L922 Duplex Pump Controller Single Phase Under Voltage Protection
| Product Details: Place of Origin:China Brand Name:LEADING Certification:CE Model Number:L922 Payment & Shipping Terms: Minimum Order Quantity:1 set Price:Negotiable PackagingDetails:paper carton Delivery Time:25 days upon order confirmed Payment Terms:L/C, T/T, Western Union Supply Ability:2000 pcs per month |
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 |
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 |
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 |
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
About Us
Since 2001, Leading Science & Technology company has been providing pump control and protection solutions to pump users. Since its establishment, we insist on the customer first as our concern all the time, to save your cost and time on manufacturing, purchasing, and shipping, with our fast reaction, extensive inventory, on-time delivery services. No matter big or small order, we are able to assist you with your component needs. Not only that, with the years' accumulation of experience in this industry, you can also get stable and reliable cooperation here for guaranteed product and value-added customer service.
Tag: duplex pump control panel, duplex sump pump control panel
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