Product Description

400KW AC-DC battery Charger with 95% high

efficiency 200VDC~1000VDC for Charging Rectifier

power supply

 

Product Introduction：

   SD1K400 is specially designed for EV DC chargers. It has high efficiency, high power factor, high power density and high reliability advantage. 3 phase 4 wire AC input, DC output voltage range is from 150 to 1000VDC with 20kW output power, compliant with CE safety standard EN61851-1, EN61851-23 requirements, and EN61851-21-2 EMC standard.

Unique function：

• High efficiency over the full load range, full load efficiency higher than 95.5%
• Wide output voltage range, 150-1000VDC, suitable for a wide range of DC power system 
• 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：

• ■ Inside high frequency transformer isolation
• ■  High efficiency over the full load range, full load efficiency higher than 95%
• ■  Wide output voltage range, 150-1000VDC, suitable for a wide range of DC power system
• ■  Constant current for higher output power at low output voltage
• ■  An internal patented intelligent discharge circuit automatically discharges residual charge, simplifying system designs
• ■  Low standby power consumption, less than 10W
• ■  3 phase without neutral eliminates the risk of high neutral currents
• ■  3 phase active power factor correction technology, reduces the harmonic interference to the grid
• ■  Dual DSP design, provides the full digital control, less components means higher reliability
• ■  Wide input voltage range, 260~530Vac, allows operation in most poor grid conditions
• ■  Wide operating temperature range, -40℃--+75℃
• ■ Module adopts hot pluggable design, which is convenient for maintenance.

■ CAN/RS485 interface

Application：

■ DC Charger for EV, battery, DC power system, with modular design, easily maintenance, cost efficiency, high power density and high quality

 

 

Product Parameters (SD1K400)

Category	Name	Parameter
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 fan cooling
	Altitude	2,000 m a.s.l., derating is require when the altitude is above 2,000 m a.s.l.
AC input	Input system	Three phases + PE
	Voltage range	260Vac ~ 500Vac
	Rated voltage	480Vac
	Maximum current	640A
	Grid frequency	45Hz~ 65Hz
	Rated frequency	50Hz/60Hz
	Standby power consumption	＜9W
	Three-phase equilibrium	The difference between the maximum and minimum voltage of neutral conductor for three-phase input ≤ 10V
DC output	Voltage range	150Vdc ~ 1000Vdc
	Output power	400kW
	Current range	10~ 1000A (current limiting point is settable)
	Rated current	1000A (required for setting of current limiting point)
	Steady voltage precision	<±0.5%
	Steady current precision	≤±1% (rated range of 20% ~ 100% for output load)
	Load regulation rate	≤±0.5%
	Grid regulation rate	≤±0.1% (testing range is 320V ~ 530V)
	Startup overshoot	≤±3%
	Peak-to-peak value noise	≤1% (200~1000V, 0~20MHz)
Power factor and THD	Power factor	≥0.90 Full-load output power of @25%~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%
Efficiency	Under Rated input voltage	≥95.0％@1000V-20A，
Other	Instant impulse current upon startup	<45A
	Noise	≤65dB(1m away，ambient temperature is 25℃, under rated input voltage and output is 1000V-20A
	Earthing resistance	Earthing resistance ≤ 0.1Ω, bearable current ≥ 25A

Price Terms︰ FOB Ningbo, China

Payment Terms︰ T/T, Paypal, Western Union

Lead Time︰ 20 days

Standards Certificate︰ CE

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