Owner manual

50 Chapter 5 Maintenance
50
7.6 Electrical Characteristics (Inverter Output)
Table 7-6 Inverter Output (to important load)
Rated
capacity(kVA)
Unit
6～120KVA
Rated AC voltage
1
Vac
200/208(three-phase four-wire and sharing neutral with the
bypass)
Freqency
2
Hz
50/60
overload
％
105
％
load, long term operation
110
％
load, 1 hour
125
％
load, 10min
150
％
load, 1min
＞
150
％
load, 200ms
Fault current
％
340
％
short current limitation for 200ms
Non linear load
capability
3
％
100
％
Neutral current
capability
％
170
％
Steady state
voltage stability
％
±1(balanced load)
±2(100
％
imbalance load)
Transient voltage
response
4
％
±5
THD
％
＜
2(linear load) ,
＜
5(non linear load
3
)
Synchronization -
Window
Rated frequency ±2Hz(selectable: ±1
～
±5Hz)
Max change rate of
synch frequency
Hz/s
1: selectable: 0.1
～
5
Inverter voltage
range
％
V(ac)
±5
Note:
1. Factory setting is 208V. Commissioning engineers can set to 200V.
2. Factory setting is 50Hz. Commissioning engineers can set to 60Hz.
3. EN50091-3(1.4.58) crest ratio is 3: 1.
4. IEC62040-3/EN50091-3 including 0
％～
100
％～
0
％
load transient, the recovery time is half
circle to within 5% of stable output voltage.