Dynamic Bar Value display, Duplex Booster Pump Control System L922 -B
China Dynamic Bar Value display, Duplex Booster Pump Control System L922-B, Find details about China Water Pump Controller, Water Pump Control Box from Dynamic Bar Value display, Duplex Booster Pump Control System L922-B
1)Description
Dynamic bar value dispaly, duplex booster pump control system L922-B
L922-B is a smart control sytem for duplex booster pumpset application. With the application of pressure transmitter, it is available for pump users to set and monitor the pressure value on the LCD screen. The pressure value can be adjusted at any time when neccessary.
2)Parameter form
| Application | Control & protect booster pump only |
| Model | L922-B |
| 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 Over voltage protection Repeat start protection |
Control characteristic | Connecting 0.5-4.5V pressure transmitter to replace pressure switch Duplex pump control .Main pump / standby pump automatically alternate .Main pump / standby pump automatically switch against malfunction .Standby pump participates running if required |
Other features | LCD screen displaying dynamic real time pressure value & pump running status Pump accumulative running time recording Pump last five faults record 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 |
3)Typical usage scenarios include
-Flats
-Holidays houses
-Farms
-Water supply from wells
-Irrigations of greenhouses, gardens, agriculture
-Rain water reuse
-Industrial plants
-Waste water tank / Sewage sink
2 About us
1)Company Information
Brief Introduction
Since 2001, Leading Science & Technology company has been providing pump control and protection solutions to pump users.
Today Leading Science & Technology offers a wide range of pump control panel & pump control accessories for the pump control and protection market.
Our products: Intelligent Pump Controller, Sewage Pump Controller, Booster Pump Controller, Deep Well Pump Control Box, Submersible Pump Controller, Pump Motor Starter,Programmable Logic Controller, IOT Pump Controller, Reverse Osmosis Controller.
For more information, please visit: www.intelligentpumpcontroller.com.
Our Team
Leading company has three major departments:
1. Sales Team
2. R&D Team
3. Production Team
Sales team collect the information and technical requirements from pump manufacturers, pump distributors, pump users etc and report to our R&D team. According to the information, R&D team will evaluate firstly and start to research,develop and test the pump controller. Finally once the pump controller is workable, our production team will produce.
With our team members' close cooperation, Leading company has been developing many unique control and protection technology for pump industry.
2)Our factory
3)Our trading fair
4)Customers' visit
5)Qualification &Certificate
3.FAQ
1)Can i have some samples ?
Yes ,we can send you samples for testing,contact us for details.
2)What's delivery time ?
For standard pump control panel ,it usually takes about 7 working days;
For non-standard,it usually takes 15-20days ,please contact us for details.
3)Can I do OEM or ODM ?
Yes,we have our own engineering team and we do accept OEM and ODM,but there is ordering quantity requirement.
4)How does your factory do the quality control ?
Our production process follow up the ISO standard and we control the product quality from the raw materials to the finished product,each of our control panel will be fully assembled and strictly tested before packing and shipping.
5)What is the approximate life time for your control panel ?
The designed life time of control panel is 8 years.
6)What is your after sales service policy ?
According to the ordering quantity,we will give some free spare parts or controller for maintenance or replacement and we will give technical training.
7)How can i trust you ?
We have being developing the pump control panel manufacturing and selling for 15 years ,now many pump supplier from China and overseas are using our controller to control and protect their pump and motor.
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