Powerware 5075 kVA 用户手册
122
Powerware BPIII Harsh Environment UPS 50--75 kV Installation and Operation
164291261 Rev. F 111503
System Output
Rectifier/Charger Capacity
135% + 6 Kw
DC Filtering
Ripple voltage less than 0.5% peak to peak
UPS Output Capacity
100% current at 0.8 power factor
Output Voltage Regulation
1% (10% to 100% load)
Output Voltage Adjustment
480 VAC nominal, adjustable from 452 VAC
to 508 VAC (60 Hz only)
Output Voltage Harmonic Content
2% max THD, 2% max single (for linear load)
Output Voltage Balance
2% for 100% maximum load imbalance
Output Voltage Phase
Displacement
2˚ for 100% maximum load imbalance
Output Transients
5% for 100% load step or removal
Frequency Regulation
0.005 Hz free running
Synchronous to Bypass
Bypass within voltage limits of +5%, ---8% of
output setting; bypass within 0.5 Hz
Frequency Slew Rate
1 Hz per second maximum
Overload Capability
Up to 125% for 15 minutes
Above125% for 30 seconds
1000% for 10 cycles with bypass
Maximum Output Capability
300% peak for 10 cycles without bypass