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Water Pump Control Panel with Real Power
US$65.00
100-499 Pieces
US$55.00
500+ Pieces

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

M921

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control, Protection

Certification

ISO: 9001, CE

Condition

Used

Customized

Customized

Material

ABS

Size

16*8.2*22.8

Weight

1.3kgs

Protection Degree

Pi54

Transport Package

Paper Carton

Specification

CE

Trademark

Leading Science & Technology

Origin

Changsha

HS Code

90328990

Production Capacity

40000PCS/Year

Key features

Sensor-Free Dry Run Protection: Reliable protection against pump dry run without needing probe or sensor installation in the well.
Real Power Output Control: Uses real motor output power and power factor for accurate overload and stall protection.
Wide Power Range Compatibility: Supports direct start for single-phase pumps with output power from 0.37KW to 2.2KW (0.5HP-3HP).
Comprehensive Protection Functions: Includes overload, stall, dry run, under/over voltage, and rapid cycle protection.
Customizable Size and Design: Product is customized with specific size 16*8.2*22.8 cm and IP54 protection degree.
Smart Display and Data Logging: LCD screen displays last five faults, cumulative running time, and supports RS485 port.
Versatile Application Scenarios: Ideal for houses, farms, greenhouses, irrigation, rainwater reuse, and industrial drainage.
Certified Quality Assurance: Manufactured under ISO 9001 and CE certification standards for reliability and safety.

Company profile

Hunan Leading Science & Technology Development Co., Ltd.
Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team
Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2005-06-08Nearest Port: Ningbo, Shanghai, GuangzhouAverage Response Time: ≤7.76hTerms 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:Does the M921 controller require a sensor in the well?
A:
No, it features a special design for sensor-free dry run protection, eliminating the need for probe installation in the well.
Q:What is the applicable power range for this pump controller?
A:
It supports single-phase pumps with an output power range of 0.37KW to 2.2KW (0.5HP-3HP).
Q:What protection functions are included?
A:
It provides overload, pump stall, dry run, under voltage, over voltage, and rapid cycle protection.
Q:Can the product size be customized?
A:
Yes, the product is customized with a size of 16*8.2*22.8 cm and weighs 1.3 kgs.
Q:What are the typical usage scenarios?
A:
It is suitable for houses, flats, holiday homes, farms, greenhouse irrigation, rainwater reuse, and industrial drainage.

Send Inquiry

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