Sewage Water Pump Controller Inside Built Level Transmitter
| Product Details: Place of Origin:China Brand Name:LEADING Certification:CE Model Number:L931-S Payment & Shipping Terms: MinimumOrderQuantity:1 set Price:Negotiable PackagingDetails:Carton Delivery Time:30-35 days Payment Terms:D/A, L/C, D/A, D/P, T/T Supply Ability:5000 Pcs / Each Month |
Detailed Product Description
Phase: | Three Phase | Pump Controlled Quantity: | One Pump |
Enclosure Protection Grade: | IP54 | Install Position: | Wall Mounting |
Displaying : | LCD Display | Liquid Level Transfer Distance: | ≤1000m |
Sewage Water Pump Controller Inside Built Level Transmitter ,Work With 0.75-15kw Sewage Pump
General Description
L931-S pump controller is a compact wall mounted unit which will manage the operation of a Duty pump motor applicable for waste water management.
Pump Controller adopt the digital control chip, set upper and down liquid level and automatic control in one function. Automatic and manual two working mode can be selected..the controller have loss phase, overload, empty load, over voltage and under voltage function protection. Small size .elegant appearance. Applicable to a variety of water supply control occasions.
One inside built level transmitter will inform the controller when the container has been pumped dry, when a container is in danger of overflowing, or when a normal pump cycle needs to be initiated. Real time water level can be displaying on the LCD,pump can be cut in and cut off as per in-advanced setting of water level. A number of alarm conditions will be displayed and electronically recorded where normal operating limits have been exceeded.
The controller unit is housed in a tough IP54 rated plastic enclosure with a LCD displaying front so that various status indicators may be viewed. This allows routine pump checks and maintenance to be carried out without the presence of an electrician. (Installation and maintenance of all electrical components will still require the presence of a qualified electrical contractor.)
Comparison From Our Digital Controller To Traditional Controller
Comparison featureS&Protections | Our digital controller | Traditional controller |
Multi application in same | Application can be set | customer needs to define |
Pumps run in alternation | Yes ,pumps alternation on | in most cases it is done |
Sensor less dry running | Yes | No |
Digital displaying of voltage | Yes | Mostly analogue |
Digital displaying of current | Yes | Mostly analogue |
Current overload protection | Yes | Yes |
Setting under&over voltage | Yes | No |
Displaying on faults on screen | Yes | No |
Common controller for rating from | Yes | No |
Audio alarm in case fault | Yes | No |
Setting recovery time | Yes | No |
Auto recovery from supply faults | Yes | No |
Auto/Manual Mode | Yes | Yes |
Last five faults records | Yes | No |
Run hours of each pump | Yes | No |
BMS connectivity | By default RS485 | Only in some cases with |
Products Technical Data:
Application | Control & protect sewage / drainage pump only |
Model | L931-S |
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) 15kw (20hp) |
Protection function | Over load protection Pump stalled protection Dry run protection Under 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 Single pump control |
Other features | LCD screen displaying dynamic real time depth & pump running status Pump shaft anti-rusty Pump accumulative running time recording 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 |
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 1 20mm |
Tag: 3 phase water pump controller,3 phase pump controller
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