It is suitable for the power grid of 50HZ AC and 660/1140V rated voltage in coal mines, and is specially used for the drive of permanent magnet synchronous electric drum, power range: 55kW-1000kW (two quadrants, four quadrants)
| Main technical parameters | |
| Rated voltage | 660V、1140V、3300V |
| Power range | 55kW~1000kW |
| Protective function | Overload, overvoltage, undervoltage, phase loss, overheat, power balance, short circuit, leakage lockout, over temperature |
| Operational characteristics | Two-quadrants / Four-quadrants |
| Cooling method | Water cooling / Air cooling |
Adopting vector control technology, high speed regulation accuracy, fast dynamic response, output not less than 2.2 times of rated torque, suitable for heavy load starting occasions;
Effectively reduce the input and output harmonics, meet the EMC standard requirements, the output cable length meets 0~1500 meters;
Friendly human-computer interaction interface, easy to operate and rich in display information;
Reasonable structural layout, modular design, easy to maintain;
With outage fault recording function;
Realize master-slave linkage and dynamic power balancing of multiple devices;
With RS485, industrial Ethernet and other communication methods to support remote data transmission and monitoring.
