Pump Controller (L931-S) Which Control and Protect Sewage/Drainage Pump Only

Our company constantly explore and develop Submersible Pump Protection Simplex Pump Controller, IP22 Protection Single Phase Pump Control Box Carton Packing, Pump Motor Stalled Protection Single Phase Pump Control Panel With IP54 suitable for customer needs. Creating value for you is the goal we always pursue. We will continue to improve and optimize, and establish a distinctive system of production, sales and service in order to better serve our customers. In today's rapidly changing economic environment, our company tries to uncover a new chapter in China based on our local and extended international. We welcome any potential cooperation opportunities and discuss with you how to achieve win-win development and share success on the basis of mutual benefit! We welcome you to visit our company & factory and our showroom displays various products and solutions that will meet your expectations.

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

Our company has established a relatively complete modern corporate rules and regulations, and has a stable and well-trained team of employees. With the corporate philosophy of being professional and stronger we will strive to be an expert in the Pump Controller (L931-S) Which Control and Protect Sewage/Drainage Pump Only industry and will continue to work hard. We've our private experienced R&D enginners to meet any of one's requriements. In order to realize the Chinese dream, the economy must develop, and the development of economy depends primarily on enterprises.

Hot Tags: single sewage pump controller, China, manufacturers, suppliers, factory, price, made in China, uv control panel, pump controller for safety management, pump controller for return on investment, Submersible Pump Control Box Smart Pump Controller Motor Stalled Protection, Single Phase Pump Controller For Borehole Pumps, pump control for industrial packaging