Product Introduction：
SANDI 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 is from 100 to 500VDC with 20kw output power, compliant with CE safety requirements, EMC standard EN61851-21-2, it is an advanced international level charger module.
● High efficiency over the full load range, full load efficiency higher than 95.5%
● Wide output voltage range, 100-500VDC, 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
● 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
● Powerful protection, overheating, short circuit, overload, overvoltage, undervoltage, etc.
● Dual DSP design, achieve the full digital control, less components means high reliability
● Wide input voltage range, 300~450Vac, allows operation in most poor grid conditions
● Input, output have protective circuit breaker switch
● Module adopts hot pluggable design, which is convenient for maintenance.
● CAN/RS485 interface
Product Parameters (SD500250)
Model | SD500250G | |
AC input | Input system | Three phases + PE |
Voltage range | 300Vac ~450Vac | |
Rated voltage | 380Vac | |
Frequency range | 50Hz/60Hz | |
Maximum input current | <185A | |
ITHD (total harmonic distortion) | ≤5％ | |
Efficiency (full-load) | ＞95% | |
DC output | Output Power | 100KW @ voltage >400Vdc |
Voltage range | 100-500Vdc (can set) | |
Rated voltage | 220Vdc | |
Constant power output voltage range | 400Vdc-500Vdc | |
Output current (A) | 250A | |
Output current limit | 1-250A continuously adjustable | |
Current sharing | ＜±0.5A | |
Voltage stabilized accuracy | <±0.5% | |
Current stabilized accuracy | ≤±1％（output power in 20％～100％） | |
Load regulation rate | ≤±0.5% | |
Startup overshoot | ≤±3% | |
Peak-to-peak value noise | ≤1% (200~1000V, 0~20MHz) | |
Display | Indication Light | Green LED: normal operation, Yellow LED: alarm, Red LED: failure |
Display language | English | |
Display | 5’ LCD touch screen | |
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％ |
Application place | Indoor (IP20) | |
Environmental conditions | Operation temperature | -20°C ~ +75°C, derating from 55°C |
Storage temperature | -40°C ~ +70°C | |
Relative humidity | ≤95%RH, without condensation | |
Cooling mode | Forced fan cooling | |
Noise | ≤60dB (1m away) | |
Altitude | 2,000m | |
Communication | RS485 / CAN bus (Optional) | |
Dimension (W*D*H) | 550*550*850mm | |
Net weight (Kg) | 138Kg | |
