Product Specifications
| Prod Model: |
(L921-S) |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Phase: |
Single Phase |
| Output Power: |
0.37-2.2kw |
| Protection Grade: |
IP54 |
| Sensor: |
Level Transmitter |
| Task: |
Program |
| Structure: |
Closed-Loop |
| Signal: |
Continuous |
| Mathematical Model: |
Linear |
Product Description
Application: Control&Protect three phase Pump for Sewage Lifting / Drainage,DOL
Intelligent pump controller L921-S is an easy to use,programmable controlling & protection device for single sewage pump .
Model L921-S is specially designed for sewage pumping system, by adoption of level transmitter (0.5-4.5V),pump user can easily set the different liquid depth for sewage pump operation and observe the dynamic liquid depth in the sump or sewage tank.
Main Spec:
Main Features:
Rated Inp t Voltage: AC 220V/50HZ,Single Phase
Rated Output Power:0.37-2.2KW
Single pump control
- Present Level transmitter with 0.5-4.5V analog signal
- Easily setting the different liquid depth for sewage pump
operation and observing dynamic liquid depth in the
sump or sewage tank.
- Eliminates the float switch or liquid sensor installed in the
sump or sewage tank
- Auto / Manual switch
- Protect the pump against many faults
- Dynamic LCD displaying the real liquid depth
- Dynamic LCD displaying pump running information
- Pump accumulative running time displaying
- Pump last five fault record displaying
- Pump shaft anti rust
- Present remote monitor
- Present one dry contact point
- Grade of Protection IP 54
- Visual & Audio alarm for fault prompt
Hunan Leading Science & Technology Development Co., Ltd is the professional manufacturer of intelligent pump control system applied for monitoring and protecting of pumps in home and industry use;
Leading Science & Technology has always been a leader in the production, research & development of intelligent pump control system and relative pump control products. Million of our prime products have been sold on the market for stable quality and reasonable price.
Leading Science & Technology has established stable relations with many pump producers and distributors from China and overseas.
Till now, Leading Science & Technology we have passed CE, ISO9001: 2008 certificate.
