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Rack / Tower Online UPS HD-1KRi ~ HD-3KRS

Rack / Tower Online UPS HD-1KRi ~ HD-3KRS
Giá: Liên Hệ
Giá Kèm Thuế: Liên Hệ
INPUT
Voltage range110 ~ 176 Vac (linear derating between 50% and 100% load); 176 ~280 Vac (no derating ); 280 ~ 300 Vac (derating 50%)
Frequency range40 ~ 70Hz (auto- sensing)
Power factor>= 0.99
Bypass voltage range-25% ~ + 15% (settable)
OUTPUT
Voltage range208/220/230/240 Vac (settable via LCD)
Frequency range45 ~ 55Hz or 55 ~ 65Hz (sychronized range ); 50 /60Hz ± 0.1 Hz (battery mode)
Crest ratio3:1
Power factor0.9
Overload capability105% ~ 125% for 1 min, 125% ~ 150% for 30s, > 150% for 300ms
BATTERIES
Charging curent(max)1A ~ 6A
Recharge timeMains mode to battery mode: 0ms Inverter mode to bypass mode: 4ms (typical)
OTHERS
Communications portRS232 (standard), USB / RS485/ dry contacts/ SNMP (optional)
Operating temperature0°C ~ 40°C
Noise level<= 50dB
ProtectionShort-circuit, overload, overtemperature, battery discharge protection and fan testing protection