Three phase output frequency conversion power supply |
Input power |
3-phase 4-wire(380 ±38)Va.c |
Output phase |
3-phase 4-wire |
Output voltage |
Auto:(Low gear)1~150.0V,(High gear)150.1~300.0V Hold:(high gear)1~300V |
Output frequency |
45~65Hz continuous,adjustable |
Frequency stability |
0.1% |
Power effect |
1% |
Voltage stability |
≤1% |
Load effect |
1% |
Transient recover time |
20ms |
Over current protection |
1.05 rated<output≤1.1 rated,the output is shut off within 15 Sec.
1.1 <output≤1.2 rated, the output is shut off within 5 Sec. |
Protection mode |
Short-circuit,overload and power device overheat protection |
Loading capacity |
Can Start a inductive load which capacity is less than 0.5 rated power
Capacity of AC power supply,or rectifier load which crest factor is less than 3.0 |
Memory function |
Save the settings before turn off |
Shortcut group |
6 groups |
Preset function |
Output voltage,output frequency and output voltage tolerance can be preset under standby status. |
Adjustment online |
Under running status,output voltage can be adjustable through “+”or”-“button |
Input power |
3-phase 4-wires/3×220V±15% |
Voltage |
Resolution:0.1V Accuracy: ±(0.8%×reading +0.2%×range) |
Current |
Resolution: 0.1A
Accuracy: ±(2%×reading+1%×rated output) |
Power |
Resolution: 0.01KV
Accuracy: ±5% |
Display |
LED 4-windows |
Communication |
Standard:RS232,Optional:RS485,Remote Control |