Quick Detail
Place of Origin
Brand Name
LEADING
Model Number
L931-B
HS-CODE
83-
Package & Delivery Lead Time
Package
standard inner paper carton, 6 units in one outer
Delivery Lead Time
15-20days
Detailed Description
SINGLE INTELLIGENT PUMP CONTROL PANEL FOR PRESSURE BOOSTING PUMP, WITH THREE PHASE, AC380V/50HZ
Model L931-B
Model L931-B is specially designed for pressure booster pumping system, by adoption of pressure transmitter (0.5-4.5V), pump user can easily set the different pressure value and observe the dynamic pressure value in the pipeline.
Typical usage scenarios include:
-Houses
-Flats
-Holidays houses
-Farms
-Water supply from wells
-Irrigations of greenhouses, gardens, agriculture
-Rain water reuse
-Industrial plants
-Construction site
Application & Control characteristic:
Connecting 0.5-4.5V pressure transmitter to replace pressure switch
Pump start and stop according to different pressure value setting
Main technical data:
Start type: Direct on line (DOL)
Qty of controller pump: single pump
Rated input voltage : AC380V, Three phase 50HZ/ 60HZ
Rated output power : 0. 75kw-4kw (1 hp-5. 5hp)
5. 5kw-11kw (7.5hp-15hp)
15kw (20hp)
- - - -
Max Motor Output at 380V 3Ph | Relay Max Range(A) |
HP | KW | 12A |
1.0 | 0.75 |
1.5 | 1.1 |
2.2 | 1.5 |
3.0 | 2.2 |
5.0 | 3.7 |
5.5 | 4 |
7.5 | 5.5 | 25A |
10.0 | 7.5 |
15.0 | 11 |
20.0 | 15 | 32A |
- - - -
Product function
Over load protection
Pump stalled protection
Dry run protection with sensor free
Under voltage protection
Over voltage protection
Rapid cycle protection
Open phase protection
Phase reversal protection
Three phase unbalance protection
Product feature
Pump start and stop pressure value can be easily setting on the LCD screen
Pump last five faults record displaying
Pump accumulative running time displaying
Presenting one dry contact point (BA port) for BMS system
Present RS485 port (A+ / B)
Remote monitor available (at option)
Main installation data
Working temperature: -25-- +55
Working humidity: 20%--90%RH, no drips concreted
Degree of protection: IP54
Install position: Wall mounting
Unit dimension (L x W x H): 302 x 240x 1 20mm
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