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
Product Image
400KW AC-DC battery Charger with 150VDC~1000VDC Rectifier power supply
150-1000VDC rectifier power supply battery charger
