PRODUCT
We offers a wide range of pump control panel & pump control accessories for the pump control and protection market.
Product Details
|
Model |
HP |
kW |
MaxRated Current(A) |
|
L931 Plus (3AC 380V 50Hz) |
1-5.5 |
0.75-4 |
12A |
|
7.5-15 |
5.5-11 |
25A |
|
|
20 |
15 |
32A |
For customization, please contact the manufacturer
Start type: DOL(Direct on line)
Qty of controlled pump: Single pump
Protection function
- Over load protection
- Pump stalled protection
- Dry run protection with sensor free
- Under voltage protection
- Over voltage protection
- Repeat start protection
- Phase unbalance protection
- Phase reversal protection
- Open phase protection
- Over temperature protection
Application & Control characteristic
- Control and protect universal pump
- Adopting 4-20mA transmitter,liquid probe, float switch or pressure switch to control pump start and stop
- Applied for drainage by level control through 4-20mA level transmitter
- Applied for booster by pressure control through 4-20mA pressure transmitter
- Applied for water supply by liquid level control through float switch or liquid probe
- Applied for booster by pressure control through pressure switch and pressure tank
- Applied for drainage by liquid level control through float switch or liquid probe
- Applied for sewage pump with piggy-back float switch
Other features
- Pump last five faults record displaying
- Pump accumulative running time displaying
- Pump shaft anti-rust
- Present one passive dry contact point (BA port)
- Present RS485 port
- Remote control panel(Optional)
- Push button calibration
- Memory function when power off & recovery
- Signal transmission distance up to 1000m
- Pump start time delay(Time settable)
- Pump stop time delay(Time settable)
- Overflow alarm for drainage application
- LCD screen displaying pump running status
- LCD screen locked function under auto state (Settable)
- LCD screen displaying dynamic real time pump running status and information
- Pump start and stop value can be easily set on the LCD screen (4-20mA transmitter)
Main installation data
- Working temperature: -25℃-- +55℃
- Working humidity: 20%--90%RH, no drips concreted
- Degree of protection: IP54
- Mounting type: Wall mounting
- Unit dimension (L x W x H): 294.5*240*115mm
Connectable sensors
4-20mA transmitter / Liquid probe (standard accessory) / Float switch / Pressure switch
Typical Application Example
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Add: 7th Floor, 1 Block, No.41 YanNong Rd, Hi-Tech Zone, Yue Lu District, Changsha, Hunan, China.
Service Hotline: +86 400 089 0028
Sales Hotline: 86- (0) 731-88709395 88709396 88709398
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