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L531 Intelligent Three Phase Pump Controller for Reliable Performance
US$59.90-74.90
1 Piece
Product profile
Customization
AvailableTask
ProgramStructure
Closed-LoopModel NO.
L531Mathematical Model
Non-LinearSignal
ContinuousFunction
Automatic ControlCertification
CECondition
NewCustomized
CustomizedMaterial
ABSTransport Package
PaperSpecification
6 pcs/cartonTrademark
NeutralOrigin
ChinaHS Code
9032899090Production Capacity
100000PCS/YearKey features
Closed-Loop Control: Advanced closed-loop structure ensures precise automatic control for pump operations.
Comprehensive Protection: Includes overload, stall, dry run, under/over voltage, and open phase protection.
Multi-Mode Application: Supports water supply and drainage via level sensors, float switches, or pressure switches.
Fault Recording: Automatically records and displays the last five faults for easy troubleshooting.
Customized Design: Product is fully customized to meet specific client requirements.
Durable ABS Material: Constructed with high-quality ABS material for long-lasting performance.
IP54 Protection Rating: Dust and water resistant with IP54 rating suitable for various environments.
Wide Voltage Range: Compatible with AC380V three-phase power at 50HZ or 60HZ frequencies.
Company profile
Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2005-06-08Nearest Port: Ningbo, Shanghai, GuangzhouAverage Response Time: ≤8.20hTerms 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?
A:
The rated input voltage is AC380V, supporting both 50HZ and 60HZ three-phase power.
Q:What protection functions are included?
A:
It features overload, pump stalled, dry run, under voltage, over voltage, repeat start, and open phase protection.
Q:Can this controller be customized?
A:
Yes, the product is fully customized to meet specific client needs.
Q:How does the controller control pump start and stop?
A:
It uses water level sensors, float switches, or pressure switches for automatic control.
Q:What is the degree of protection?
A:
The device has an IP54 degree of protection rating.
Send Inquiry
*To:
Hunan Leading Science & Technology Development Co., Ltd.
Hunan Leading Science & Technology Development Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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