China Single Phase Duplex Waster Water Pump Control System L922-S, Find details about China Water Pump Controller, Water Pump Control Box from Single Phase Duplex Waster Water Pump Control System L922-S
Model | L922-S |
Main technical data | |
Start type | Direct on line |
Qty of controlled pump | Duplex pump |
Rated input voltage | AC220V-240V Single phase 50HZ/ 60HZ |
Rated output power | 0.37kw-2.2kw (0.5hp-3hp) 3-4kw(4hp-5.5hp) |
Protection function | Over load protection Pump stalled protection Dry run protection with sensor free Under voltage protection Repeat start protection |
Control characteristic | Connecting 0.5-4.5V level transmitter to replace float switch or level probe Duplex pump control .Main pump / standby pump automatically alternate .Main pump / standby pump automatically switch against malfunction .Standby pump participate running if required |
Other features | LCD screen displaying dynamic real time depth & pump running status Pump shaft anti-rust Pump accumulative running time recording Pump last five faults recording displaying Presenting one dry contact point (BA port) Present RS485 port Present user remote monitor LCD screen locked function under Auto state Push button calibration |
Main installation data | |
Working temperature Working humidity Degree of protection Install position Unit dimension (L x W x H) | -25ºC-- +55ºC 20%--90%RH, no drips concreted IP54 Wall mounting 310 x 220x 1 20mm |