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Single Pump Control Panel of M521
US$30.00
100-499 Pieces
US$26.00
500+ Pieces
Product profile
Customization
AvailableTask
ProgramStructure
Closed-LoopModel NO.
M521Mathematical Model
LinearSignal
ContinuousFunction
Automatic ControlCertification
CECondition
UsedCustomized
Non-CustomizedMaterial
PlasticSize
17*15.5*8.5Weight
535gDegree of Protection
IP22Transport Package
Paper CartonSpecification
CETrademark
Leading Science & TechnologyOrigin
ChangshaHS Code
90328990Production Capacity
40000/YearKey features
Comprehensive Protection: Includes overload, stall, dry run, under/over voltage protection for safe operation.
Versatile Control Modes: Supports water level, pressure, and float switch control for supply and drainage.
Smart Memory Function: Retains settings after power loss and displays last five fault records and runtime.
Wide Voltage Compatibility: Rated input AC220V-240V, 50HZ/60HZ, suitable for various global power standards.
CE Certified Quality: Product holds CE certification ensuring compliance with European safety standards.
Compact Wall Mount Design: Dimensions 170x155x85mm, IP22 protection, suitable for concrete wall mounting.
Broad Power Range: Controls single pumps with rated output power from 0.37kw to 2.2kw (0.5hp-3hp).
Push Button Calibration: Features easy push button calibration for quick setup and adjustment.
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 functions does the M521 panel offer?
A:
It provides overload protection, pump stall protection, dry run protection with a sensor, under voltage protection, and over voltage protection.
Q:How can the pump be controlled?
A:
You can use a water level sensor, float switch, or pressure switch to control the pump start and stop for water supply or drainage applications.
Q:What is the rated input voltage and frequency?
A:
The rated input voltage is AC220V-240V, single phase, with a frequency of 50HZ or 60HZ.
Q:Does the panel have memory features?
A:
Yes, it has a memory function that recovers settings when power is off and displays the pump's last five fault records and accumulative running time.
Q:What are the installation dimensions and protection level?
A:
The unit dimensions are 170x155x85mm, with an IP22 degree of protection, suitable for wall mounting on concrete.
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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