Features
Built In Function Switch To Apply Different Application
Applied For Water Supply By Liquid Level Control
Applied For Water Supply By Pressure Control
Applied For Water Drainage By Liquid Level Control
Double Pumps Control Main Pump / Standby Pump Automatically Alternate Main Pump / Standby Pump Automatically Switch Against Malfunctions Standby Pump Participate Running If Required
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 Push Button Calibration
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
Present Liquid-Level Probe Repeated Start Protection
User-Friendly Connection Diagrams RS485 Communication
Integrated Design, Small Size, Easy To Install
MODEL L922
AC220V-240V Single phase 50HZ/60HZ
0.37KW-2.2KW(0.5hp-3hp)
3-4KW(4-5.5hp)
| MAX Motor Output at 220V 1Ph |
Relay Max Range(A) |
| HP |
KW |
18A |
| 0.5 |
0.37 |
| 1.0 |
0.75 |
| 1.5 |
1.1 |
| 2.0 |
1.5 |
| 3.0 |
2.2 |
Protection function
Over load protection
Pump stalled protection
Dry run protection with sensor free
Under voltage protection
Over voltage protection
Repeat start protection
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