380V Three Phase Sewage Pump Controller with RS485 Port L931-S

We are always your sincere, responsible partner, welcome the domestic and foreign customer to visit and purchase. We operate in strict accordance with the standards and requirements of the quality management system to provide customers with advanced technology, premium quality, reliable performance House Intelligent Pump Control Box One Button Calibration, Waterproof Simplex Pump Controller Open Phase Protection For Industrial Plants, Single Phase Simplex Pump Control Panel Waste Water Pump Motor Control Panel and high-quality services. We have ISO 9001 Certification and qualified this product. With complete processing equipment and perfect testing facilities, we have established a good quality management and assurance system based on the accumulated experience over the years. We provide our customers with conglomeration one continuous line service and at the same time, we can help your company gain more profits in the fierce market competition. Let us join hands to open up the market.

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

It is necessary to improve the quality of 380V Three Phase Sewage Pump Controller with RS485 Port L931-S to compete with similar products from other countries in the international market. We expand our market, improve our facilities, strengthen internal management, form business characteristics, improve service quality so as to achieve the benign development of our company. We pursue clear processes, effective systems and clear division of responsibilities and powers in management to achieve high quality, high efficiency and low consumption in management.

Hot Tags: single sewage pump controller, China, manufacturers, suppliers, factory, price, made in China, Duplex Pump Controller For Waste Water Tank Sewage Sink, pretreatment control panel, pump controller for solar power systems, pump controller for hvac, Smart Single Phase Pump Control Panel Dry Run Protection With Sensor Free, Smart Single Phase Submersible Water Control Panel For Controller