Detailed Product Description
| Start Type: | DOL | Phase: | Single Phase |
|---|---|---|---|
| Pump Qty: | One Pump | Rated Frequency: | 50HZ |
| Control: | Auto / Manual | Display: | Segment LCD Display |
Water Pump Controoller for Booster Type Pump , Power Range 0.37-2.2KW
Features :
- Over load protection
- Pump stalled protection
- Dry run protection with sensor free
- Under voltage protection
- Over voltage protection
- Push button calibration
- Memory function when power off & recovery
Company Information :
Brief introduction:
As the manufacturer of intelligent pump controller and pump motor starter products ,we have selling experiences in this field for more than 10 years ,our main market including Southest Asia ,Africa ,South America and our products sells very well both in domestic and overseas market due to it’s novelty design and good performance .
Our advantages :
we can accept customized products because we have our own research and department department ;
we can supply competitive price because we are the factory ;
we can supply technic support because we have experienced technic team
Our location and communication:
From Guangzhou to Changsha takes 1hour by air, 2.5hour by high speed train
From Shanghai to Changsha takes 1.5hour by air, 5hour by high speed train
From Beijing to Changsha takes 2.5hour by air
From Hong Kong to Changsha takes 2hour by air
PRESSURE BOOSTING TYPE OF PUMP CONTROL PANEL
MODEL: L921-B
| Application | Control & protect booster pump only |
| Model | L921-B |
| Main technical data | |
| .Start type | Direct on line |
| . Qty of controlled pump | Single pump |
| . Rated input voltage: | AC220V-240V Single phase
50HZ/ 60HZ |
| . Rated output power: | 0.37kw-2.2kw (0.5hp-3hp) 3-4kw(4-5.5hp) |
|
Protection function |
Over load protection Pump stalled protection Dry run protection Under voltage protection Over voltage protection Repeat start protection |
|
Control characteristic |
Connecting 0.5-4.5V pressure transmitter to replace pressure switch Pump start and stop according to different pressure value setting |
|
Other features |
LCD screen displaying dynamic real time pressure value Pump start and stop pressure value can be easily setting on the LCD screen 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) |
-25℃– +55℃ 20%–90%RH, no drips concreted IP54 Wall mounting 310 x 220x 120mm |
Main installation data:
Working temperature: -25 — +25 centigrade
Working humidity :20% — 90% RH, no drips concreted
Install position :Wall mounting
Degree of protection :IP54
FAQ
- Can i have some samples ?
- Yes ,we can send you samples for testing,contact us for details
- 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;
- 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;
- 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 ;
- What is the approximate life time for your control panel ；
- The designed life time of control panel is 8 years ;
- 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;
