What is the after-sales service policy?

We provide free spare parts or controllers for maintenance and technical training based on order quantity.

How can I trust your company?

We have 15+ years of experience, and many global pump suppliers use our controllers.

Where is your factory located?

Our factory is in Changsha, Hunan, China, accessible by air and high-speed train from major cities.

M531 Three Phase Single Water Pump Control System Panel Box

Name: M531 Three Phase Single Water Pump Control System Panel Box
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2103160465

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

US$37.90-39.90

1 Piece

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

M531

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control

Certification

RoHS, ISO: 9001, CE

Condition

New

Customized

Material

ABS

Qty of Controlled Pump

Single Pump

Rated Input Voltage

AC380V /AC400V Three Phase

Rated Output Power

0.75kw-4kw (1HP-5.5HP) 5.5kw-7.5kw (7.5HP-10HP)

Transport Package

Carton

Specification

14 pcs/carton

Trademark

Neutral

Origin

China

HS Code

9032899090

Production Capacity

100000PCS/Year

Key features

Customized Solution: Supports OEM/ODM with customized voltage and power options.

Multi-Function Protection: Includes overload, dry run, under/over voltage, and open phase protection.

Flexible Control Modes: Controls pump via liquid probe, float switch, or pressure switch.

Smart Display & Memory: LCD screen shows status, faults, and running time with power-off memory.

Wide Application Scope: Suitable for water supply, drainage, irrigation, and industrial plants.

CE Certified Quality: Manufactured under ISO standards with CE certification for safety.

Long Design Life: Designed for an 8-year lifespan with reliable performance.

Expert Manufacturer: Leading company with over 20 years of pump control experience.

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: ≤5.44hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR

AI-Powered supplier vetting

SummaryThe supplier is identified as Hunan Leading Technology Development Co., Ltd., a professional technology provider focused since 2001 on intelligent pump controller production, R&D, global sales, and after-sales service. It provides 3D software design, ODM/OEM, and multiple customization options, supported by documented inspection, corrective-action, complaint-handling, quality-assurance, and traceability procedures. Export experience is stated at 18 years, with exports representing 21%–30% of sales, and standard peak- and off-season lead times within 15 working days. However, the supplier has no available SDK, reported no new products in the past year, lacks overseas agents, branches, warehouses, and showrooms, and has no valid manufacturing-capacity contract with its factory and related subcontractors. Evidence is insufficient for certification holding, financial credibility, and customer cases.

Supplier typeThe supplier is Hunan Leading Technology Development Co., Ltd., described as a professional technology supplier focused on pump control and protection solutions, including production, R&D, global sales, and after-sales service. Its company type is recorded as “Combined,” but the exact legal classification is not further explained.

After-Sales capabilityThe company states that it provides after-sales service, maintains in-stock service capacity, and has documented procedures and records for complaint handling, corrective and preventive actions, quality assurance, and traceability. However, it has no overseas agents or branches, no overseas warehouse, no overseas showroom, and reports zero countries with overseas services, limiting demonstrated international after-sales coverage.

R&D capabilityThe supplier is identified as a professional R&D technology supplier and provides 3D software design and ODM services. Nevertheless, it has no available SDK and reported no new products during the past year, so the evidence supports design and development capability but indicates limited recent product innovation.

Production capacityThe supplier reports production operations, documented finished-product inspection procedures, in-stock capability, 18 years of export experience, and lead times within 15 working days in both peak and off seasons. A material control weakness is that the factory and related subcontractors have no valid manufacturing-capacity contract; overseas warehousing is also unavailable.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design and ODM services. It also reports OEM capability for well-known brands, providing direct evidence of broad customization and design-manufacturing support.

Client casesThe supplier states that it provides OEM services for popular brands, which indicates experience serving recognized-brand customers. No specific customer names, projects, products, or verifiable case details are provided, so the depth and quality of customer cases cannot be fully assessed.