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Summary of Contents for MGE UPS Systems 40-150kVA
- Page 1 Installation and User Manual Setup Load Load Protected Alarms Battery Inputs Main % KVA Load Input load ⁄ ı Í EMERGENCY POWER OFF fault CO M E T M G E U P S S Y S T E M S Comet 40-150kVA...
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Page 3: Revision History
Revision History Comet 40-150kVA UPS Installation and User Manual 86-160310-00 Revision: Copyright © 2005 MGE UPS SYSTEMS, INC. All rights reserved. Printed in U.S.A. MGE UPS SYSTEMS, INC. 1660 Scenic Avenue Costa Mesa, CA 92626 (714) 557-1636 Customer Care Center:... -
Page 4: Important Safety Instructions
Comet 40-150kVA IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS Comet 40-150kVA that must be followed during operation and maintenance of the equipment. WARNING ATTENTION WARNUNG! WARNING ATTENTION WARNUNG! NOTE WARNING ATTENTION WARNUNG! – This manual contains important instructions for the Opening enclosures expose hazardous voltages. Always refer service to qualified personnel only. -
Page 5: Safety Of Persons
IEC 1004/ANSI C62.41 Standards for Surge Withstand Ability. ◗ FCC Part 15, Subpart J, Class A. ◗ UL/cUL 1778, Standard for Uninterruptible Power Supply Equipment. ◗ NEMA PE 1 - Uninterruptible Power Systems. ◗ NFPA 70 - National Electrical Code. - Page 6 Comet 40-150kVA (This page left blank intentionally) 86-160310-00 E00...
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Page 7: Table Of Contents
section description ......... . .page Revision History . - Page 8 Comet 40-150kVA section description ......... . .page...
- Page 9 ..........page 1-1: Comet 40-150kVA Specifications .......1 — 8 1-2: UPS Manager Dry Contact Interface .
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Page 10: Caution: Record All Serial Numbers
Comet 40-150kVA CAUTION: Record All Serial Numbers! RECORD ALL SERIAL NUMBERS FOR THE COMET UPS AND ACCESSORIES. THESE SERIAL NUMBERS WILL BE REQUIRED IF YOUR SYSTEM NEEDS SERVICE. KEEP THIS MANUAL IN A PLACE WHERE YOU CAN REFERENCE THE SERIAL... - Page 11 Installation and User Manual (This page left blank intentionally) 86-160310-00 E00...
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Page 12: Symbol Usage
Information provided as an operating tip or an equipment feature. Section Descriptions System Description and Specifications Provides a general description of the Comet 40-150kVA Uninterruptible Power Systems major components, available options, and system specifications. Installation Installation of the Comet 40-150kVA UPS, which include receiving, handling, and storage procedures;... -
Page 13: Comet 100-150Kva
System Description and Specifications Scope Provides a general description of the Comet 40-150kVA Uninterruptible Power Systems major components, available options, and system specifications. General Description The Comet family consists of compact, high-efficiency Uninterruptible Power Systems which are available in power ratings from 40-150kVA, and are optimized for compatibility with nonlinear computer-type loads. -
Page 14: Single Line Diagram For The Comet 40-80Kva
Comet 40-150kVA Figure 1-3, and 1-4 show single-line diagrams of a typical UPS system installation. During normal operation, utility power (Main Input) is supplied to the UPS Rectifier where it is converted to DC voltage. The Inverter converts the DC voltage from the Rectifier to three-phase regulated AC voltage, which supplies the critical load. -
Page 15: Major Components
Major Components The following is a description of the cabinets and major components. Refer to Figures 1-5 to 1-8. UPS Cabinet Auxiliary Cabinet Battery Cabinet Rectifier Inverter Static Switch Battery System 86-160310-00 E00 Converts the input AC power to direct current and charges the battery. DC power is converted back to clean AC power by the inverter for the critical load. -
Page 16: Front View Of The Comet 40-80Kva
Comet 40-150kVA Figure 1-5: Front View of the Comet 40-80kVA. DETAIL BEHIND ITEM 25 1 — 4 (KA1) Input Contactor (K3N) Output Contactor (KA2) Bypass Input Contactor (Optional) (F1, F2, F3) Input Fuses (F4, F5, F6) Output Fuses (SR1) Rotary Switch... -
Page 17: Rear View Of The Comet 40-80Kva
Figure 1-6: Rear View of the Comet 40-80kVA. TOP ENTRY CONDUIT LANDING TOP ENTRY CHANNEL T1 INPUT TRANSFORMER (OPTIONAL) T2 OUTPUT TRANSFORMER (OPTIONAL) 86-160310-00 E00 System Description and Specifications Installation and User Manual 1 — 5... -
Page 18: Front View Of The Comet 100-150Kva
Comet 40-150kVA Figure 1-7: Front View of the Comet 100-150kVA. 1 — 6 System Description and Specifications (KA1) Input Contactor (K3N) Output Contactor (KA2) Bypass Input (F1, F2, F3) Input Fuses (F4, F5, F6) Output Fuses (SR1) Rotary Switch Rectifier... - Page 19 Installation and User Manual Figure 1-8: Front View of Communications Components for the Comet 100-150kVA. TOP CONDUIT LANDING FOR CABLE ACCESS TO PCA'S COMMUNICATION PCAs BOTTOM CONDUIT LANDING 86-160310-00 E00 System Description and Specifications 1 — 7...
