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Pump Control Panel Using Water Level or Float Switch (S531)
Negotiable
50 Pieces
Product profile
Customization
AvailableTask
ProgramStructure
Closed-LoopModel NO.
S531Mathematical Model
LinearSignal
ContinuousCertification
ISO: 9001, CECondition
UsedCustomized
Non-CustomizedRated Input Voltage
AC380VRated Output Power
0.75-4kw / 5.5-7.5kwFrequency
50/60HzStart Type
DolProtection Grade
IP22Transport Package
Paper CartonSpecification
CETrademark
Leading Science & technologyOrigin
ChinaHS Code
90328990Production Capacity
5000PCS/YearKey features
Comprehensive Protection: Includes overload, stall, dry run, under/over voltage, and open phase protection.
Flexible Control Options: Supports water level sensors, float switches, pressure switches, and pressure tanks.
Powerful Memory Function: Retains settings during power off and automatically recovers upon restart.
Wide Voltage Range: Rated input voltage AC380V, compatible with 50Hz or 60Hz frequency.
Certified Quality: Meets ISO 9001 and CE certification standards for reliability.
Compact Design: Wall-mountable unit with dimensions 170x155x85mm and IP22 protection grade.
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 protection features does the S531 panel offer?
A:
It provides overload, pump stall, dry run, under voltage, over voltage, and open phase protection.
Q:Can the pump be controlled by water level?
A:
Yes, it supports control via water level sensors, float switches, or liquid probes.
Q:What is the rated input voltage and frequency?
A:
The rated input voltage is AC380V, supporting both 50Hz and 60Hz frequencies.
Q:Does the panel have a memory function?
A:
Yes, it features a memory function that retains settings during power outages and recovers automatically.
Q:What are the certification standards for this product?
A:
The product is certified under ISO 9001 and CE standards.
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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