What is the degree of protection?

The degree of protection is IP22.

What are the dimensions of the unit?

The unit dimensions are 170mm (L) x 155mm (W) x 85mm (H).

S521 Single Pump Control Panel Which Can Control and Protect Universal Pump

Name: S521 Single Pump Control Panel Which Can Control and Protect Universal Pump
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2109452055

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

US$28.00

50-499 set

US$26.00

500+ set

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

S521

Mathematical Model

Linear

Signal

Continuous

Function

Protection

Certification

ISO: 9001, CE

Condition

New

Material

ABS

Transport Package

Paper Carton

Origin

China

HS Code

9032899099

Production Capacity

10000 Sets Per Month

Key features

Universal Pump Protection: Controls and protects universal pumps with overload, stall, dry run, and voltage protection.

Multiple Control Methods: Supports water level control via float switch or probe, and pressure control via switch and tank.

Compact Wall Mount Design: Dimensions 170x155x85mm with IP22 protection for easy wall installation.

Power Failure Memory: Features memory function to recover settings automatically after power off.

ISO and CE Certified: Meets ISO 9001 quality standards and holds CE certification for safety.

Direct On-Line Start: Utilizes direct on-line start type for single pump control.

Push Button Calibration: Allows easy calibration and adjustment via push button interface.

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: ≤6.20hTerms 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.