Model No.︰SD750250G
Brand Name︰SANDI
Country of Origin︰China
Unit Price︰US $ 15800 / pc
Minimum Order︰1 pc
100kw intelligent rectifier battery charger for backup battery system
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 50 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:
Main features:
Product Parameters (SD750250G)
Model |
SD750E250A |
|
---|---|---|
AC input |
Input system |
Three phases + PE |
Voltage range |
340Vac ~450Vac |
|
Rated voltage |
400Vac |
|
Frequency range |
50Hz/60Hz |
|
Maximum current |
<192A |
|
ITHD (total harmonic distortion) |
<5% |
|
DC output |
Voltage range |
100-750Vdc ( can set) |
MAX. Output current (A) |
250A |
|
Current range |
1 ~ 250A (can set) |
|
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% |
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 (1maway) |
|
Altitude |
2,000m |
|
Communication |
RS485 / CAN BUS |
|
Insulation resistance |
insulation resistance of DC and AC part to housing and the AC to the DC part shall be ≥ 10MΩ |
Price Terms︰ FOB Ningbo
Payment Terms︰ TT
Lead Time︰ 7-10 days
Standards Certificate︰ CE, ISO9001