Low Frequency UPS 10KVA-30KVA

HQ33 Series · Online Double Conversion · 3 Phase Input / 3 Phase Output · industrial backup power UPS with transformer.

Parameter	Value
Series	HQ33
Capacity	10kVA / 20kVA / 30kVA
Topology	Online Double Conversion
Input rated voltage	380/400/415VAC, 3 Phase + N + PE
Input voltage range	±25%
Input rated frequency	50/60Hz (Auto-sensing)
Input frequency range	40–70Hz
Output rated voltage	380/400/415VAC, 3 Phase + N + PE
Output voltage accuracy	±1%
Transient response	±5% < 10ms
Power factor	0.9
Phase voltage	220V (200–244V configurable)
Crest factor	3:1
THDu	<2% @ 100% linear load; <5% @ 100% non-linear load
Bypass rated voltage	380/400/415VAC
Bypass rated frequency	50/60Hz
Bypass frequency range	±10% (±5% configurable)
Inverter/Bypass switch	0ms
Overload	125%: 10 min; 150%: 1 min
Battery voltage	360–408V (30–34 units configurable) · no neutral wire
Display	7" touch screen
Communication	RS232, RS485, optional: dry contact, SNMP
Operating temperature	-10–40°C
Humidity	0–95% (non-condensing)
Altitude	<1000m no derate; >1000m derating 1% per 100m
Noise	≤65dB @ 1m
Minimum order	80