What is your policy on after-sales service?

In line with the order quantity, we provide complimentary spare parts or controllers for maintenance or replacement, along with comprehensive technical training.

How can I place my trust in your company?

With 15 years of excellence in pump control panel manufacturing and distribution, numerous pump suppliers both domestically and internationally trust our controllers to safeguard their pumps and motors.

Where is your location and transportation guide?

Traveling from Guangzhou to Changsha is a swift 1-hour flight or a 2.5-hour journey via high-speed train. From Shanghai, reach Changsha in 1.5 hours by air or 5 hours by high-speed train for utmost convenience. From Beijing, Changsha is just a 2.5-hour flight away. From Hong Kong, Changsha can be reached in a brief 2-hour flight.

PLC-1 Smart Protection Device for Programmable Logic Controller in Pumps

Name: PLC-1 Smart Protection Device for Programmable Logic Controller in Pumps
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2226055995

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

US$76.00

1-99 Pieces

US$74.00

100-499 Pieces

US$72.00

500+ Pieces

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

SPLC-1

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control

Certification

Condition

New

Customized

Material

ABS

Transport Package

Paper Carton

Specification

6 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, and anti-rust protection for pump safety.

Multiple Start Types Support: Supports DOL, Star-Delta, Soft Start, and Auto Coupling for versatile pump control.

Customized Product Options: Offers customizable output power and application settings via DIP switches.

Real-Time Monitoring Display: Features LCD screen for real-time status, running time, and last five fault records.

Wide Power Range Capability: Handles rated output power from 0.75kW to 250kW with various current transformer ratios.

Advanced Connectivity Options: Equipped with RS485 port, dry contact point, and optional WiFi module for integration.

Dual Pump System Control: Capable of controlling and protecting duplex pump systems with liquid probes or switches.

ISO Standard Quality Control: Manufacturing strictly adheres to ISO standards with rigorous testing before shipment.

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: ≤5.44hTerms 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 some sample products?

Absolutely, we can provide samples for your assessment. Please reach out to us for further details.

Q:What is the expected delivery time frame?

For our standard pump control panels, the delivery takes approximately 7 working days. For custom or non-standard requests, it typically ranges from 15 to 20 days. Please contact us for precise details.

Q:Is it possible to customize through OEM or ODM?

Yes, with our dedicated engineering team, we welcome OEM and ODM projects, subject to a minimum order quantity.

Q:How is quality control managed in your factory?

Our production process strictly adheres to ISO standards. We exert stringent quality control from raw materials to the finished product, ensuring each control panel is fully assembled and rigorously tested prior to packaging and shipment.

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

Our control panels are engineered for a designed lifespan of 8 years.