Product Description

400KW AC-DC Rectifier battery Charger with 95%

high efficiency 100-1000VDC Converter 1000A

 

Product Introduction：

   SANDI AC/DC Charger is specially developed for DC chargers. It has high efficiency, high power factor, high power density, high reliability advantage. AC input 3 phase, DC output voltage range from 150 to 1000VDC 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.

Unique function：

• High efficiency over the full load range, full load efficiency greater than 95%
• Wide output voltage range, 150-1000VDC, suitable for a wide range of Lithium or 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.
• Wide input voltage range: 260~ 530Vac, adaptable to various power grid environments
• Three-phase AC input without neutral wire: Simplifies system design, eliminates the risk of excessive neutral current, and reduces system costs.
• Dual DSP design, achieve the full digital control, less components means high reliability 
• Wide input voltage range, allows operation in most poor grid conditions
• Battery anti backflow: effectively protects the battery while ensuring reliable and safe operation of the system
• 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		SD1K0135
AC input	Input system	Three phases + PE
	Voltage range	300Vac ~ 450Vac
	Rated voltage	380Vac
	Frequency range	50Hz/60Hz
	Maximum current	240A
DC output	Voltage range	150Vdc ~ 1000Vdc
	Rated current	1000A
	Current range	10~1000Amps
	Maximum output power	400kW
	Steady voltage precision	<±0.5％（150~1000V, 0～20MHz）
	Steady current precision	≤±1% (rated range of 20% ~ 100% for output load)
	Load regulation rate	≤±0.5%
	Startup overshoot	≤±3%
	Grid regulation rate	≤±0.1% (testing range is 320V ~ 530V)
Power factor and THD	Power factor	≥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%
	THD	≤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
Voltage ripple	Voltage ripple crest factor	≤1%（150~1000V, 0～20MHz）
Efficiency	Under Rated input voltage	≥95％
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) (1maway)
	Altitude	2,000 m a.s.l., derating is require when the altitude is above 2,000 m a.s.l.
Communication		RS485 (Optional)
Display		LCD
Mechanical parameters	Size	550mm (W) ×600mm (D) ×860mm (H)
	Weight	≤400kg

Price Terms︰ FOB Ningbo, Shanghai

Payment Terms︰ T/T

Lead Time︰ 25 days

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