Sewage Lifting Pump Controller L921-S

With advanced technology, production equipment, and complete supporting production lines, we have become a bright pearl in the industry of Simplex Pump Controller Intelligent Water Pump Control System, M921 Model Single Phase Pump Control Panel Reserved Space For Installing Start Capacitor, Universal Simplex Pump Controller 380V With Maximum Output Power 15KW and have won the trust and praise of new and old customers. 'Focus on the heart, professional in the fine' is our persistent business philosophy. It is also the goal that we adhere to. We focus and concentrate our efforts, walk steadily and make progress, and adhere to the business philosophy of pragmatism and stability. We have cultivated a large number of employees who are realistic, diligent and precise about their work. Our company spares no effort, forge ahead, and always closely integrate the company's own interests with the needs of society in terms of the development of new product, product quality, service quality and investment of human resources.

Single Sewage Pump Controller

Detailed Product Description

Single Sewage Pump Controller Ac380v Input Voltage ,Connection With 0.5-4.5v Level Transmitter ,With One Button Calibration

General Description

Intelligent Three Phase Duplex Sewage Pump Controller AC380V Input Voltage , DOL Start Type , One Button Calibration

L931-s Sewage Pump controller ,is a smart and intelligent three phase fully automatic pump controller with built-in water level control .

It is very useful in water and waste water applications,The unit features an advanced microprocessor controller bonded to the PCB boards within the enclosure. The unit will support two Three phase 380 VAC pumps rated up to 15KW.

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.)

Other Features

Should tank levels become too high or too low, different audible and visual alarms will be triggered for the duration of the fault. A single or double flash will indicate the fault type.

The audible alarm may be muted as per setting time by briefly pressing an ‘STOP ‘Mute button on the front side of the cabinet.

Pump start delay time and pump stop delay time can be adjustment by user.

Main Technical Specifications

All of parameters can be define in advance

■Rated Input Voltage…………………………………………………AC380V / Three Phase

■ Rated Frequency…………………………………………50Hz-60Hz (at option)

■ Rated Output Power of Motor…………………0.75-4KW / 5.5-11KW/15KW(at option)

■ Open Phase Trip Response Time…….……………………2sec

■ Short Circuit Trip Response Time……………………………………………0.1sec

■ Dry Running Trip Response Time………………………………………………6sec

■ Over / Under Voltage Trip Response Time……………………………………5sec

■ Pump Stalled Trip Response Time……………………..………0.5sec

■ Over Current Trip Response Time……………………………………5sec-5min

■ Recovery Time of Over / Under Voltage……………………………………2min

■ Recovery Time of Over Current…………………………………………30min

■ Recovery Time of Dry Running.………………………………………………30min

■ Over / Under Voltage Trip……..……………………………….………………±15%

■ Dry Running Trip……………………………………………….70%

■ Pump Stalled Trip………………………………………….……………………200%

Comparison Of Features&Protections

Leading Science & Technology company has been providing pump control and protection solutions to pump users.

Our QC Profile

To maintain the high stable quality and is our top priority, we set up our quality control and quality assurance department and ensure all procedure documents and working instruction being followed closely according to ISO standard and customer’s request.

Quality Process Control

1. before start manufacturing, QC team will verify the raw materials with BOM list to ensure the specification, size, model etc; verify the work instruction (WI) consistent with the customer order; inspect the instrument and fixture of production line, such as temperature of electric soldering iron,torque of pneumatic screw driver and record on corresponding report forms;

2. First Article Assurance (FAA): QC team check and verify the first finished product or semi-finished product of the current order production with BOM list and WI, fill in FAA report in time and report to management team for approval;

3. QC team inspect the semi-finished and finished products produced by the production line in 5pcs/ hours, if finding out any abnormal, timely request the production line stop line, report to management team for further actions;

4. QA team inspect the appearance and performance of the finished product produced by the line according to the order, and record it in the QA test report.

Tag: 3 phase water pump controller,3 phase pump controller

We are one of the major supplier of Sewage Lifting Pump Controller L921-S in China. Our company has always regarded good reputation as the biggest affirmation of our customers. We value credibility and quality, and we will provide you with high quality products and perfect after-sales service as always. Customer relationship management can optimize the relationship between our company and customers and make the customer life cycle continue, so as to achieve long-term benefits for our company.

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