What is your after-sales service policy?

Depending on the order quantity, we provide free spare parts or controllers for maintenance or replacement, along with technical training.

How can I trust your company?

With 15 years of experience in pump control panel manufacturing, Hunan Leading Science & Technology Development Co., Ltd. is trusted by numerous pump suppliers worldwide for reliable control and protection of pumps and motors.

S531 Intelligent Pump Control Box with Enhanced Safety Features

Name: S531 Intelligent Pump Control Box with Enhanced Safety Features
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2118610485

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

US$34.90-36.90

1 Piece

Sample price:US$36.90/piece.Request sample

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

S531

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control, Protection

Certification

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) 0.75kw-4kw (1HP-5.5HP) 5

Transport Package

Paper Cartoon

Specification

14 pcs/carton

Trademark

Neutral

Origin

China

HS Code

9032899090

Production Capacity

100000PCS/Year

Key features

Comprehensive Protection Functions: Includes overload, stall, dry run, under/over voltage, and open phase protection.

Flexible Control Methods: Supports liquid probe, float switch, or pressure switch for start/stop control.

Fault Recording Capability: Stores and displays the last five faults and cumulative running time.

Customized Product Options: Available in customized configurations for specific pump requirements.

ISO 9001 & CE Certified: Manufactured under ISO 9001 standards with CE certification for safety.

Long Signal Transmission: Supports signal transmission distance up to 200 meters.

Power Off Memory Function: Retains settings and recovers automatically after power interruption.

Durable ABS Material: Constructed with high-quality ABS material for robust performance.

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: ≤4.45hTerms 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?

Yes, we can provide samples for testing. Please contact us for more details.

Q:What is the delivery time?

For standard pump control panels, it typically takes about 7 working days. For non-standard panels, it usually takes 15-20 days. Contact us for specific details.

Q:Do you offer OEM or ODM services?

Yes, we have our own engineering team and accept OEM and ODM orders, subject to ordering quantity requirements.

Q:How does your factory ensure quality control?

Our production process adheres to ISO standards. We meticulously monitor quality from raw materials to finished products, conducting thorough testing before shipping.

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

The designed lifespan of our control panels is 8 years.