CHV170 series special frequency inverter for tension control application

Main technical features:

1) Power range: 4~110KW

2) Voltage: 3AC 380V -15%~15%

3) Output frequency: 0.00 ~ 400.00Hz
4) Efficiency: >98% (at rated power)

5) Control mode: Vector control with PG (VC), sensorless vector control (SVC), V/F control
6) Overload capacity: 150% rated current for 60 s (SVC), 180% rated current for 10 s (VC)

7) Speed accuracy: 0.5% of max speed (SVC), 0.02% of max speed (VC)

8) Speed adjusing range: 1:100 (SVC), 1:1000 (VC)

9) Multi-steps speed control: 16 steps

10) Built-in DC reactor from 18.5KW to 90KW to improve power factor

11) Digital input: 6 (1 high speed pulse input)

12) Digital output: 1

13) High speed pulse output: 1

14) Relay output: 2

15) Analogue input: 2

16) Analogue output: 1

17) Tension control with feedback

18) Tension control without feedback

19) Torque + speed control

20) Intelligent torque compensation control

21) Multidimensional taper control

22) Zero speed tension control

23) Ambient temperature: -10~40 degree

24) Relative humidity: <95%, no condensation allowed

25) Altitude: 0~1000 m, 1000~4000 m with derating

26) 30 kinds of protection function

Typical application: Printing, Paper, Chemical fiber, Packing