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Page 20: Specifications
Comet 40-150kVA Specifications The Comet 40-150kVA UPS systems are rated for various input and output voltages (see Table 1-1). When different input and/or output voltages are specified, optional transformers provide step up/down functions as required. Table 1-1: Comet 40-150kVA Specifications. -
Page 21: Ac Input Ratings
NOTES: 1. Total width, weight, and heat loss are for system line-up excluding battery cabinets. 2. Data does not include battery data; refer to the installation drawings supplied with your equipment. Consult the installation drawings provided with your equipment. 1.3.1 AC Input Ratings Voltage 480 VAC, + 12%, -15%... -
Page 22: Ups Manager Dry Contact Interface
Comet 40-150kVA 1.3.4 Mechanical Specifications (UPS Cabinet Only) Height 66.70 in/1694 mm Width 32.75 in/832 mm Depth 33.42 in/823 mm Weight at 480 VAC in and 480 VAC out 40/50kVA 880 lbs/400 kg 1.3.5 Environmental Specifications Temperature Operating: Non-operating and storage:... -
Page 23: Options And Accessories
Options and Accessories Options are available for the Comet 40-150kVA UPS’s. Most options must be specified at the time of the original order for factory installation. Some options can be field installed; contact your MGE Sales Representative for further information. - Page 24 COMET 40-150kVA 1 — 12 Chaptername 86-160310-00 E00...
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Page 26: Installation
Scope Installation of the Comet 40-150kVA UPS, which include receiving, handling, and storage procedures; prerequisites to installation; installation procedures; and startup procedures. CAUTION Scheduling of the MGE Field Service Engineers typically should be done 7 to 10 days before they are required on-site. If the startup of the product is critical to maintaining your schedule, please call the MGE toll free telephone number at 1-800-438-7373 for assistance. -
Page 27: The Comet 100-150Kva On Pallet
2.4.1 Environmental The Comet 40-150kVA UPS is intended for use in an environment where control of temperature and humidity is provided. The maximum operating and recommended environmental parameters are provided in the Specifications section of this document. -
Page 28: Mechanical
2.4.2 Mechanical The Comet UPS can be mounted on a raised computer room floor, or flush-mounted on a concrete floor. All floors must be level. On a raised floor, conduits can be run below the floor, with cut-outs made in the floor tiles as shown on the installation drawings. -
Page 29: Installation Procedures
Comet 40-150kVA Installation Procedures The steps to be followed are: ◗ Placement of the UPS and associated equipment. ◗ Connection of input power, output power, and control cables. Installation of UPS equipment must be handled by skilled technicians and electrician's familiar with the special requirements of high-energy electrical equipment. -
Page 30: Ac Output
Output Terminal Block (TB2) for 40-80kVA, and the output busbars for 100- 150kVA. Load cables must be run separately from all other cables (power supply or computer-system interconnection cables). They should not pass near interference-emitting equipment or sensitive loads. - Page 31 COMET 40-150kVA 2 — 6 Chaptername 86-160310-00 E00...
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Page 33: Operation
Scope Important information on the Comet 40-150kVA systems’ operation procedure sequences; for normal, on battery, and bypass operation, with descriptions of the control and display indicators. Power Flow 3.1.1 Power Flow, For Normal Operation During normal operation the AC input source supplies the Rectifier, which converts the incoming AC power to DC. -
Page 34: Power Flow, For Bypass Operation
Comet 40-150kVA 3.1.3 Power Flow, For Bypass Operation Should there be an internal fault in the UPS, the load will automatically be transferred to the "Static Switch". (If bypass AC input is within tolerance). The load is supplied without interruption while the UPS is bypassed (see Figure 3-3). -
Page 35: Comet Front Panel Gui, Controls And Indicators
Figure 3-4: Comet Front Panel GUI, Controls and Indicators. Graphical User Interface (GUI) Display Emergency Power Off Switch Load Not Protected (red) LED Fault (yellow) LED Battery Status (yellow) LED Load Protected (green) LED NOTE For details on the Graphical User Interface (GUI) display, please refer to manual 86-160316-00. - Page 36 Comet 40-150kVA Graphical User Interface Display Emergency Power Off Load not protected LED Fault LED Battery Status LED Load protected LED Inverter on Inverter off Fault Reset Security Key Buzzer Reset 3 —4 This display provides specific information concerning normal UPS operation as well as faults.
