What is your policy for after-sales service?

Depending on the quantity ordered, we provide complimentary spare parts or controllers for maintenance or replacement. Additionally, we offer comprehensive technical training to ensure seamless implementation and operation.

How can I be assured of your reliability and trustworthiness?

With a legacy spanning 15 years in the pump control panel industry, Hunan Leading Science & Technology Development Co., Ltd. has earned the trust of numerous pump suppliers both within China and internationally. Our control panels are the preferred choice for safeguarding and managing their pumps and motors.

M521 Reliable Single Phase Water Pump Control Panel for Submersible Pumps

Name: M521 Reliable Single Phase Water Pump Control Panel for Submersible Pumps
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2175851065

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

US$30.90

1-99 Pieces

US$28.90

100+ Pieces

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

M521

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control, Protection

Certification

RoHS, ISO: 9001, CE

Condition

New

Customized

Material

ABS

Qty of Controlled Pump

Single Pump

Rated Input Voltage

AC220V/AC230V Single Phase

Rated Output Power

0.37kw-2.2kw (0.5HP-3HP)

Transport Package

Box+Paper Carton

Specification

14 pcs/carton

Trademark

Neutral

Origin

China

HS Code

9032899090

Production Capacity

100000PCS/Year

Key features

Smart Sensor-Free Control: Intelligent digital control powered by a computer chip with sensor-free functionality.

Comprehensive Protection: Includes overload, stall, dry run, under/over voltage protection for universal pumps.

Remote Monitoring & Control: Supports advanced remote monitoring and centralized group control in network systems.

Customizable Design: Customized options available for specific pump quantities and voltage requirements.

Durable ABS Material: Constructed with anti-corrosion and anti-rust features for long-lasting performance.

User-Friendly Interface: Features one-button parameter calibration and push button calibration for ease of use.

Fault Memory Function: Displays last five fault records and accumulative running time for easy maintenance.

Wide Application Scope: Suitable for houses, farms, irrigation, industrial plants, and wastewater systems.

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: ≤5.47hTerms 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.

Product Q&A

Q:Can I have some samples?

Absolutely, we can provide samples for testing. Please contact us for further details.

Q:What's the delivery time?

For our standard pump control panels, delivery typically takes about 7 working days. For non-standard panels, it generally requires 15-20 days. Please get in touch for more information.

Q:Can I do OEM or ODM?

Yes, we welcome OEM and ODM projects. Our engineering team is ready to assist, but there are minimum order quantity requirements.

Q:How does your factory ensure quality control?

At Hunan Leading Science & Technology Development Co., Ltd., our meticulous production process adheres to rigorous ISO standards, ensuring that product quality is unparalleled from the initial raw materials to the final, finished product. Each of our Reliable Single Phase Water Pump Control Panels is meticulously assembled and subjected to strict, comprehensive testing protocols before being packed and shipped to our valued customers.

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

The Reliable Single Phase Water Pump Control Panel is engineered to deliver outstanding performance over a designed lifespan of 8 years, ensuring long-lasting reliability and peace of mind.