Pump Control Panel -Protection Under Auto and Manual State

• Task: Program
• Structure: Closed-Loop
• Mathematical Model: Linear
• Signal: Continuous
• Certification: ISO: 9001, CE
• Start Type: Dol
• Model NO.: M521
• Phase: Single Phase
• Control Quantity: 1 Pump
• Transport Package: Paper Carton
• Specification: CE
• Trademark: Leading Science & Technology
• Origin: China
• HS Code: 90328990
• Production Capacity: 50000PCS/Year

Product Description

Built In function switch

Applied for water supply by liquid level control through float switch or liquid probe
Applied for water supply by pressure control through pressure switch and pressure tank
Applied for drainage by liquid level control through float switch or liquid probe

Automatic Stops The Pump In The Case Of Water Shortage, Protecting It From Dry Running Without Installing Float Switch Or Liquid Probe In The Well
Auto / Manual Switch  Transient Surge Protection

Over Current (Over Load) Protection     
Over Voltage Protection

Under Voltage Protection 
Pump Motor Stalled Protection
LCD Displays Pump Running Information
Push Button Calibration
Present Liquid-Level Probe
User-Friendly Connection Diagrams
Integrated Design, Small Size, Easy To Install
Reserved Space For Installing Internal Start Capacitor Of Pump Motor

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.