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Page 37: Startup Procedures
Startup Procedures 3.3.1 Preliminary Checks ◗ Check the settings of the protection devices. ◗ Verify that the battery circuit breaker(s) are in the "OFF" position. ◗ Verify that the Manual Bypass Switch SR1 is set to the “NORMAL” position. ◗ Verify that the fan switch (SR2) is set to the “ON”... -
Page 38: Operating Procedures
Comet 40-150kVA Operating Procedures 3.5.1 Normal Operation ◗ The AC input power is present. ◗ The green "Load Protected" LED is on. The GUI display indicates the operating status of the UPS. ◗ The power drawn by the load is supplied by AC input power via the Rectifier and Inverter modules. The Battery Charger float charges or recharges the battery. -
Page 39: Overload
3.5.4 Overload When an Inverter temporary overload occurs, the load is transferred to the "Static Switch". Return to normal mode of operation is automatic, following elimination of the overload. The Inverter can handle a continuous overload for a given duration depending on the size of the output current overload (see Figure 3-5) or the output power overload (see Figure 3-6). -
Page 40: Emergency Shutdown Using Epo/Repo
Comet 40-150kVA Emergency Shutdown Using EPO/REPO CAUTION Pressing the “Emergency Power Off” (EPO) or “Remote Emergency Power Off” (REPO) pushbutton disconnects the attached load. The EPO is to be used during emergency situations only, where a hazard to personnel or equipment exists, such as during a fire. -
Page 41: From Maintenance Bypass To Normal Mode
NOTE The cooling fans will remain operational when the UPS is placed on Maintenance Bypass mode to prevent the optional input/output transformers inside the UPS from overheating. If it is necessary to de-energize the fans, move the fan control switch (SR2) to the “OFF” position. CAUTION In this mode of operation, the UPS is ready for maintenance, but voltage is still present on terminal blocks and various internal components. -
Page 42: Shutdown Procedures
Comet 40-150kVA Shutdown Procedures 3.9.1 Inverter Shutdown ◗ Press and hold the gray "Inverter OFF" pushbutton for 3 seconds. ◗ The green “Load Protected” LED goes off. ◗ The red “Load Not Protected” LED goes on. ◗ The buzzer sounds. -
Page 43: Scope
Scope Preventive maintenance and battery safety instructions for Comet 40-150kVA UPS, and information about replacement parts, and customer service. Battery Safety IMPORTANT SAFETY INSTRUCTIONS FOR SERVICING BATTERIES A. Servicing of batteries should be performed or supervised by personnel knowledgeable with batteries and the required precautions. -
Page 44: Replacement Parts
Comet 40-150kVA Replacement Parts There are no user serviceable parts inside the Comet UPS. Three levels of replacement parts are available for the Comet. 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. - Page 45 Proprietary Rights Statement The information in this manual is the property of MGE UPS SYSTEMS, INC., and represents a proprietary article in which MGE UPS SYSTEMS, INC. retains any and all intellectual property rights, including exclusive rights of use and/or manufacture and/or sale.
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Page 46: Warranty And Product Registration
Warranty and Product Registration Thank you for choosing MGE UPS SYSTEMS, INC. for your power protection, distribution, and quality requirements. We are pleased to have you join our increasing family of users. In order to maximize the value you receive from this product, and to ensure that you are kept informed of product or software updates, we recommend that you take a few minutes to register your new purchase. - Page 47 Technical questions? If you encounter a problem while following the instructions in this manual, or have questions about the operation, repair, or servicing of your equipment, please direct calls to MGE UPS SYSTEMS, INC. Customer Care Center or visit our web site www.mgeups.com for complete service information.
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- Page 49 Term used 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. Second. AC or ac Alternating current, also implies root-mean-square (rms). Ambient Temp.
- Page 50 Comet 40-150kVA C.S.S. Customer Support Service. Current rating The maximum current that a conductor or equipment can carry reliably without damage. Decibel Adjusted. dBrnC Decibel above reference noise. DC or dc Direct current, or voltage. Digital Meter The LCD display on the front panel of inverter system.
- Page 51 Refers to an electronic technician qualified to maintain and repair electronic equipment. Not necessarily qualified to install electrical wiring. 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.
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Page 53: Reorder Form
A free copy of this document may be downloaded from the proprietary MGE Rep Web site. Please contact your MGE UPS SYSTEMS, INC. Representative for assistance. NAME... -
Page 56: Mge Ups Systems
. m g e u p s . c o m Contact MGE United States MGE UPS SYSTEMS 1660 Scenic Ave. Costa Mesa, CA 92626 Tel: (714) 557-1636 CCC: (800) 438-7373 Fax: (714) 557-9788 email: info@mgeups.com www: mgeups.com...
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