4200FA XT1
September 6, 2004
8
See “System Diagnostics” for specific fault.
3) SYSTEM METERING - The UPS shall be provided with a single read-
out display which displays, upon request, the following information:
AC INPUT VOLTAGE (Line to Line)
AC OUTPUT VOLTAGE (Line to Line, Line to Neutral)
AC OUTPUT CURRENT
BATTERY VOLTAGE
BATTERY CHARGING CURRENT
INPUT FREQUENCY
OUTPUT FREQUENCY
INPUT/ OUTPUT kW
POWER FACTOR
4) SYSTEM DIAGNOSTICS - The following diagnostic information shall be
provided to troubleshoot the UPS should a fault occur:
UPS Ok UPS Overload (including Bypass)
Memory Error Inverter Output Current Limit
Wrong Phase Rotation of AC Input Low Battery Voltage
Internal AC Circuit Fault I/O not Synchronized
Internal DC Circuit Fault Auto-transfer Mode
Heatsink Overheat Fuse Open
DC unbalanced Battery Discharging Mode
DC Circuit Over/Under voltage UPS Output Disabled
DC Circuit Overcurrent
Chopper Input Overcurrent
Inverter Overcurrent
Inverter Over/Under voltage
Inverter Overload
5.0 MECHANICAL DESIGN
A. UPS Enclosure
The UPS shall be in a freestanding, NEMA1 enclosure equipped with
casters and leveling feet. The overall dimensions and weights shall be as
follows (without internal batteries):
UPS Size Dimensions Weight
50 kVA 35.60”W x 37.6”D x 59.8”H 1,581-1,946 lbs.
.