PowerWalker VFI 20000-40000TAP 3/3 BI, User Manual

Page: 106 / 106

9-2
9.2.3 UPS Output
UPS Output Capacity
100% rated current
Output Voltage Regulation
± 1% (10% to 100% load)
Nominal Output Voltage
380 Vac, 400 Vac and 415 Vac nominal
Output Voltage Harmonic Content
2% maximum THD (linear load)
5% maximum THD (nonlinear load)
Output Current
See Table 3-5.
Output Voltage Balance
< 2% for 100% maximum load imbalance (linear load)
Output Voltage Phase Displacement
< 2.5
°
for 100% maximum load imbalance (linear load)
Frequency Regulation
0.1 Hz free running
Synchronous to Bypass
± 4 Hz (default setting)
Frequency Slew Rate
3 Hz per second (default setting)
Load Compatibility
0.9 PF Leading
0.7 PF Lagging
Overload Capability
≦
110% for 60 minutes
≦
125% for 10 minutes
≦
150 % for 1 minutes
≧
150% for 500 milliseconds
Operating Input Voltage
380/400/415 Vac
Input Voltage Range
190/330–276/478V (-15%, +20%) at 100% load
116/201-276/478V (-50%, +20%) at 50% load
Operating Input Frequency Range
50/60 Hz
Input Frequency Range
40-72Hz
Operating Input Current
See Table 3-5.
Adjustable
Input Current Harmonic Content
5% THD at full load
Power Factor
Minimum 0.99
Line Surges
6 kV OC, 3 kA SC per ANSI 62.41 and IEC 801 4
Battery Voltage
384 Vdc Installed
384~480Vdc External
(
432V default
)
Battery Charging Capacity (384 Vdc)
5.3A maximum at any load up to100% load for 20 000 VA UPS
8A maximum at any load up to100% load for 30 000 VA UPS
10.6A maximum at any load up to100% load for 40 000 VA UPS
16A maximum at any load up to100% load for 60 000 VA UPS
24A maximum at any load up to100% load for 80 000 VA UPS
9.2.2 UPS Input