What is your after sales service policy?

According to the ordering quantity, we will give some free spare parts or controller for maintenance or replacement and we will give technical training.

How can I trust your company?

We have been developing the pump control panel manufacturing and selling for 15 years, now many pump supplier from China and overseas are using our controller to control and protect their pump and motor.

Where is your location and how is the transportation?

From Guangzhou to Changsha takes 1 hour by air, 2.5 hours by high speed train. From Shanghai to Changsha takes 1.5 hours by air, 5 hours by high speed train. From Beijing to Changsha takes 2.5 hours by air. From Hong Kong to Changsha takes 2 hours by air.

0.75kw-15kw, Intelligent Three Phase Duplex Pump Controller (L932-S)

Name: 0.75kw-15kw, Intelligent Three Phase Duplex Pump Controller (L932-S)
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 734199582

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

US$96.00-161.00

10 Pieces

Sample price:US$163.00/piece.Request sample

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

L932-S

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control

Certification

ISO: 9001, CE

Condition

New

Customized

Material

ABS

Transport Package

Carton

Specification

small size

Trademark

Leading or neutral

Origin

China

HS Code

9032899090

Production Capacity

10000 Sets Per Month

Key features

Eliminates Multiple Sensors: Replaces 5 water level sensors or 3 float switches, significantly reducing purchasing and maintenance costs.

Enhanced Reliability: Uses level transmitters instead of float switches to prevent failures caused by sludge accumulation.

Real-Time LCD Monitoring: Displays dynamic real-time water depth and pump running status directly on the screen.

Comprehensive Protection: Includes overload, stall, dry run, voltage, phase unbalance, and open phase protection functions.

Duplex Pump Control: Automatically alternates main and standby pumps and switches against malfunctions.

Fault Memory System: Records and displays the last five pump faults for easier troubleshooting and maintenance.

Customizable Settings: Allows direct setting of different water levels for starting or stopping pumps via LCD screen.

Remote Monitoring Capability: Features RS485 port and user remote monitor functions for advanced 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: ≤7.71hTerms 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 get samples for testing?

Yes, we can send you samples for testing, contact us for details.

Q:What is the delivery time?

For standard pump control panel, it usually takes about 7 working days; For non-standard, it usually takes 15-20 days, please contact us for details.

Q:Do you accept OEM or ODM?

Yes, we have our own engineering team and we do accept OEM and ODM, but there is ordering quantity requirement.

Q:How do you ensure quality control?

Our production process follows the ISO standard and we control the product quality from the raw materials to the finished product, each of our control panel will be fully assembled and strictly tested before packing and shipping.

Q:What is the approximate life time for your control panel?

The designed life time of control panel is 8 years.