Single Pump Controller M921 for Deep Well Pump

• Task: Program
• Structure: Closed-Loop
• Mathematical Model: Linear
• Signal: Continuous
• Function: Automatic Control
• Certification: CE
• Model NO.: M921
• Transport Package: Paper Carton
• Trademark: Leading science technology
• Origin: China
• HS Code: 90328990
• Production Capacity: 5000 PCS / Year

Product Description

Single Pump Controller M921

Max Motor Output at 220V 1PH		Relay Max Range(A)
HP	KW	30A
0.5	0.37
1.0	0.75
1.5	1.1
2.0	1.5
3.0	2.2

Application:
Production and control of single pump, single phase.

Main Features:
Built in Function Switch:
Applied For Water Supply By Liquid Level Control or Pressure Control
Applied for Drainage By Liquid Level Control
Computer Main Board & Module For Industrial & Civil Pump
Auto / Manual Switch
Over Current (Over Load ) Protection
Light Alarm Signals of Malfuction
Under Voltage Protection
Overl Voltage Protection
Pump Motor Stalled Protection
Push Button Calibration
Digital Voltmete & Ampere Meter Real-Time Display
Promp For Uncompleted Parameter Calibrating
Dry Running Protection without Installing Float Switch or Liquid Probe In The Well
Pump Accumulative Running Time Display
Reserved Space For Installing Internal Start Capacitor Of Pump Motor
Pump Last Five Fault Record Dispalying
RS485 Communication Interface
Pump Shaft Rust Protection
LCD Dispalys Pump Running Informatin

Main Specifications
Rated Input Volatge: AC220V AC240V / Single Phase
Rated Frequency: 50Hz / 60Hz
Rated Output Power of Pump Motor: 0.37-2.2KW