Middle-Voltage Frequency Converter
Descriptions of MVC (Middle-Voltage Frequency Converter):
1. RXPE's MVC is an energy-saving middle voltage frequency converter designed to achieve variable speed operation and optimized control of middle-voltage motor. Similar products include variable-frequency drive, AC drive, variable speed drive and so on.
2. MVC of RXPE, a kind of electrical equipment, delivers improved efficiency, higher power factor and better reliability.
3. RXPE, China MVC supplier, is able to design this electrical device according to users' special request.
Applications of Middle-Voltage Frequency Converter:
This frequency inverter is increasingly used for controlling the speed of AC electric motor in coal, metallurgy, electric power, building, petroleum, chemical, papermaking, water supply and drainage industries.
Technical Parameters of Middle-Voltage Frequency Converter:
| Series |
3kV Series |
6kV Series |
| Capacity(kVA) |
250-750 |
750-1500 |
1500-3000 |
250-500 |
500-1500 |
1500-3000 |
3000-7500 |
| Suitable electric motor(KW) |
200-600 |
600-1250 |
1250-2500 |
200-400 |
400-1250 |
1250-2500 |
2500-6000 |
| Rated output current(A) |
50-150 |
150-300 |
280-480 |
25-50 |
50-150 |
150-300 |
300-720 |
| rated input voltage(V) |
3000V±15% |
6000V±15% |
| Grid power factor |
≥0.95 |
| Efficiency |
>0.96(rated load condition) |
| Output frequency range(Hz) |
0-50Hz |
| Output frequency resolution(Hz) |
0.01Hz |
| Overload capability |
150%(1min) |
| Electric braking method |
resistance braking & regenerative braking |
| Control method |
field oriented and close loop control |
| Cooling method |
heat pipe cooling or water cooling |
| Operation condition |
-10℃-40℃(can be made to order) |
| Environment humidity |
<90%,no drops of dew (can be made to order) |
| Storage environment |
-40℃-70℃ |
| Altitude |
<1000m (can be made to order) |
| Protection rating |
IP40 |
| Series |
10kV Series |
| Capacity(kVA) |
250-750 |
750-1500 |
1500-2000 |
2000-2500 |
2500-6250 |
6250-10000 |
| Suitable electric motor(KW) |
200-560 |
560-1250 |
1250-1600 |
1600-2000 |
2000-5000 |
5000-8000 |
| Rated output current(A) |
15-45 |
45-90 |
90-115 |
115-150 |
150-360 |
360-570 |
| Rated input voltage(V) |
10000V±15% |
| Grid power factor |
≥0.95 |
| Efficiency |
>0.96(rated load condition) |
| Output frequency range(Hz) |
0-50Hz |
| Output frequency resolution(Hz) |
0.01Hz |
| Overload capability |
150%(1min) |
| Electric braking method |
resistance braking & regenerative braking |
| Control method |
field oriented and close loop control |
| Cooling method |
heat pipe cooling or water cooling |
| Operation condition |
-10℃-40℃(can be made to order) |
| Environment humidity |
<90%,no drops of dew (can be made to order) |
| Storage environment |
-40℃-70℃ |
| Altitude |
<1000m (can be made to order) |
| Protection rating |
IP40 |