Powerware 5075 kVA - Manual (Page 143)

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10 of 11
INSTALLATION NOTES
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REVISION: A
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164201261---1
A---11 Powerware BPIII Harsh Environment UPS 50--75 kVA Installation and Operatio n
164201261 Rev. F 111503
28. Use Class 1 wiring methods (as defined by the NEC) for control wiring. Install the control
wiring in separate ferrous conduit from the power wiring. The wire should be rated at 24
volts, 1 amp minimum. Control wiring and conduit to be supplied by designated personnel.
29. Refer to Tables L, M, and N, and to applicable chapters for information about installing
control wiring for options and accessories.
Table L. Control Wiring Terminations g
Terminal Description Terminal Function
TB1 Terminal Block Not available to customer TB1 Terminal Block Not available to customer
TB1 Terminal Block Remote EPO
TB2
TB2
“On Inverter” Monitoring
TB2
“On Bypass” Monitoring
Summary Alarm & Notice Contacts
Table M. Summary Alarm Relay Contacts
CONTACT RATING:
Maximum Switched Voltage 32 VAC 42 VDC
Maximum Carrying Current 1A
14
15
13
11
12
10
RELAY 1
TB2
RELAY 2