Pump Automation/Pump Monitor (Model L931)

Product Description

Main Spec:

Rated Input Voltage: AC380V/50HZ, Three Phase

Rated Output Power: 0.75kw-4kw (1hp-5.5hp)

                                       5.5kw-11kw (7.5hp-15hp)

                                       15kw (20hp)

Application:Control & Protect Three Phase Pump, DOL
 

Main Features:

Applied For Water Supply, Booster, Drainage Control

Auto / Manual

Over Load Protection

Motor Stalled Protection

Under / Over Voltage Protection

Open Phase Protection

Dry Run Protection With Sensor Free

Pump Shaft Rust Protection

Rapid Cycle Protection

Available Terminals For Level Sensor, Float Switch,

Pressure Switch Wiring

Memory Function When Power Off & Recovery

LCD Screen Displays Pump Running Information

Push Button Calibration

Pump Last Five Fault Record Displaying

Pump Accumulative Running Time Displaying
Available RS485 Communication Port

 Three Phase Unbalance Protection

Phase Reversal Protection

Pump Motor Winding Over Temperature Protection *

* to realize motor winding over temperature protection,

  it requires pump to be installed relative temperature detecting sensor.

About us:
Hunan Leading Science & Technology Development Co., Ltd is the professional manufacturer of intelligent pump control system applied for monitoring and protecting of pumps in home and industry use;

Leading Science & Technology has always been a leader in the production, research & development of intelligent pump control system and relative pump control products. Million of our prime products have been sold on the market for stable quality and reasonable price.

Leading Science & Technology has established stable relations with many pump producers and distributors from China and overseas.
Till now, Leading Science & Technology we have passed CE, ISO9001: 2008 certificate.