Product photo
Low Frequency UPS 200KVA-400KVA
HQ33 Series · Industrial backup online UPS (low frequency transformer-based design) · 3 Phase In / 3 Phase Out.
Models: HQ33200L / HQ33250L / HQ33300L / HQ33400L
Input / Output
380/400/415VAC · 3 Phase + N + PE
Efficiency
≥93% @ 100% load
THDu
<2% (linear) · <5% (non-linear)
Transfer time
0 ms
| Parameter | Value |
|---|---|
| Series | HQ33 |
| Capacity | 200kVA / 250kVA / 300kVA / 400kVA |
| Input related voltage | 380/400/415VAC, 3 Phase + N + PE |
| Input voltage range | ±25% |
| Input rated frequency | 50/60Hz (auto-sensing) |
| Input frequency range | 40–70Hz |
| Bypass rated voltage | 380/400/415VAC |
| Bypass frequency range | ±10% (±5% configurable) |
| Bypass rated frequency | 50/60Hz |
| Inverter/Bypass switch | 0 ms |
| Output power factor | 0.9 |
| Output rated voltage | 380/400/415VAC, 3 Phase + N + PE |
| Phase voltage | 220V (configurable 200–244V) |
| Crest factor | 3:1 |
| THDu | <2% @ 100% linear load; <5% @ 100% non-linear load |
| Voltage accuracy | ±1% |
| Transient response | ±5% < 10ms |
| Overload | 125%: 10 min; 150%: 1 min |
| Efficiency | ≥93% @ 100% load |
| Battery voltage | 360–408V (30–34 units configurable), no neutral wire |
| Communication | RS232, RS485; optional: dry contact, SNMP |
| Display | 7" color touch screen (multi-language) |
| Operating temperature | -10–40°C |
| Humidity | 0–95% (non-condensing) |
| Altitude | <1000m no derate; >1000m derating 1% per 100m |
| Noise | ≤65 dB @ 1m |
| Minimum order | 85 |