Drainage type pump panel L931-S
| Application |
Control & protect sewage / drainage pump only |
| Model |
L931-S |
| Main technical data |
|
| .Start type |
Direct on line |
| . Qty of controlled pump |
Single pump |
| . Rated input voltage: |
AC380V Three phase
50HZ/ 60HZ |
| . Rated output power: |
0. 75kw-4kw (1 hp-5. 5hp)
5. 5kw-11kw (7.5hp-15hp)
15kw(20hp) |
Protection function |
Over load protection
Pump stalled protection
Dry run protection
Under voltage protection
Over voltage protection
Repeat start protection
Phase unbalance protection
Phase reversal protection
Open phase protection |
Control characteristic |
Connecting 0.5-4.5V level transmitter to replace float switch or level probe
Pump start and stop according to different depth value setting |
Other features |
LCD screen displaying dynamic real time depth & pump running status
Pump start and stop depth value can be easily setting on the LCD screen
Pump shaft anti-rust
Pump accumulative running time displaying
Pump last five faults recording 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 |
Main spec:
Rated Input Voltage: AC380V/50HZ, Single Phase
Rated Output Power: 0.75kw-4kw / 5.5kw-11kw / 15kw
Application:
Control&Protect three phase pump, DOL
Main features:
1. Single pumps control;
2. Present pressure transmitter with 0.5-4.5V analog signal;
3. Easily setting the different liquid depth for sewage pump operation and observing
Dynamic liquid depth in the sump or sewage tank;
4. Eliminates the float switch or liquid sensor installed in the sump or sewage tank;
5. Protect the pump against many faults;
6. Auto/Manual switch;
7. Dynamic LCD displaying the real liquid depth;
8. Dynamic LCD displaying pump running information;
9. Pump accumulative running time displaying;
10. Pump last five fault record displaying;
11. Pump shaft anti rust;
12. Present remote monitor;
13. Present one dry contact point;
14. Grade of protection IP54;
15. Visual & Audio alarm for fault prompt.
Advantages:
1. Water pump network remote monitor;
2. Water pump GSM message remote monitor;
3. Central group control network systems;
4. Intelligent digital water pump controller with sensor free;
5. Computer chip of intelligent digital water pump control;
6. Water pump intelligent one button fast parameter calibration;
7. Water control anti-corrosion, enviromment-friendly probe;
8. Water pump shaft anti-rust function;
9. Liquid level no sensor application;
10. Win credit grade-AAA enterprise certification;
11. Win Hunan good quality and be reliable enterprise;
12. The appointed product of Hunan flood control and drought relief command office.
About us:
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.
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