Power range: AC660V-690V

Voltage level: 380V-680V

Technical features:

1. Adopting advanced heat pipe heat dissipation technology;

2. Adopt high-performance DSP controller;

3. Adopt power frequency bypass redundancy design;

4. It has rich control functions and excellent performance;

5. Adopt advanced moisture-proof and anti condensation technologies;

6. Modular structure design facilitates assembly and maintenance;

7. To save energy and increase efficiency in coal mines, eliminate electrical and mechanical impacts, extend equipment service life, and reduce equipment maintenance, it is currently the most ideal electrical drag equipment;

8. Control system: Minimum loss space vector pulse width modulation method;

9. Output resolution 0.01Hz (digital input), maximum frequency * 0.1% (analog input);

11. Output frequency range: 0-50Hz;

12. Input power supply voltage AC660V, frequency 50HZ

Application industry:

Mining, chemical, petroleum, liquefied gas stations, explosion-proof facilities, water plants, and underground ventilation areas in coal mines.

Especially suitable for speed regulation and energy saving of equipment such as underground belt conveyors, local fans, water pumps, inclined shaft winches, and emulsion pumps in coal mines.

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