DQNY-IPS Marine Inverter Power SupplyPower Supply
DQNY-IPS is a 1MW marine inverter power supply designed specifically to provide reliable power for shipboard daily loads (cabin equipment, communication systems, navigation lighting). It accepts a wide 600-975Vdc DC input range and delivers stable 400Vac output with adjustable 50/60Hz frequency, precisely matching the needs of sensitive onboard equipment.
-
The system supports vector control for high-precision voltage/frequency regulation and full protection (overvoltage, overload, short circuit, overheating). With compact robust design and forced-air cooling, it operates stably in wide temperature range and up to 1000m altitude, fully complying with CCS marine standards.
Core Advantages & Features
-
High-EfficiencyHigh efficiency ≥97% for significant energy savings.
01 -
Marine Harsh AdaptationComprehensive protection and wide environmental adaptability for harsh marine conditions.
02 -
Compact Space SavingCompact design optimized for confined ship spaces.
03 -
Stable Output ProtectionStable output prevents fluctuations in critical equipment.
04
Technical Parameters
| Basic Parameters | |
|---|---|
| Rated power | 580 kW |
| DC voltage | 600~975 V |
| AC voltage | 0~400 V |
| DC rated current | 800 A |
| Efficiency | ≥0.97 |
| Carrier frequency | 3 kHz |
| Total harmonic distortion | ＜5%（at rated power） |
THDU | ＜5%（rsc＞20） |
| Shock | 100m/s2 , response time 11ms |
| Protection functions | Short circuit, overcurrent, overload, overvoltage, undervoltage, phase loss, phase imbalance, overheating, etc. |
| Operating temperature | -10~40℃, 40℃~50℃ (derating required from 40°C to 50°C) |
| Operating humidity | 5%RH~95%RH, non-condensing |
| Installation altitude | No power derating below 1000m, derating required above 1000m, maximum altitude 4000m |
| Storage temperature | -40~70℃ |
| Storage humidity | 5%RH~95%RH, non-condensing |
| Dimensions (w*d*h) | 3500mm*800mm*2130mm |
The company consistently maintains robust innovative vitality, standing at the forefront of the industry and driving its advancement. Through cutting-edge technologies and products, it achieves goals of energy conservation, environmental protection, quality enhancement, and consumption reduction, continuously contributing to the development of a resource-efficient and environmentally friendly society.
