What is your after-sales service policy?

Depending on the order quantity, we provide free spare parts or controllers for maintenance/replacement and offer technical training.

How can I trust your company?

We have been manufacturing and selling pump control panels for 15 years, and many pump suppliers from China and overseas use our controllers.

Automatic Electrical Control system for Submersible Pump

Name: Automatic Electrical Control system for Submersible Pump
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 733490342

Hunan, ChinaHunan Leading Science & Technology Development Co., Ltd.

Negotiable

10 Pieces

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

L521

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control, Protection, Monitoring

Certification

ISO: 9001, CE

Condition

New

Customized

Material

ABS

Input Voltage

AC220V-240V

Phase

Single Phase

Rated Output Power

0.37kw-2.2kw 3kw- 4kw

Frequency

50Hz/60Hz

Protection Grade

IP54

Transport Package

Box+Paper Carton

Specification

Big size

Trademark

Leading or neutral

Origin

China

HS Code

9032899090

Production Capacity

60, 000 Sets Per Month

Key features

Multi-Function Protection: Includes overload, stall, dry run, under/over voltage, and repeat start protection.

IP54 Waterproof Rating: Dust-tight and protected against water jets, suitable for harsh environments.

Smart Monitoring Features: Displays last 5 faults, cumulative running time, and supports remote monitoring via RS485.

Wide Voltage Compatibility: Supports AC220V-240V input with 50Hz/60Hz frequency options.

Flexible Control Modes: Compatible with float switches, pressure switches, and liquid level sensors for various applications.

Customizable Specifications: Offers customized input voltage, phase, output power, and frequency options.

Durable Construction: Made of ABS material with a designed service life of 8 years.

ISO Certified Quality: Manufactured under ISO 9001 standards with strict quality control from raw materials to finished products.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Hunan Leading Science & Technology Development Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2005-06-08Nearest Port: Ningbo, Shanghai, GuangzhouAverage Response Time: ≤6.55hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR

AI-Powered supplier vetting

SummaryThe supplier, Hunan Leading Technology Development Co., Ltd, specializes in intelligent pump control solutions with a strong focus on research and development. They have significant experience in exporting, though they do not have SDK availability or overseas branches. Their customization capability is robust, offering various customization levels. However, there is no evidence of a valid manufacturing capacity contract or participation in trade shows. They maintain good quality control and after-sales service procedures.

Supplier typeThe supplier is a combined company named Hunan Leading Technology Development Co., Ltd, focusing on intelligent pump control and protection solutions.

After-Sales capabilityThe supplier has clear procedures for corrective actions and customer complaints, indicating a structured after-sales service capability.

Production capacityThe supplier does not have a valid contract for manufacturing capacity and lacks overseas showrooms and warehouses.

Customization capabilityThe supplier provides extensive customization options, including full and minor customization from samples and designs.

Product Q&A

Q:Can I get samples for testing?

Yes, we can send you samples for testing. Please contact us for details.

Q:What is the delivery time?

For standard pump control panels, it usually takes about 7 working days. For non-standard orders, it takes 15-20 days.

Q:Do you accept OEM or ODM orders?

Yes, we accept OEM and ODM orders as we have our own engineering team, but there is a minimum ordering quantity requirement.

Q:How do you ensure product quality?

Our production process follows ISO standards. We control quality from raw materials to finished products, and each panel is fully assembled and strictly tested before shipping.

Q:What is the expected lifespan of the control panel?

The designed lifetime of the control panel is 8 years.