What does your after-sales service policy entail?

Depending on your order quantity, we proudly offer complimentary spare parts or controllers for maintenance or replacement. Moreover, we provide comprehensive technical training to ensure seamless operation and optimal satisfaction.

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With 15 years of dedicated expertise in manufacturing and selling pump control panels, our reputation is esteemed by numerous pump suppliers both in China and internationally. Many have confidently chosen our controllers to expertly manage and safeguard their pumps and motors.

M521 Advanced Water Pump Control System for Single Phase Efficiency

Name: M521 Advanced Water Pump Control System for Single Phase Efficiency
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2173025115

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

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

Sensor-Free Intelligent Control: Advanced digital controller operates without external sensors for reliable performance.

Comprehensive Protection Functions: Includes overload, stall, dry run, under/over voltage protection for pump safety.

Remote Monitoring Capability: Enables seamless remote monitoring and centralized group control of pump networks.

One-Button Parameter Calibration: Rapid intelligent calibration of water pump parameters with a single button press.

Multi-Scenario Application: Suitable for houses, farms, irrigation, industrial plants, and wastewater systems.

Fault Memory & Display: Stores and displays the last five faults along with cumulative running time.

Customized Product Options: Offers customized solutions for pump quantity and specific voltage requirements.

Durable ABS Construction: Built with anti-corrosion and anti-rust materials for long-term reliability.

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.

Product Q&A

Q:Can I have some samples?

Absolutely, we are pleased to provide samples for testing. Please contact us for further details.

Q:What's the delivery time?

For standard pump control panels, the typical delivery time is around 7 working days; For non-standard options, it usually takes 15-20 days. Please reach out to us for specifics.

Q:Can I do OEM or ODM?

Yes, with our in-house engineering team, we welcome OEM and ODM opportunities, subject to specific order quantity requirements.

Q:How does your factory ensure impeccable quality control?

Our refined production process meticulously adheres to ISO standards, guaranteeing superior product quality at every stage-from raw materials to the completed product. Each of our control panels undergoes full assembly and rigorous testing, ensuring peak performance before they are meticulously packed and shipped to you.

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

The control panel is ingeniously designed to offer an impressive lifespan of 8 years, ensuring reliable functionality and peace of mind over time.