Three phase ups systems 2. technical – OnLine Power Battery Backup System User Manual
Page 30
OLP
Three Phase UPS Systems
2. TECHNICAL
2
KVA 80
100
120
160
INVERTER
DC INPUT RANGE
285 – 420VDC
WAVE FORM
SINUSOID
OUTPUT VOLTAGE
480/277VAC 3 Phase 4 Wire
OUTPUT POWER FACTOR
0.8
VOLTAGE REGULATION
100% UNBALANCE LOAD
+ / - 1 %
FREQUENCY LOCK RANGE
45 – 55 Hz / 55 – 65 Hz
OUTPUT FREQUENCY
(FREE RUNNING)
50 / 60 Hz + / - 0.1 Hz
PHASE SHIFT UNDER
100% UNBALANCE LOAD
120 % + / - 0.5∘
THD (LINEAR LOAD)
< 2 %
<110%
CONTINUOUS
110 – 125%
5 min
125 – 150%
2min
OVERLOAD
> 150%
30 sec
EFFICIENCY (100% LOAD)
94.5%
94.5% 95% 95%
STATIC SWITCH
VOLTAGE RANGE
235 – 325 VAC (LINE TO NEUTRAL)
FREQUENCY RANGE
45 – 55 Hz / 55 – 65 Hz
EFFICIENCY 99.5%
TRANSFER TIME:
- MAINS -> INVERTER
0 ms
- INVERTER -> MAINS
0 ms
100% 30
sec
OVERLOAD
300% 1
sec
ISOLATION WITH OUTPUT
YES