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Three Phase Two Pumps Duplex Pump Controller In Dol Start , 0.75-15kw

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Three Phase Two Pumps Duplex Pump Controller In Dol Start , 0.75-15kw

Brand Name : LEADING
Model Number : L932-S
Certification : CE
Place of Origin : China
MOQ : 1 set
Price : Negotiable
Payment Terms : D/A, L/C, D/A, D/P, T/T
Supply Ability : 5000 Pcs / Each Month
Delivery Time : 30-35 days
Packaging Details : Carton
Phase : Three phase
Pump controlled quantity : Two pumps
Enclosure protection grade : IP54
Install position : wall mounting
Displaying : LCD display
Liquid level transfer distance : ≤1000m
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Duplex Water Pump Control Panel For Sewage Lifting ,IP 54 Grade ,With Auto & Manual Mode ,Range From 0.75-15kw. Dol Start .


1.GENERAL DESCRIPTION


L932-S pump controller is a compact wall mounted unit which will manage the operation of a Duty & Standby pump motor combination 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.

Under normal operation the two pumps under control will alternate use with every pump cycle to ensure even equipment wear & loading. If one pump should fail to reduce water levels when operated, then the alternate pump will take over and an alarm condition will be flagged.

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.)


  • Main features

■ Automatic stops the pump in the case of water shortage, protecting it from dry running

without installing float switch or liquid probe in the well

■ Auto / Manual switch

■ Dynamic LCD displaying pump running state

■ Push Button Calibration

■ Pump Accumulative Running Time Displaying

■ Pump Last Five Fault Record Displaying

■ RS485 Communication

■ Starts and stops the pump in accordance with the different liquid level or pressure setting


3.Products Technical Data:

ApplicationControl & protect sewage / drainage pump only
ModelL932-S
Main technical data
.Start typeDirect on line
. Qty of controlled pumpDuplex 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

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

Duplex pump control

.Main pump / standby pump automatically alternate

.Main pump / standby pump automatically switch against malfunction

.Standby pump participate running if required


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

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 1 20mm



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Three Phase Two Pumps Duplex Pump Controller In Dol Start , 0.75-15kw Images

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