Single Phase Duplex Pump Control Panel (Model L922)

• Task: Program
• Structure: Closed-Loop
• Mathematical Model: Linear
• Signal: Continuous
• Function: Automatic Control
• Certification: CE
• Model NO.: L922
• Phase: Single Phase
• Frequency: 50Hz
• Application: Control and Protection of Duplex Pump
• Transport Package: Paper Carton
• Specification: CE
• Trademark: Leading Science & Technology
• Origin: China
• HS Code: 90328990
• Production Capacity: 5000PCS/Year

Product Description

Main Spec:
Rated Inupt Voltage: AC 220V/50HZ, Single Phase
Rated Output Power: 0.37-2.2KW/3-4KW

Application: Control & Protect Dual single phase pump, DOL

Main Features:
Built in Function Switch For Water Transfer, Booster and
SewageLifting (Drainage)
Support Dual Pumps Alternating, Switching and Backup
Available Terminals For Level Sensor, Float Switch, Pressure
Switch Wiring
Memory Function When Power Off & Recovery
LCD Screen Displays Pump Running Information
Pump Accumulative Running Time Displaying
IP 54 Protection Grade
Auto / Manual
Over Load Protection
Under / Over Voltage Protection
Dry Run Protection With Sensor Free
Push Button Calibration
Rapid Cycle Protection
Motor Stalled Protection
Pump Shaft Rust Protection
Pump Last Five Fault Record Displaying
Present One Dry Contacting Point
Available RS 485 Communication Port
Pump Motor Winding Over Temperature Protection

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.