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AC Output Specications
10 kVA 15 kVA 20 kVA 30 kVA
208 V 220 V 208 V 220 V 208 V 220 V 208 V 220 V
Connection type 4-wire (3PH + N + G)
Overload capacity 150% for 1 minute (normal operation)
125% for 10 minutes (normal operation)
150% for 1 minute (battery operation)
125% for 10 minutes (battery operation)
110% continuous (bypass operation)
800% for 500 ms (bypass operation)
Voltage tolerance 160-240 V for 208 V systems
160-253 V for 220 V systems
Nom output
current (A)
27.8 26.2 41.6 39.4
55.5
52.5 83.3 78.7
Output frequency
(sync to mains)
50 Hz ±0.1 Hz, ±3 Hz, ±10 Hz
60 Hz ±0.1 Hz, ±3 Hz, ±10 Hz
Slew rate (Hz/Sec)
0.25-1
Total Harmonic
Distortion (THD)
< 1.5% linear
< 3.5% non-linear
Load power factor 0.5 leading to 0.5 lagging
Dynamic load
response
± 5%
Output voltage
regulation
± 1%
Battery Specications
Type
VRLA
Nominal voltage (VDC) +/- 192
Float voltage (VDC) +/- 219
End of discharge voltage (VDC) +/- 154
Battery current (at full load) 66.5 A at +/-192 V
Max. current (at end of discharge)
83.2 A at + 154 V
Max. charging power 10 kVA: 1600 W
15 kVA: 2400 W
20 kVA: 3200 W
30 kVA: 3200 W
Typical re-charge time 5 hours
End voltage 1.6-1.75 V/cell (automatic, depending on load)
990-1957C-001
MGE™ Galaxy™ 3500 10-30 kVA 208/220 V Single and Parallel Installation
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