Eaton Powerware 9390 UPS 100160 kVA Installation And Operation Manual

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1 of 13INTERFACE WIRING INSTALLATIONNOTES AND TERMINAL LOCATIONS032406BDESCRIPTION:DATE:DRAWING NO: SHEET:REVISION:164201604---8Installation InformationA-33EATON Powerware® 9390 UPS (100–160 kVA) Installation and Operation Manual S 164201604 Rev B powerware.com1. Use Class 1 wiring methods (as defined by the NEC) for interface wiring up to 30V. Thewire should be rated at 24V, 1A minimum.2. Use Class 2 wiring methods (as defined by the NEC) for interface wiring from 30 to 600V.3. When installing external interface wiring (for example, building alarm, relay output, batterybreaker trip, and X-Slot) to the UPS interface terminals, conduit must be installed betweeneach device and the UPS cabinet. Install the interface wiring in separate conduit from thepower wiring.4. When installing internal interface wiring to X-Slot terminals, route the wiring through theinternal opening in the X-Slot communication bay.5. All building alarm inputs or remote features require an isolated normally-open contact orswitch (rated at 24 Vdc, 20 mA minimum) connected between the alarm input andcommon terminal as shown. All control wiring and relay and switch contacts arecustomer-supplied. Use twisted-pair wires for each alarm input and common.6. The building alarms can be programmed to display the alarm functional name.7. See Table R through Table X and Chapters 3, 5, and 6 for customer interface wiring.8. LAN and telephone drops for use with X-Slot connectivity cards must be provided byfacility planners or the customer.Table R. TB1 and TB2 Interface ConnectionsTerminal TB1 Name Description1 Remote EPO NC Normally-closed dry contacts used to activate EPOof UPS from a remote switch2 Remote EPO Common3 Remote EPO NO Normally-open dry contacts used to activate EPO ofUPS from a remote switch4 Remote EPO Common5 Battery Breaker Aux Contacts used to indicate whether UPS batterybreaker or disconnect is open or closed.6 Battery Breaker AuxReturn7 Battery UVR (+) Contacts used to open battery breaker ordisconnect.8 Battery UVR (---)9 Building Alarm 1 Programmable UPS alarm. Activated by a remotedry contact closure.10 Building Alarm 1 ReturnTerminal TB2 Name Description1 Building Alarm 2 Programmable UPS alarm. Activated by a remotedry contact closure. Also used for backup control(pull chain) for parallel operation.2 Building Alarm 2 Return3 On Bypass Return Normally-open contact closes when UPS is onbypass. Also used for backup control (pull chain)for parallel operation.4 On Bypass NO5 Alarm Relay NC General purpose normally-closed relay contact.6 Alarm Relay Common7 Alarm Relay NO General purpose normally-open relay contact.8 Alarm Relay Common9 On Inverter NC Normally-closed contact opens when outputcontactor closes.10 On Inverter Return