Input |
Single-Phase |
220/230/240Vac, (1ph-3W) |
Three-Phase |
380/400/415Vac, (3ph-4W+E) |
Input Range |
170 – 265 Vac (1 Phase) |
|
320 – 480 Vac (3 Phase) |
|
300 – 450 Vac (3 Phase) |
|
300 – 500 Vac (3 Phase) |
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Other input ranges available on request |
Frequency |
50/60Hz |
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Output |
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Single-Phase |
220/230/240Vac ± 1%, Selectable (1ph-3W) |
Three-Phase |
380/400/415Vac ± 1%, Selectable (3ph-4W+E) |
Regulation |
± 1% (unless otherwise specified) |
Efficiency |
>98% at full load |
Frequency |
50/60Hz (same as input mains frequency) |
Waveform Distortion |
Nil (replica of input) |
Independent Phase Regulation |
Standard, for up to 100% unbalance loading |
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Protections: |
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Overload Protection |
Input load breaker |
Output Breaker |
Optional |
Bypass Facility |
Manual Bypass |
Input over-voltage |
Output trips on input over-voltage; re-connects when normal |
Input under-voltage |
Output trips on input under-voltage; re-connects when normal |
Output Breaker |
Optional |
Miscellanious Protections |
Phase failure *, Surge protection *, Phase reversal error * |
|
Over / under frequency trip *, Over / under frequency trip * |
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* Optional, unless otherwise specified |
User Interface: |
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Metering for |
Voltage |
|
Load % * |
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Power Quality Parameters* (* Option) |
|
Current (for 3-phase AVR, available on request for 1-phase) |
Status Indicators |
Input high, Nnput low, Normal, Alarm, General Status |
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Communication: |
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Interfaces |
RS232*, USB*, SNMP*, Dry Contacts *, GPRS * (* Option) |
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General |
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Auto-transformer Winding |
100% copper wound, electrolytic grade (unless otherwise stated) |
Outdoor Type |
Available on request |
Cooling |
Natural Air |
|
Natural Air with temperature-activated forced cooling (option) |
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ONAN |
|
ONAN with temperature-activated forced cooling (option) |
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Environment: |
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Temperature |
0 ~ 40oC |
Humidity |
20 ~ 90% Non-condensing @ 35oC |
Altitude |
< 1000m |
IP Class |
20 (standard, higher ratings on request or based on application |