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The following WARNING applies to all battery cabinets supplied with UPS systems: INTERNAL BATTERY STRAPPING MUST BE VERIFIED BY MANU- FACTURER PRIOR TO MOVING A BATTERY CABINET. Battery cabinets contain non-spillable batteries. Keep units upright. Do not stack. Do not tilt. Failure to heed this warning could result in smoke, fire or electric hazard. Call 1-800-LIEBERT prior to moving battery cabinets. DISCONTINUED PRODUCT
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INSTALLATION MANUAL TABLE OF CONTENTS 1. SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2. INSTALLATION CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3. UNLOADING AND HANDLING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 4. INSPECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . .
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TABLES Table 1. Power Wiring Terminals - Factory Supplied ..............................................................................22 Table 2. Torque Specifications ...................................................................................................................22 Table 3. Field-Supplied Lugs .....................................................................................................................23 Table 310-16, NEC Allowable Ampacities of Insulated Conductors
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Figure 48. Option Wiring, Customer Alarm Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 Figure 49. Option Wiring, Battery Temperature Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Figure 50. Option Wiring, SNMP Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Figure 51. Option Wiring, Internal Modem . . . . . . . . . . . . . . . . . . . . . . . . .
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INSTALLATION when performing the actions described by that 1. SAFETY PRECAUTIONS text. Read this manual thoroughly, paying special A Danger signals immediate hazards resulting in attention to the sections that apply to you, before severe personal injury or death. For example: working with the UPS. Retain this manual for use by installing personnel. DANGER Under typical operation and with all UPS doors closed, only normal safety precautions are A DANGER SIGNALS IMMEDIATE necessary. The ar
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4. Refer to information later in this manual 2. INSTALLATION CONSIDERATIONS regarding the optional Battery Cabinet(s), Install your Series 600T UPS in accordance Maintenance Bypass Cabinets, with the submittal drawing package and the Panelboards and Switchboards. Observe following procedures. all battery safety precautions when working on or near the battery. A Liebert authorized representative must 5. Use the shortest output distribution cable perform the initial system check-out and
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3. UNLOADING AND HANDLING 4. INSPECTIONS Because the weight distribution in each UPS and 4.1. External Inspections ancillary cabinet is uneven, use extreme care during handling and transport. Your installation 1. While the UPS system is still on the truck, may also include Battery Cabinets, a Bypass inspect the equipment and shipping Transformer Cabinet and a Maintenance Bypass container(s) for any signs of damage or Cabinet, Panelboard or Switchboard. mishandling. Do not attempt to in
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5. EQUIPMENT LOCATION CAUTION 1. Handle cabinet(s) in accordance with WARN- Lead-acid batteries contain hazardous INGS in Section 3. Use a suitable material materials. Batteries must be handled, handling device to move each cabinet to its transported, and recycled or discarded in final location. Exercise extreme care accordance with federal, state, and local because of the uneven weight distribu- regulations. Because lead is a toxic tion. Carefully lower the cabinets to the floor subst
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4. Ne pas déposer les outils ou les pièces BATTERY SAFETY PRECAUTIONS IN métalliques sur le dessus des accumulateurs. FRENCH PER CSA REQUIREMENTS 5. Interrompre la source de charge avant de INSTRUCTIONS IMPORTANES raccorder ou de débrancher les bornes de la CONCERNANT LA SÉCURITÉ batterie d'accumulateurs. CONSERVER CES INSTRUCTIONS 6. Déterminer si l'accumulateur est mis à la terre par erreur. Si oui, défaire cette mise à la terre. AVERTISSEMENT Tout contact avec un accumulateur mis à la
