CHV170 Series (Frequency Inverter for Tension Control Application) |

Range : 4~110KW
Voltage : 3Ph AC 380V -15%~15%
Typical application:
Printing, Paper, Chemical fiber, Packing
Main technical features:
- Output frequency: 0.00 ~ 400.00Hz
- Efficiency: >98% (at rated power)
- Control mode: Vector control with PG (VC), sensorless vector control (SVC), V/F control
- Overload capacity: 150% rated current for 60 s (SVC), 180% rated current for 10 s (VC)
- Speed accuracy: 0.5% of max speed (SVC), 0.02% of max speed (VC)
- Speed adjusting range: 1:100 (SVC), 1:1000 (VC)
- Multi-steps speed control: 16 steps
- Built-in DC reactor from 18.5KW to 90KW to improve power factor
- Digital input: 6 (1 high speed pulse input)
- Digital output: 1
- High speed pulse output: 1
- Relay output: 2
- Analogue input: 2
- Analogue output: 1
- Ambient temperature: -10~40 degree
- Relative humidity: <95%, no condensation allowed
- Altitude: 0~1000 m, 1000~4000 m with derating
- 30 kinds of protection function
Special function:
- Tension control with feedback
- Tension control without feedback
- Offer two PID control setting: Autotune PID control according to line speed, semidiameter and running frequency
- Intelligent torque compensation control
- Multidimensional taper control
- Zero speed tension control
- Constant length control
- Synchronous speed control
- Winder diameter calculation and reset function
Selection Guide:

Wiring Diagram:

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