SD7501000G 400kW AC/DC Battery Charger
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AC to DC battery charger
400kW AC/DC battery charger utilizes a patented circuit design and innovative process for DC charging module. The battery charger features a three-phase, no-neutral AC input and is capable of accepting three-phase AC input as well. This module is easy to integrate into portable chargers.
Applications
400kW AC/DC battery charger is commonly used for charging batteries or providing stable power supply to DC power systems. They are widely used in public facilities such as charging stations and charging piles, offering rapid charging services for a large number of electric vehicles.
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
- Input voltage range: 100Vdc-750Vdc, catering to the fast-charging needs of various energy storage battery packs.
- Wide constant power voltage range: 400Vdc-750Vdc.
- Wide temperature range: -40°C to 75°C, with derated output above 55°C.
- AC input voltage range: 280VAC-500VAC, adaptable to different power grid environments.
- Full-load efficiency of 95% and standby power consumption below 9W.
Specifications
| Model | SD7501000G | |
| 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 | ＜640A | |
| Frequency | 45Hz~65Hz | |
| Power factor | ≥0.99 | |
| Efficiency (full load) | ＞95% | |
| THD | ＜5% | |
| DC Output | Output power | 400kW |
| Voltage | 100VDC-750VDC, adjustable with 0.1VDC step | |
| Rated output voltage | 400VDC-750VDC | |
| Output current | 10-1000A (can be set) | |
| Current limiting | 0.2-1000A (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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