PRODUCT SPECIFICATIONS:
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) | |
Other input ranges available on request | |
Frequency | 50/60Hz |
Output | |
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 |
Protections: | |
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 * | |
* Optional, unless otherwise specified | |
User Interface: | |
Metering for | Voltage |
Load % * | |
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 |
Communication: | |
Interfaces | RS232*, USB*, SNMP*, Dry Contacts *, GPRS * (* Option) |
General | |
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) | |
ONAN | |
ONAN with temperature-activated forced cooling (option) | |
Environment: | |
Temperature | 0 ~ 40oC |
Humidity | 20 ~ 90% Non-condensing @ 35oC |
Altitude | < 1000m |
IP Class | 20 (standard, higher ratings on request or based on application |