Which has a positive and progressive attitude to customer's desire, our corporation constantly improves our merchandise quality to satisfy the desires of consumers and further focuses on safety, reliability, environmental demands, and innovation of Black Three Phase Pump Control Panel RS485 Port, Intelligent Three Phase Pump Control Panel Easy Maintansess, IP54 Protection Grade Simplex Pump Controller. We have advanced production equipment and experienced management and design talents, and have won the praise of our customers with fast delivery time and professional service level. Over the years, we have won the trust and praise of customers because of our reliable product quality, reasonable price, and punctual delivery! Integrity emphasizes honesty and trustworthiness, so that we are honest and trustworthy with our employees, customers and stakeholders.
Duplex Pump Controller With 30 Min Recovery Time Of Over Load
| Product Details: PlaceofOrigin:China BrandName:LEADING Certification:CE Model Number:L922 Payment & Shipping Terms: Minimum Order Quantity:1 Set Price:Negotiable Packaging Details: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 | PCS / CTN: | 6PCS |
Packing Method: | Paper Carton | Control: | Auto / Manual |
Intelligent Pump Control Panel , Single phase , Duplex Pump Control

Technic Parameter :
Control characteristic | Double liquid level control |
Control method | Auto / Manual |
Liquid level control charactersitic | Liquid probe / float switch |
Pressure control characteristic | Pressure switch / pressure tank |
Trip response time of overload | 5sec-5min |
Trip response tiime of dry run | 6 sec |
Recovery time of over load | 30 min |
Recovery time of under / over voltage | 5 min |
Recovery time of dry run | 30 min |
Trip voltage of over voltage | 176V |
Trip voltage of under voltage | 253V |
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 protection with 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 |
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
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.
We hope that customers can give us feedback on your thoughts and feelings of use, which can prompt us to improve our AC220V Duplex Pump Controller (L922) with 30 Min Recovery Time of Over Load, so as to become the cornerstone of our long-term development. We do our best to serve our customers and earnestly fulfill our social responsibilities, striving to establish a positive corporate image. We have a deep understanding of the meaning of 'customer-oriented', and will 'service' throughout every detail of the company's operation and management, so as to win extensive trust and support from customers.
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