What is the lead time for orders?

Off-season lead time is within 15 workdays, while peak season lead time is one month.

Is the product customizable?

Yes, the product is marked as Customized, allowing for specific structural and functional adjustments.

L531 Three Phase Water Pump Controller with Control Box Design

Name: L531 Three Phase Water Pump Controller with Control Box Design
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2073663782

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

US$59.90-74.90

1 Piece

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

L531

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control

Certification

Condition

New

Customized

Material

ABS

Transport Package

Paper

Specification

6 pcs/carton

Trademark

Neutral

Origin

China

HS Code

9032899090

Production Capacity

100000PCS/Year

Key features

Customized Design: Product structure and specifications are fully customizable to meet specific requirements.

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

Versatile Control Modes: Supports water level control via float switch/liquid probe or pressure control via pressure switch.

Smart Monitoring: Displays last five faults, cumulative running time, and includes LCD screen lock function.

Wide Voltage Range: Rated input voltage AC380V, supporting both 50HZ and 60HZ frequencies.

Durable Construction: Made of ABS material with IP54 protection rating for wall mounting.

CE Certified: Product holds CE certification ensuring compliance with safety standards.

Fast Lead Time: Off-season lead time within 15 workdays; peak season one month.

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: ≤7.20hTerms 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.

Product Q&A

Q:What is the rated input voltage?

The rated input voltage is AC380V, supporting both 50HZ and 60HZ frequencies.

Q:What protection functions are included?

It includes overload protection, pump stalled protection, dry run protection, under/over voltage protection, repeat start protection, and open phase protection.

Q:How can the pump be controlled?

It can be controlled by water level using a float switch or liquid probe, or by pressure using a pressure switch and pressure tank.

Q:What is the output power range?

The rated output power ranges from 0.75kw-4kw, 5.5kw-11kw, up to 15kw.

Q:What are the payment terms?

The accepted terms of payment are LC (Letter of Credit) and T/T (Telegraphic Transfer).