Extremely high reliability,very low MTTR and high MTBF figures,low price,excellent after-sale service and long-time warranty.

RNHV medium voltage AC drive is composed of phase-shifting transformer, power cells and controller. As a voltage-type frequency converter, the product adopts the technique of a cell module connecting multi-level in series, boasting high reliability and easy operation and meeting speed control of such loads as fan and pump.

RNHV has following special functions:

1 High-quality input and characteristics.

2 Good input voltage in sine-wave.

3 Safety protections.

4 Build-in PLC meets needs of changeable site

5 Excellent electrical transmissions.

6 Convenient operational performances.

8 Energy-saving result analyses.

Specifications:

1 Input voltage: 6000v/6600v/10000v/11000v±10%.

2 Input frequency: 50/60Hz±5%.

3 Power factor: 0.95.

4 Efficiency: 98%.

5 Output voltages: 6000v/6600v/10000v/11000v.

6 Output frequencies: 0-12Hz.

7 Overload capacities: 150% for 1 minute.

8 Control modes: V/F, open-loop vector control, closed-loop vector control.

9 Protection level: IP20

10 Cooling mode: Air cooling.

11 Standards and certificate: IEC60076 61000-4-7:2002,61800-3:2004

Frequency inverter