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7. Service Clearance. Allow front access to the 6.2 Battery Cabinets Battery Cabinet at all times for maintenance Optional battery cabinets are available from and servicing. Electrical codes require that the Liebert and other qualified vendors. Consult your Battery Cabinet be installed with no less than submittal package for details. 3 feet (1 meter) of clearance at the front of the cabinet when operating. Side and rear panels The same model battery cabinet may be paralleled do not requir
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6.3 Open-Rack Batteries 7. CONFIGURING YOUR NEUTRAL AND GROUND CONNECTIONS When batteries other than Liebert Battery Cabinets are used, a remote battery disconnect Improper grounding is the largest single cause of switch with overcurrent protection is required per UPS installation and start-up problems. This is not the National Electrical Code. Refer to Figures 53 an easy subject, since grounding techniques vary and 54. Contact your Liebert sales representative. significantly from site to s
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GROUNDING ELECTRODE PER NEC 250-24 Figure 1. Preferred Grounding Configuration, 480 or 600 VAC input and output The isolation transformers in the PDUs are 7.1. Preferred Grounding Configuration, considered a separately derived source. Therefore 480 or 600 VAC Input and Output, the PDU neutral should be bonded to the PDU Isolated Power Distribution Units, grounding conductor and connected to a local Wye-Connected Service grounding electrode in compliance with NEC 250- 26. One of the most-
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Figure 2. Alternative Grounding Configuration, 480 or 600 VAC input and output This configuration is reserved for those 7.2 Alternative Grounding applications which meet all the following criteria: Configuration, 480 or 600 VAC Input and Output, Isolated Power • The facility has Wye-connected service Distribution Units, Wye-Connected • The module rectifier input and bypass input Service are fed from the same source • The connected load is strictly 3-wire (such as This configuration is sim
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LOCAL GROUNDING ELECTRODE PER NEC 250-30 GROUNDING ELECTRODE PER NEC 250-24 Figure 3. Preferred Grounding Configuration, 480 or 600 VAC input and 208 VAC output The bonding of the neutral to the grounding 7.3. Preferred Grounding Configuration, conductor can theoretically be done at either the 480 or 600 VAC Input, 208VAC UPS module or the Bypass Transformer. However, Output, and Isolated Bypass we recommend bonding at the Bypass Transformer because the UPS module will sometimes be Anothe
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GROUNDING ELECTRODE PER NEC 250-24 Figure 4. Preferred Grounding Configuration, 208 VAC input and output The UPS module output neutral and the load 7.4. Preferred Grounding Configuration, neutral are solidly connected to the building 208 VAC Input and Output, Non- service neutral, which is bonded to the grounding Isolated Load, Wye-Connected conductor at the service entrance equipment. Service This arrangement is typical for systems with 208 A few applications in this power range have 20
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LOCAL GROUNDING LOCAL GROUNDING ELECTRODE GROUNDING ELECTRODE PER NEC 250-24 ELECTRODE PER NEC 250-30 PER NEC 250-30 GROUNDING LOCAL GROUNDING ELECTRODE PER NEC 250-24 ELECTRODE PER NEC 250-30 Figure 5. Preferred Grounding Configuration with Ungrounded Delta Source Input (top) and Corner-Grounded Delta (bottom) If building service is ungrounded delta (and there 7.5. Grounding Configuration, 480 or 600 is no intent to operate with one corner of the delta VAC Input and Output, Delta Source gr
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GROUNDING ELECTRODE PER NEC 250-24 GROUNDING ELECTRODE PER NEC 250-24 Figure 6. Preferred Grounding Configuration, Power-Tie™ Systems In tied systems, each UPS module must have its 7.6. Preferred Grounding Configuration, neutral solidly connected to its own building 480 or 600 VAC Input and Output, service neutral and to the Power-Tie switchgear with Power-Tie™ Switchgear neutral. See Figure 6 above. Single Module Systems can be used with Power-Tie switchgear to provide dual critical load
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TO OUTPUT DISTRIBUTION GROUNDING ELECTRODE PER NEC 250-24 Figure 7. Preferred Battery Cabinet Grounding Configuration Battery cabinet systems, on the other hand, should 7.7. Preferred Grounding Configuration, be grounded to the UPS ground bus bar. Figure 7 Battery Systems above illustrates how a simple one-cabinet system would be grounded. For systems with multiple Large, open-rack battery systems are normally cabinets, the same configuration would apply. either locally grounded or left
