Could you elaborate on your after-sales service policy?

Depending on the order quantity, we provide complimentary spare parts or controllers for maintenance, along with comprehensive technical training to ensure seamless operation.

What assurances do you provide to earn my trust?

With over 15 years of expertise, we are a trusted partner globally. Our controllers are renowned for their reliability in managing and safeguarding pumps and motors.

Where is your location and how to reach you?

We are located in Changsha. It takes 1 hour by air from Guangzhou, 1.5 hours from Shanghai, 2.5 hours from Beijing, and 2 hours from Hong Kong.

M931 Automatic Control Box for Submersible Water Pump with 380V Power

Name: M931 Automatic Control Box for Submersible Water Pump with 380V Power
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2174157605

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

US$68.50

1-99 Pieces

US$66.90

100+ Pieces

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

M931

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control, Protection

Certification

Condition

New

Customized

Material

ABS

Start Type

Dol(Direct on Line)

Qty of Controlled Pump

Single Pump

Protection Method

Real Motor Running Ampere

Rated Output Power

0.75kw-4kw (1HP-5.5HP) 5.5kw-11kw (7.5HP-15HP) 15K

Transport Package

Paper Carton

Specification

14 pcs/carton

Trademark

Neutral

Origin

China

HS Code

9032899090

Production Capacity

100000PCS/Year

Key features

Probe-Free Dry Run Protection: Unique design eliminates need for well probes, ensuring reliable dry run protection.

Comprehensive Protection Functions: Includes overload, stall, dry run, voltage, phase imbalance, and reverse protection.

Smart LCD Display & Memory: Displays last 5 faults, cumulative running time, and features anti-rust LCD lock.

Versatile Control Modes: Supports control via float switch, pressure switch, or level/pressure transmitters.

Wide Power Range: Rated output power from 0.75kW to 15kW (1HP-20HP) for diverse applications.

RS485 Communication Port: Equipped with RS485 port for advanced connectivity and monitoring capabilities.

IP54 Weatherproof Design: Durable construction with IP54 rating suitable for wall mounting in various environments.

CE Certified Quality: Meets CE certification standards for safety and performance in pump control.

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 request samples for evaluation?

Absolutely! We can provide you with samples for testing. Please contact us for further details and arrangements.

Q:What is the standard delivery time?

For standard pump control panels, delivery typically takes about 7 working days. For non-standard products, the delivery timeframe is usually 15-20 days.

Q:Is OEM or ODM service available?

Yes, we offer OEM and ODM services, supported by our skilled engineering team. However, please note that there is a minimum order quantity requirement.

Q:How does your factory ensure quality control?

We adhere to ISO standards, ensuring quality is controlled from raw material sourcing to final product. Each unit is fully assembled and subjected to rigorous testing before packing.

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

The Automatic Control Box is meticulously designed to offer a remarkable lifespan of 8 years, ensuring longevity and reliable performance.