Electrical Control Panels (M931)

• Task: Program
• Structure: Closed-Loop
• Mathematical Model: Linear
• Signal: Continuous
• Certification: CE
• Phase: Three Phase
• Model NO.: (M931)
• Input Voltage: 380V
• Power Range: 0.75-4kw, 5.5-7.5kw
• Ampere Range: 0-12A, 12A-18A
• Transport Package: Paper Carton
• Specification: CE
• Trademark: Leading science & Technology
• Origin: China
• HS Code: 90328990
• Production Capacity: 5000 PCS / Year

Product Description

Introduction:

Intelligent Pump Controller model M931 is an easy to use,programmable controlling & protection device for direct start,three phase deep well submersible pump, centrifugal pump,pipeline pump etc with output power from 0.75KW to 7.5KW(1HP-10HP)

Main technical data
Rated output power	0.75-4KW(1HP-5.5HP) 5.5-7.5KW(7.5HP-10HP)
Rated input voltage	AC380V/50HZ  ThreePhase
Trip response time of overload	5sec-5min
Trip response time of open phase	<2sec
Trip response time of short circuit	<0.1sec
Trip response time of under/overvoltage	<5sec
Trip response time of dry run	6sec
Recovery time of over load	30min
Recovery time of under/over voltage	5min
Recovery time of dry run	30min
Trip voltage of over voltage	437V
Trip voltage of under voltage	301V
Liquid level transfer distance	≤1000m
Protectionfunction	Dry run Over load Transient surge Under voltage Over voltage Open phase Pump stalled Short circuit

Features
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
Computer Main Board And Module For Industrial & Civil Pump
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 Open Phase Protection
Under Voltage Protection Over Voltage Protection
Pump Motor Stalled Protection
LCD Displays Pump Running Information
Pump Accumulative Running Time Displaying
Pump Last Five Fault Record Displaying
Push Button Calibration
Pump Accumulative Running Time Displaying
Present Liquid-Level Probe
User-Friendly Connection Diagrams
Integrated Design, Small Size, Easy To Install