| Model: | SD750250G |
|---|---|
| Brand: | SANDI |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Battery, Storage Battery & Charger |
| Label: | battery charger , AC/DC rectifier , DC power supply |
| Price: |
US $15800
/ pc
|
| Min. Order: | 1 pc |
| Last Online:14 Jan, 2025 |
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 |
|
