40kw High Efficiency AC/DC Power Supply Charger 100-750VDC Charging Rectifier 100A Battery Charger
SD750100G - Zhejiang Sandi Electric Co., Ltd (Sandi)
40kw High Efficiency AC/DC Power Supply Charger 100-750VDC Charging Rectifier 100A Battery Charger is for DC battery system charging station. With three-phase non neutral conductor AC input, it has the advantages of high efficiency, high power density and low harmonic. 50-500Vdc output voltage range optional, suitable for all types of batteries.
Features
Product Introduction:
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.
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)
Specification
Model SD750100G
AC input Input system Three phases + PE
Voltage range 280Vac ~500Vac
Rated voltage 440Vac
Frequency range 50Hz/60Hz
Maximum current <74A
ITHD (total harmonic distortion) <5%
DC output Output power 40KW
Voltage range 50-750Vdc ( can set)
Constant power output voltage range 400Vdc-750Vdc
Output current range (A) 100A ( 1~100A can set)
Output current limit 1-100A continuously adjustable
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% (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
Power factor and THD Power factor ≥0.90 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
Efficiency Under Rated input voltage ≥95.2%