Rainwater Reuse Booster Pump Controller , 1hp-20hp Auto Water Pump Controller

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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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Hunan Leading Science and Technology Development Co.,Ltd

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