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L922 Duplex Pump Controller , Single Phase Pump Controller Under Voltage Protection


Product Details:

Certification: CE
Model Number: L922
Packaging Details: Paper Carton

Detailed Product Description

Output Power: 0.37-2.2KW Input Volatge: AC220V
Phase: Single Phase Frequency: 50Hz
Start Type: DOL Start Protection Grade: IP54

Full Automatic Pump Control Panel , Start Type DOL , Single Phase

Product function / features :

Model L922
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 protectionwith sensor free
Under voltage protection
Over voltage protection
Rapid cycle protection
Application Control and protect universal pump
Using water level sensor ,float switch or pressure switch to control pump start and stop
Applied for water supply by liquid level control through float switch or liquid probe
Applied for water supply by pressure control through pressure switch and pressure tank
Applied for drainage by liquid level control through float switch or liquid probe
Control characteristic Duplex pump control
Build in function switch for water transfer ,booster and sewage lifting (drainage)
.Main pump / standby pump automatically alternate
.Main pump / standby pump automatically switch against malfunction
.Standby pump participate running if required
Other features Pump last five faults record displaying
Pump accumulative running time displaying
Pump shaft anti-rust
Presenting one dry contact point (BA port)
Present RS485 port
Present user remote monitor
Main installation data
Working temperature
Working humidity
Degree of protection
Install position
Unit dimension (L x W x H)
-25℃– +55℃
20%–90%RH, no drips concreted
IP54
Wall mounting
310 x 220x 120mm

Our Service:
1.Payment Terms :we can accept payment by T/T ,L/C,PAYPAL
2.Delivery Terms :by sea ,by air ,DHL,TNT,UPS,FEDEX

Application :
Control and protect universal pump
Using water level sensor or float switch to control pump start and stop
Applied for water supply by liquid level control through float switch or liquid probe
Applied for water supply by pressure control through pressure switch and pressure tank
Applied for drainage by liquid level control through float switch or liquid probe

Typical usage scenarios include:
-Houses
-Flats
-Holidays houses
-Farms
-Water supply from wells
-Irrigations of greenhouses, gardens, agriculture
-Rain water reuse
-Industrial plants
-Waste water tank / Sewage sink

Main installation data:
Working temperature: -25 — +25 centigrade
Working humidity :20% — 90% RH, no drips concreted
Install position :Wall mounting
Degree of protection :IP54

Phase

Single