SD750250G 100kW AC/DC Three-Phase Battery Charger
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AC to DC battery charger
100KW/100A AC/DC three-phase battery charger utilizes three-phase neutral-free AC input, compatible with three-phase AC input, and incorporates patented circuit design and innovative technology. This charger module is easy to integrate into portable chargers.
Applications
100KW/100A AC/DC three-phase battery charger is commonly used for charging batteries or DC power systems, and is used in public facilities such as charging stations and piles to charge a large number of electric vehicles simultaneously.
Functions
- Wide 100VDC-750VDC output voltage range meets the fast charging needs of various energy storage battery packs.
- Wide constant power output of 400DC-750VDC.
Features
- Wide AC input voltage range of AC 280VAC to 500VAC, making the chargers suitable for various grid environments.
- AC/DC three-phase battery charger comes with a full load efficiency of 95%, and standby power consumption of less than 9W.
- Dual DSP design enables full digital control of the charging module.
- Battery anti-backflow technology effectively protects the battery.
Specifications
| Model | SD750250G | |
| Working Environment | Working temperature | -40℃~ 75℃ (derating for above 55℃) |
| Storage temperature | -40℃~ 80℃ | |
| Relative humidity | ≤95%RH, non-condensing | |
| Cooling method | Fan-cooled | |
| Altitude | 2000m (derating for above 2000m) | |
| AC Input | Input voltage | 380VAC(3PH PE) |
| Max. input current | ＜185A | |
| Frequency | 45Hz~65Hz | |
| Power factor | ≥0.99 | |
| Efficiency (full load) | ＞95% | |
| THD | ＜5% | |
| DC Output | Output power | 100kW@400VDC |
| Voltage | 100VDC-750VDC, adjustable with 0.1VDC step | |
| Rated output voltage | 400VDC-750VDC | |
| Output current | 0-50A (can be set) | |
| Current limiting | 0.2-50A (adjustable) | |
| Ripple | ＜±5% | |
| Voltage stabilization accuracy | ＜±0.5% | |
| Current stabilization accuracy | ≤±1% (output load 20%~100% of rated range) | |
| Monitoring | Communication | CAN bus (optional) |
| Indicator light | Green: battery charging Yellow: protective alarming Red: battery fault alarming | |
| Alarm & Protection | Input overvoltage/ under voltage protection | Automatic power off protection, and automatic recovery after input voltage being stabilized |
| Output overvoltage protection | Automatic power off and lock, re-power on for recovery | |
| Overcurrent / short circuit protection | Automatic power off and lock, re-power on for recovery | |
| Overheating protection | Automatic power off protection, and automatic recovery after temperature being stabilized | |
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