Single Phase One Pump Control Box (M921)

• Task: Program
• Structure: Closed-Loop
• Mathematical Model: Linear
• Signal: Continuous
• Function: Automatic Control
• Certification: CE
• Model NO.: M921
• Rated Input Voltage: AC220V
• Rated Output Power Range: 0.37-2.2kw
• Start Type: Direct Start
• Phase: Single Phase
• Transport Package: Paper Caton
• Specification: CE
• Trademark: Leading Science & Technology
• Origin: China
• HS Code: 90328990
• Production Capacity: 5000PCS/Year

Product Description

Application
Protection & Control of Single Phase Pump
Built in function switch
Applied for water supply by liquid level control or booster
Applied for drainage by liquid level control

Computer main board & module for industrial & civil pump
Auto/Manual switch
Over  load protection
LCD displays pump running information
Under voltage protection
Pump motor protection
Push button calibration
Prompt for uncompleted parameter calibrating
Dry running protection without installing float switch or liquid probe in the well
Pump accumulative running time dislaying
Reserved space for installing internal start capacitor of pump motor
Pump last five fault record displaying
RS485 communication interface

Main Specifications:
Rated input voltage :AC220V-AC240V/Single Phase
Rated frequency :50Hz/60Hz
Rated output power of pump motor:0.37-2.2KW

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.