CHV160 (5.5~630KW)

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Variable Speed Drives, CHV160 Series Special Frequency Inverter for Multi-Pumps Water Supply Application Product Description: 3 phase 220/230V/380V/415V/440V/460V/480V/525V±15% 5.5kW~630kW
  • Control mode: V/F control
  • Overload capacity: 120% rated current for 60 s
  • Speed accuracy: ±0.5% max. speed (SVC)
  • Speed adjusting range: 1:100
  • Multi-steps speed control: 16 steps
  • Built-in DC reactor from 18.5KW to 90KW to improve power factor
  • Timing control: Set eight pressure reference in specific time period
  • PID control: Constant pressure regulation
  • Control up to 7 different pumps automatically according to pressure feedback, store specific rated current separately
  • Energy saving function: Stop automatically when flow is smaller
  • Timing switchover function: Prevent pump from rust, balance every pump lifetime
  • Over pressure/under pressure alarm, record the faulty pump and switch the spare pump automatically.
  • Dormant control
  • Built-in RS 232
  • Liquid level detection and control
  • LCD keypad: Parameter download and upload, English version
  • Automatic voltage regulation (AVR): Maintain output voltage stable when input voltage fluctuate
  • Multi-functional Quick/Jog key: Access common used parameter quickly
  • SHIFT key: Scroll common used parameter circularly
  • Easy PLC, Multi-Speed Control Function: 16-speed Control
  • Taverse Control Function
  • Length and Time Control Function
  • On-Stop Function while instantaneous power failure
  • Speed pick-up Function: Smoothly start the running motor
  • QUICK/JOG Function: Multi-function shortcut key defined by user
  • Automatic Voltage Adjustment Function: Keep static output voltage automatically when mains voltage fluctuating.
  • Up to 27 functions for failure protection: over current, over voltage, under voltage, over temperature, phase failure, over load etc.
  • Option card needed: Water supply control card
Typical Application: Water supply, Air compressor, Central air conditioner
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