Biến tần chuyên dụng - CHV160A MultiPumps

Đặc điểm:

   Product Description:

  - 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.

Application:

- Constant pressure water-supply for housing estate.
- Centralized water or heat supply.
- Process water and recycling water of industrial and mining enterprise and the industrial

Sản phẩm doanh nghiệp: Công ty TNHH TM & DVKT Tự động hóa Hưng Thịnh