JSW Series Three Phase Full automatic Purified AC Voltage Regulator
Summary
JSW series precision purification three phase AC constant current is composed of JJW series single phase power supply through "star" connection, so it have all the advantages of single phase power supply. Overvoltage (undervoltage) protection, overload protection, phase loss protection and other functions. It is an ideal regulated power supply for production enterprises, scientific research units, medical and health fields, various test equipment, measuring equipment, and electronic equipment.
Product Performance
Power Range
|
3KVA-100KVA (three phase)
|
Input Voltage
|
Ordinary 310~450V +/-3%, or optional larger range
|
Output Voltage
|
Ordinary 380V or customized
|
Output Accuracy
|
220V±1%
|
Power source volt. effect
|
≤±1%
|
Display
|
Ordinary pointer display, LED or LCD display screen can be customized
|
Frequency
|
50Hz/60Hz
|
Response time
|
30~60ms
|
Load effect
|
≤±1%
|
Waveform Distortion
|
≤5% (Additional)
|
Efficiency
|
>92% (full load)
|
Ambient Temperature
|
-5 ~ +40°C
|
Relative Humidity
|
≤95%
|
Peak absorption
|
Input 3000V/3us peak output ≤ 30V
|
Over-voltage alarm protection
|
phase voltage 246V+/-4V, line voltage 425V+/-7V
|
Specifications, Size, Weight