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M921 3HP Efficient Submersible Pump Control Box with CE
US$49.90
1-99 Pieces
US$46.90
100+ Pieces
Product profile
Customization
AvailableTask
ProgramStructure
Closed-LoopModel NO.
M921Mathematical Model
Non-LinearSignal
ContinuousFunction
Automatic ControlCertification
CECondition
NewCustomized
CustomizedMaterial
ABSQty of Controlled Pump
Single PumpProtection Method
Real Motor Output Power (Watts) by Power FactorRated Input Voltage
AC220V/AC230V Single PhaseRated Output Power
0.37kw-2.2kw (0.5HP-3HP)Transport Package
CartonSpecification
14 pcs/cartonTrademark
NeutralOrigin
ChinaHS Code
9032899090Production Capacity
100000PCS/YearKey features
CE Certified Safety: Meets CE standards for reliable and safe operation in various environments.
Comprehensive Protection: Includes overload, stall, dry run, under/over voltage, and rapid cycle protection.
Smart Display Features: LCD screen shows last five faults, running time, and locks in auto state.
Versatile Control Modes: Supports water level, pressure, and float switch control for supply and drainage.
RS485 Connectivity: Equipped with RS485 port for advanced monitoring and system integration.
IP54 Durability: Robust IP54 protection rating suitable for wall mounting in humid conditions.
Customizable Options: Offers customized solutions for specific pump control requirements.
Wide Power Range: Compatible with 0.37kw-2.2kw (0.5HP-3HP) single-phase submersible pumps.
Company profile
Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2005-06-08Nearest Port: Ningbo, Shanghai, GuangzhouAverage Response Time: ≤7.20hTerms 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 protection functions does the M921 controller have?
A:
It provides overload, pump stall, dry run (sensor-free), under voltage, over voltage, and rapid cycle protection.
Q:What is the rated input voltage and power range?
A:
Rated input is AC220V-240V Single Phase 50HZ/60HZ. Output power range is 0.37kw-2.2kw (0.5HP-3HP).
Q:Can this controller be customized?
A:
Yes, the product is listed as Customized, allowing for specific requirements.
Q:What are the delivery times for standard and custom panels?
A:
Standard panel delivery is in 7 working days. Customized panels are delivered in 15-20 days.
Q:What is the warranty and after-sales support?
A:
We provide after-sales service with free spare parts and technical training.
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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