ABOUT HQ33 INDUSTRIAL BACKUP POWER ONLINE UPS
The HQ33 series low frequency UPS offers reliable power protection for critical applications, ensuring uninterrupted power during voltage fluctuations, short outages, and power surges.
Applications: Medical equipment, computer equipment, data center, precision instrument, bank, highway toll systems, productionlines&controlling system, etc.
◆FEATURE

Safe and Reliable
*N+1 redundant cooling system
*Built-in manual maintenance bypass switch
*Output isolation transformer
*Allowing for 3 phase 100% unbalanced load
*Isolated air duct design
*Employing phase-locked loop technology alongside electronic static bypass switch

Comprehensive Protection
*Overvoltage, undervoltage, low battery voltage warning
*High-speed DSP and programmable components
*Eddy current fan
*Battery units configurable

Intelligent Management
*Automated self-testing
*Surge/overload/short circuit/overheat protection
*7" Color touch screen display multiple languages
*Support RS232/RS485, SNMP optional
*Parameters and status display in real-time on the PC
◆OTHER
Built-in maintainance bypass switch
Surge/overload/short circuit/overheat protection
Output isolation transformer included
Capacity: 10kVA-600kVA
Why Low Frequency UPS?
Low Frequency UPS systems provide more robust performance for high-power applications compared to high-frequency models. They have better overload capacity, longer operational life, and perform more reliably in industrial settings where power demand is high and critical.
SPECIFICATION
| Model | HQ335000L | HQ33600L |
| Capacity | 500kVA | 600kVA |
| Input | ||
| Related Voltage | 380/400/415VAC, 3 Phase+N+PE | |
| Voltage Range | ±25% | |
| Rated Frequency | 50/60Hz(auto-sensing) | |
| Frequency Range | 40~70Hz | |
| Bypass | ||
| Ralted Voltage | 380/400/415VAC | |
| Rated Frequency Range | ±10%(±5% configurable) | |
| Rated Frequency | 50/60Hz | |
| Inverter/Bypass Switch | 0ms | |
| Output | ||
| Power Factor | 0.9 | |
| Rated Voltage | 380/440/415VAC, 3 Phase+N+PE | |
| Phase Voltage | 220(200~244V configurable) | |
| Creat Factor | 3:1 | |
| THDu | <2% @100% linear load;<5% @100% non-linear load | |
| Voltage Accuracy | ±1% | |
| Transient Response | ±5%<10ms | |
| Overload | 125%,10min;150%,1min | |
| Efficiency | ≥93% @ 100% load | |
| Battery | ||
| Voltage | 456~504v (38-42 units configurable) no neutral wire | |
| System | ||
| Communication | RS232, RS485, optional: dry contact, SNMP | |
| Operating Temperature | -10~40℃ | |
| Display | LCD+LED | |
| Humidity | 0~95℃(non-condensing) | |
| Altitude | <1000m no derate,>1000m derating 1% 100m | |
| Noise | ≤65dB @ 1m | |
| Physical | ||
| W*D*H(mm) | 12P:2615*855*1900 | 2865*955*1900 |
| Weight(kg) | 12P:2850 | 3130 |
| *Specifications subjet to change without notice | ||