in the installation drawings.
1.4.5 Mechanical Considerations The EPS 7000 can be mounted on a raised floor, or flush-mounted on a concrete floor. All floors must be level. The conduits are landed on a panel located on left top panel of the module as shown on the installation drawings. On a raised floor the unit can be equipped with an optional auxiliary cabinet to allow conduits to be run below the floor.
EPS 7000 Single and Shared Systems 1.5.2 Output Power factor: 0.9 lagging Total harmonic distortion < 2% (linear load) (THD): < 4% (for 100% non-linear load with a crest factor of up to 3.5) Transient regulation: ± 1% for balanced load ± tbd for 100% unbalanced load Transient response: ±...
Installation Manual Single-Module Description This section is a general description of the EPS 7000 single-module and shared systems, their internal components, diagrams, and available system options. See Single Module and Shared Systems , Users Manual 86-1340004-00 for operation. Figure 2-1: Typical Single-Line Diagram, (480 VAC Input/Output Single Module 500 kVA UPS with Battery Disconnect)
Installation Manual 2.0.2 Single Module Major Internal Components Input Filter An input harmonic current filter is standard. Input Transformers The single-module is equipped with isolation transformer at the output and an optional transformer at the input. The transformers provide battery isolation or voltage step-up or step-down as required for the particular installation.
Single Module Options This section describes options available for the EPS 7000. Some configurations do not support some options. Most options must be specified at the time of equipment order, and some options can be installed in the field. Contact your MGE dealer for complete information.
This section describes the shared system in detail, including single line diagrams, rating and component locations. See Shared Systems, Users Manual 86-134005-00 for operation. Figure 2-4: Typical Single Line Diagram, (480 VAC Input/Output Multi-Module UPS with Battery Disconnect.) Table 2-2: EPS 7000 Shared Systems Ratings WEIGHT (LBS/KG) XFMR...
Shared System Options This section describes options available for the EPS 7000 series 800 UPS. Some configurations do not support some options. Most options must be specified at the time of equipment order; some options can be installed in the field.
EPS 7000 Single and Shared Systems Remote Alarm Status Panel (RASP) For single-module systems, a remote alarm status panel (RASP) is available. The RASP allows the following status indications to be viewed from a remote location: ◗ UPS on line ◗...
National Electrical Code (NEC, ANSI/NFPA 70, latest issue) and with local codes and requirements as applicable. UPS Placement for Connections Move the EPS 7000 module, battery cabinet(s) (if any), and auxiliary cabinet(s) (if any), to their final location, as described in the Mechanical considerations section. For cabinets installed adjacent to each other, alignment is critical to properly install the spacers and cabinet interconnects.
3.2.1 Single Module Connections Electrical connections and cabinet interconnection will vary depending upon the configuration of your EPS 7000 system. Refer to the installation drawings supplied with your equipment. General information follows. Before making any electrical connections, verify that the UPS circuit breakers Q1, Q4S, and optional Q3BP and Q5N are in the OFF (open) position.
Installation Manual 3.2.3 Installations with More Than 50,000 Amps Available Fault Current. Where available fault current exceeds 50,000 amps, follow recommended cable restraints as shown in Figure 3-1. Figure 3-1: Cable Restraint Configuration for Fault Currents Exceeding 50,000 Amps. (UL891) To Conduit End 6 inches (152m)
EPS 7000 Single and Shared Systems Main AC Input, (Mains 1) Connections The connections to be made are the three phase and ground cables from the utility AC power source to the UPS module. Complete wiring instructions for your installation are provided on the installation drawings supplied with the equipment.
3.3.4 Power Connections, Inter-Cabinet The connections to be made vary depending on your system configuration. Typically, EPS 7000 systems are designed to make interconnection easy to complete and verify; however, always follow the installa- tion drawings provided with the system.
Start-up Start-up presents the procedure to be used for preparation of power-up of the EPS 7000. Use this section in conjunction with the EPS 7000 User’s Manual (MGE part number S-M, 86-134004-00, which details the start-up procedures, operation, controls, and indicators utilized during start-up.
Remote emergency power off (REPO) test (if applicable). ◗ Inverter start and stop. ◗ Battery transfer test. ◗ Maintenance bypass procedure. Shutdown Shutdown procedures in this section apply to the EPS 7000 cabinet under normal, emergency, overload, and mainte- nance conditions. Installation page 3 — 7...
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Installation Manual M a i n t e n a n c e Scope This section describes maintenance of the EPS 7000, including safety instructions, preventive maintenance, and information about replacement parts. Safety Instructions WARNING: DC input power to the inverter is normally from a battery bank with a very high short-circuit capacity.
There are no user replaceable parts inside the EPS 7000. Three levels of replacement parts are available for the EPS 7000 UPS. The three levels are designated A, B, and C. The level that you should keep on hand for your installation will vary depending on the type of maintenance planned on site, and the configuration of your UPS system.
Installation Manual G l o s s a r y Symbols Definition / Meaning 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.
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EPS 7000 Single and Shared Systems Common. Circuit breaker. Centimeter. Decibels. Direct current. Conduit A flexible or rigid tube enclosing electrical conductors. C.S.S. Customer Support Service. Current rating The maximum current that a conductor or equipment can carry reliably without damage.
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Installation Manual Line. Liquid-Crystal Display unit. Light Emitting Diode. Load protected The attached load is being supplied by the UPS module inverter output, and the battery is available in the event that incoming (utility) power is lost. Load not protected The attached load is being supplied, but the battery system is unavailable.
Refers to an electronic technician qualified to maintain and repair electronic equipment. Not necessarily qualified to install electrical wiring. Test connector DB-9 type connector on the LCD panel allowing MGE UPS SYSTEMS Customer Support Service technician to access programmable and diagnostic features of the system. Voltage.
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Installation Manual Volt-amps, unit for apparent power measurement, equal V x I. VAC or Vac Voltage of AC type. VDC or Vdc Voltage of DC type. Battery voltage. By way of. Glossary page g — 5...
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COMPANY ________________________________________________________________________________ STREET ADDRESS _________________________________________________________________________ CITY _____________________________________ STATE __________________ ZIP ___________________ I would like to order______ (quantity @ $50.00 each) additional copies of the: EPS 7000 UPS Single Module and Shared Systems Installation Manual 86-134003-00 X1 I would like to report the following problems with this document:...
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