What is the after-sales service policy?

We provide free spare parts or controllers for maintenance based on order quantity, plus technical training.

How can I trust your company?

We have 15 years of experience, and many pump suppliers from China and overseas use our controllers.

Where is your location and how to reach you?

Located in Changsha. It is 1 hour by air from Guangzhou, 1.5 hours from Shanghai, 2.5 hours from Beijing, and 2 hours from Hong Kong.

PLC-3 Triplex Programmable Logic Controller Presenting Dry Contact Point

Name: PLC-3 Triplex Programmable Logic Controller Presenting Dry Contact Point
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2107830895

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

US$99.90

1-99 Pieces

US$97.90

100-499 Pieces

US$95.90

500+ Pieces

Sample price:US$99.90/piece.Request sample

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

SPLC-3

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control

Condition

New

Customized

Material

ABS

Transport Package

Paper Carton

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, voltage, phase imbalance, and reversal protection.

Wide Power Range Support: Supports output power from 0.75kw to 250kw with various start types like DOL and Soft Start.

Customizable Configuration: Offers customizable options for DIP switch settings and optional modules like Wifi and remote monitor.

Smart Monitoring Features: Features LCD screen, RS485 port, fault recording, and cumulative running time display.

Versatile Application Scenarios: Ideal for water supply, irrigation, wells, and industrial plants using pressure control.

ISO Standard Quality Control: Strict quality control from raw materials to finished product, fully assembled and tested.

Long Designed Lifespan: The designed life time of the control panel is 8 years for reliable long-term use.

OEM/ODM Service Available: Accepts OEM and ODM orders with support from an dedicated engineering team.

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: ≤7.21hTerms 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.