CHV160A is the enhanced edition of CHV160. It adopts the advanced control theory to adjust speed and switchover of pumps automatically according to the pressure of pipe net, so as to make the pressure to be constant...

Control mode: V/F control.

Overload capacity: 120% rated current for 60s.

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.