Summary of Contents for Emerson Liebert Npower 30-130 kVA
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OWER ROTECTION ™ NSTALLATION ANUAL 30-130 kVA, 60 Hz Single Module Systems 1+1 Redundant Systems...
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The following WARNING applies to battery cabinets supplied with UPS sysems: INTERNAL BATTERY STRAPPING MUST BE VERIFIED BY MANUFACTURER PRIOR TO MOVING A BATTERY CABINET FROM ITS INITIAL INSTALLATION LOCATION. Battery cabinets contain non-spillable batteries. Keep units upright. Do not stack. Do not tilt.
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MPORTANT AFETY NSTRUCTIONS Save These Instructions.
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Figure 1 Npower UPS modules, left-to-right: 30-50 kVA, 65-80 kVA and 100-130 kVA Installation Considerations...
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NLOADING AND ANDLING • Cut the metal banding straps and remove. • Unbolt and remove the four corner brackets retaining the 2x4 boards. • Use forklift to remove module from pallet. Unloading and Handling...
Figure 2 Front view, Npower UPS module on pallet BAND USING POLYP. PLASTIC BANDING (3) PLACES BAG PLASTIC COVER UNDER CARDBOARD CORRUGATED # 72 CARDBOARD NOT SHOWN Figure 3 Top view, Npower UPS module on pallet (2) 2 X 4 X 33" LG CARDBOARD SHEET METAL BANDING 3/4"...
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Battery Safety Precautions in French Per CSA Requirements Instructions Importantes Concernant La Sécurité Conserver Ces Instructions Battery Installation...
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ONFIGURING EUTRAL AND ROUND ONNECTIONS Configuring Your Neutral and Ground Connections...
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Figure 4 Grounding Diagram, A/B or G/H UPS Models, Wye Source, 3-Wire Loads Grounding for A/B or G/H UPS Models, Wye Source, 3-Wire Loads Configuring Your Neutral and Ground Connections...
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Figure 5 Grounding Diagram, A/B or G/H UPS Models, Wye Source, 4-Wire Loads Grounding for A/B or G/H UPS Models, Wye Source, 4-Wire Loads Configuring Your Neutral and Ground Connections...
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Figure 6 Grounding Diagram, D/E or K/L UPS Models, Delta or Wye Source, 4-Wire Loads Grounding for D/E or K/L UPS Models, Delta or Wye Source, 3- or 4-Wire Loads Configuring Your Neutral and Ground Connections...
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Figure 7 Grounding Diagram, R/S or X/Y UPS Model, Delta Source, 3-Wire Loads Grounding for R/S or X/Y UPS Models, Delta Source, 3-Wire Loads Configuring Your Neutral and Ground Connections...
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Figure 8 Grounding Diagram, A/B or G/H UPS Models, 1+1 Configuration A/B CONFIGURATION 4W+G 3W+G A/B CONFIGURATION 4W+G 3W+G Grounding for A/B or G/H UPS Models, 1+1 Configuration Configuring Your Neutral and Ground Connections SYSTEM PARALLELING CABINET 4W+G 4W+G 3 OR 4W+G CRITICAL LOAD...
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Figure 9 Grounding Diagram, D/E or K/L UPS Models, 1+1 Configuration D/E or K/L CONFIGURATION 3W+G 3W+G D/E or K/L CONFIGURATION 3W+G 3W+G Grounding for D/E or K/L UPS Models, 1+1 Configuration 4W+G 4W+G Configuring Your Neutral and Ground Connections SYSTEM PARALLELING CABINET 3 OR 4W+G CRITICAL...
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Figure 10 Grounding Diagram, R/S or X/Y UPS Models, 1+1 Configuration R/S or X/Y CONFIGURATION 3W+G 3W+G R/S or X/Y CONFIGURATION 3W+G 3W+G Grounding for R/S or X/Y UPS Models, 1+1 Configuration Configuring Your Neutral and Ground Connections 4W+G 4W+G SYSTEM PARALLELING CABINET 3W+G ONLY LOCAL...
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Grounding for 2 Npower UPS Modules feeding a Static Transfer Switch Grounding Configurations, Battery Systems Configuring Your Neutral and Ground Connections...
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IRING ONNECTIONS DC power cables (and ground) from Battery Cabinet to UPS Module, and between Battery Cabinets. Wiring Connections...
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Observe polarity. DC power cables should be installed in matched pairs (positive and negative). Wiring Connections...
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10.0 W IRING NSPECTION Table 1 Power Wiring Terminals - Factory Supplied UPS Module Rating 30-130 kVA Use 75°C copper wire. Select wire size based on the ampacities in Table 310-16 (see Table 3 of this manual) and associated notes of the National Electrical Code (NFPA 70). Use commercially available solderless lugs for the wire size required for your application.
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Table 3 Table 310-16 Allowable Ampacities of Insulated Conductors Rated 0-2000 Volts, 60° to 90°C (140° to 194°F) Not More than Three Conductors in Raceway or Cable or Earth (Directly Buried), based on Ambient Temperature of 30° (86°F) Size Temperature Rating of Conductor. See Table 310-13. 60°C 75°C (140°F)
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11.0 I NSTALLATION RAWINGS Figure 11 Outline Drawing, 30-50 kVA UPS Installation Drawings...
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™ The Company Behind the Products With over a million installations around the globe, Liebert is the world leader in computer protection systems. Since its founding in 1965, Liebert has developed a complete range of support and protection systems for sensitive electronics: •...