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Low Frequency Online UPS | WTHD-U-33160 | WTHD-U-33200 | WTHD-U-33300 | WTHD-U-33400 | WTHD-U-33500 | |||||||
Rated capacity ( KVA ) | 160 | 200 | 300 | 400 | 500 | |||||||
Rated input voltage (Vac) | 380/400/415 | |||||||||||
Input voltage range (Vac) | ±25% | |||||||||||
Phase | Three-phase five-wire (3L+N+PE) | |||||||||||
Input frequency range (Hz) | 45~65 | |||||||||||
Input power factor | >0.95 (with filter) | |||||||||||
Bypass Input | Rated input voltage (Vac) | 380/400/415 | ||||||||||
Input voltage range (Vac) | ±2% (±0.5%, +1%, ±2%, ±3% can be set) | |||||||||||
Phase | Three Phase Three Wire ( 3L + N + PE ) | |||||||||||
Input frequency range (Hz) | ±2%(±0. 5%, +1%, ±2%, ±3% can be set) | |||||||||||
Output | Voltage (Vac) | 380/400/415 ±1% | ||||||||||
output power factor | 0.9 | |||||||||||
Frequency (Hz) | Automatically track bypass frequency | |||||||||||
waveform | Sine wave THDV less than 2% (pure linear load) | |||||||||||
Switching time (ms) | 0 | |||||||||||
Overall efficiency | ≥92% | ≥95% | ||||||||||
overload capacity | 105%~110%: 60min to bypass; 110%~125%: 10min to bypass; >125%: 10s to bypass | |||||||||||
Battery voltage (Vac) | Battery voltage (Vac) | (Standard 384) / (396/408 can be customized) | ||||||||||
Operating temperature (°C) | - 1 0 ~ 4 0 | |||||||||||
Storage temperature (°C) | -25~55(without battery) | |||||||||||
Relative humidity | 0 ~ 9 5% (no frosting) | |||||||||||
working altitude | < 1 500 m , use derating according to GB / T 3 8 5 9.2 | |||||||||||
Noise (dB) | <65 | <70 | <75 | |||||||||
Other features | ||||||||||||
Protective function | Output overload, mains abnormality, UPS fault, battery undervoltage, etc. | |||||||||||
Communication function | Output short circuit, overload, over temperature, battery under voltage, output over and under voltage, fan failure alarm. | |||||||||||
mechanical features | Standard: RS232 optional, SNMP/dry contact/USB | |||||||||||
Dimensions | 700*800*1700 | 840*1035*1800 | custom size | |||||||||
Net weight (kg) | 1200(6P)/1750(12P) | 1400(6P)/1880(12P) | 1750(6P)/2550(12P) | 2000(6P)/3000(12P) | 3600(12P) | |||||||
Executive standard | Y D / T 1 0 9 5 - 2 0 1 7 | |||||||||||







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