SAND AC/DC Charger is specially developed for DC chargers module. It has high efficiency, high power factor, high power density, high reliability advantage. AC input 3 phase or single phase, DC output voltage range from 100 to 750VDC can be set, compliant with CE safety requirements, EMC standard EN61000-6-3 and EN61000-6-1 Class A, it is an advanced international level charger module.

●   High efficiency over the full load range, full load efficiency greater than 95.5%

●   Wide output voltage range 100-750VDC suitable for a wide range of Lithium and lead acid battery 

●   5-inch LCD touch screen, easy to operate

●   Flexible application, charging voltage, charging current, charging time, timing charging can be set by LCD screen, easy to operate

Unique function:
- High efficiency over the full load range, full load efficiency greater than 95.5%
- Wide output voltage range, 100-750VDC, suitable for a wide range of Lithium and lead acid battery
- 5-inch LCD touch screen, easy to operate
- Flexible application, charging voltage, charging current, charging time, timing charging can be set by LCD screen, easy to operate

Main features:
- Powerful protection, overheating, short circuit, overload, overvoltage, undervoltage, etc.
- Three phase active power factor correction technology, reduces the harmonic interference to the grid
- Dual DSP design, achieve the full digital control, less components means high reliability
- Wide input voltage range, allows operation in most poor grid conditions
- Soft start charging and soft shutdown minimize the impact on the battery.
- Input, output have protective circuit breaker switch
- Module adopts hot pluggable design, which is convenient for maintenance.
- CAN/RS485 interface (Optional)

Product Parameters(3 PHASE INPUT)

Model SD7501000G

AC input
Input system Three phases + PE

Voltage range 320Vac ~ 450Vac

Rated voltage 380Vac

Frequency range 50Hz/60Hz

Maximum current 640A

DC output Voltage range 100Vdc ~ 750Vdc

Output power 400KW@ Voltage 400VDC

Output DC current (A) 1000A

Current range 10~ 1000A (customizable)

Rated current 1000A@400V (required for setting of current limiting pointA)

Steady voltage precision <±0.5%

Steady current precision ≤±1% (rated range of 20% ~ 100% for output load)

Load regulation rate ≤±0.5%

Startup overshoot ≤±3%

Peak-to-peak value noise ≤1% (50~750V, 0~20MHz)

Power factor and THD
≥0.95 Full-load output power of @20%~50%

≥0.98 Full-load output power of @50%~100%

≥0.99 Full-load output power, input nominal voltage and frequency of @100%

≤5% Full-load output power of @50%~100%

Protection function
input overvoltage Protection Over Under Voltage automatic shutdown and restart when voltage return normal

Output overvoltage protection Over Under Voltage automatic shutdown and restart when voltage return normal

Over-temperature protection Automatic shutdown. Automatic restart when the temperature return to normal

Short circuit protection Automatic shutdown and lock, need power off to restart to unlock

Efficiency Under Rated input voltage ≥95.2%, @750V,50%~100%

Application place Indoor (IP20)

Environmental conditions
Operation temperature -40°C ~ +75°C, derating is require when the temperature is above 55°C.

Storage temperature -40°C ~ +70°C

Relative humidity ≤95%RH, without condensation

Cooling mode Forced air cooling

Noise ≤65dB(A) (1m away)

Altitude 2,000 m a.s.l., derating is require when the altitude is above 2,000 m a.s.l.

Communication CAN BUS

Mechanical parameters
Size 8600mm (H) ×550mm (W) ×550mm (D)

Weight ≤360kg