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L522 Smart Control Panel for Efficient Duplex Pump Management
US$85.90
5-99 Pieces
US$79.90
100+ Pieces
Sample price:US$79.90/piece.Request sample
Product profile
Customization
AvailableTask
ProgramStructure
Closed-LoopModel NO.
L522Mathematical Model
Non-LinearSignal
ContinuousFunction
Automatic ControlCertification
CECondition
NewCustomized
CustomizedMaterial
ABSQty of Controlled Pump
Duplex PumpRated Input Voltage
AC220V/AC230V Single PhaseRated Output Power
0.37kw-2.2kw (0.5HP-3HP) 3-4kw(4HP-5.5HP)Transport Package
Paper CartonSpecification
6 pcs/cartonTrademark
NeutralOrigin
ChinaHS Code
9032899090Production Capacity
100000PCS/YearKey features
Smart Duplex Pump Control: Automatically alternates between main and standby pumps to ensure efficient operation and prevent malfunctions.
Dry Running Protection: Automatically halts pumps during water shortages to prevent damage without requiring additional float switches.
Comprehensive Fault Display: Vivid LCD displays running time, last five fault records, and real-time pump status for easy maintenance.
Robust Safety Features: Protects against over/under voltage, open phase, over current, and rapid cycling with IP54 protection grade.
Customizable Settings: Allows user-friendly push button calibration for liquid levels or pressure settings to suit specific needs.
Versatile Power Range: Supports rated output power from 0.75W to 4KW, suitable for various duplex pump applications.
Company profile
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:What is the estimated delivery time?
A:
Standard panels take about 7 working days. Non-standard designs take 15 to 20 days.
Q:Does the product support OEM or ODM?
A:
Yes, we handle OEM and ODM projects, but an order quantity requirement applies.
Q:What is the expected lifetime of the control panel?
A:
Our control panels are designed with an impressive lifespan of 8 years.
Q:What is the after-sales service policy?
A:
We offer complimentary spare parts or controllers for maintenance and provide technical training based on order quantity.
Q:How is quality control managed?
A:
We adhere to ISO standards, ensuring quality from raw materials to final products with stringent testing before shipping.
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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