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Universal Water Electronic Control Manufacturer
Negotiable
10 Pieces
Product profile
Customization
AvailableTask
ProgramStructure
Closed-LoopModel NO.
S521Mathematical Model
LinearSignal
ContinuousFunction
Automatic Control, Protection, MonitoringCertification
ISO: 9001, CECondition
NewCustomized
CustomizedMaterial
ABSInput Voltage
AC220V-240VPhase
Single PhaseRated Output Power
0.37kw-2.2kwFrequency
50Hz/60HzProtection Grade
IP22Transport Package
Box+Paper CartonSpecification
Small sizeTrademark
Leading or neutralOrigin
ChinaHS Code
9032899090Production Capacity
60, 000 Sets Per MonthKey features
Customized Design: Supports customized input voltage, phase, power, and frequency options.
Multi-Scenario Application: Ideal for houses, farms, irrigation, industrial plants, and sewage systems.
Sensor-Free Dry Run Protection: Intelligent digital control with sensor-free dry run protection function.
One-Button Calibration: Features intelligent one-button fast parameter calibration for ease of use.
Comprehensive Protection: Protects against overload, stall, dry run, under/over voltage, and short circuit.
Dual Control Modes: Supports both manual and automatic control with double liquid level and pressure control.
ISO & CE Certified: Manufactured under ISO 9001 quality management and CE safety standards.
Anti-Corrosion Probe: Equipped with water control anti-corrosion and environment-friendly probe.
Company profile
Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2005-06-08Nearest Port: Ningbo, Shanghai, GuangzhouAverage Response Time: ≤8.58hTerms 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 output power range?
A:
The rated output power ranges from 0.37KW to 2.2KW (0.5HP-3HP).
Q:What are the input voltage specifications?
A:
The rated input voltage is AC220V-240V, 50HZ/60HZ, Single Phase.
Q:Does the controller support customization?
A:
Yes, the product is customized, allowing for specific input voltage, phase, power, and frequency requirements.
Q:What protection functions are included?
A:
It includes overload, pump stalled, dry run (sensor-free), under voltage, over voltage, and short circuit protection.
Q:What is the degree of protection rating?
A:
The degree of protection is IP22.
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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