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Control Panel for Three Phase Pump (L931-B)
Negotiable
50 Pieces
Product profile
Customization
AvailableTask
ProgramStructure
Closed-LoopModel NO.
L931-BMathematical Model
LinearSignal
ContinuousCertification
ISO: 9001, CEProtection Grade
IP54Pressure Transmitter
0.5-4.5VOutput Power
0.75-15kw (1-20HP)Demensions
31*22*12cmUnit / Carton
6PCSTransport Package
Paper CartonSpecification
CETrademark
Leading Science & TechnologyOrigin
ChinaHS Code
90328990Production Capacity
5000PCS/YearKey features
IP54 Protection Grade: Dust-tight and protected against water jets, suitable for harsh environments.
Multi-Protection Functions: Includes overload, dry run, phase reversal, and under/over voltage protection.
LCD Real-Time Monitoring: Displays dynamic pressure, running time, and last five fault records.
Pressure Transmitter Control: Connects 0.5-4.5V transmitter for precise pump start/stop based on pressure.
RS485 Communication: Features RS485 port for user remote monitoring and integration.
Wide Voltage Compatibility: Supports AC380V Three phase 50HZ/60HZ for versatile power supply.
ISO 9001 & CE Certified: Meets international quality and safety standards for reliability.
Compact Wall Mount Design: Dimensions 310x220x120mm, easy to install on concrete walls.
Company profile
Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2005-06-08Nearest Port: Ningbo, Shanghai, GuangzhouAverage Response Time: ≤5.26hTerms 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 are the main protection functions?
A:
It includes overload, pump stalled, dry run, under/over voltage, repeat start, phase unbalance, phase reversal, and open phase protection.
Q:What is the input voltage requirement?
A:
The rated input voltage is AC380V Three phase 50HZ/60HZ.
Q:Can the pump start/stop pressure be adjusted?
A:
Yes, the pump start and stop pressure values can be easily set on the LCD screen.
Q:Does it support remote monitoring?
A:
Yes, it presents an RS485 port for user remote monitoring.
Q:What is the degree of protection?
A:
The degree of protection is IP54, suitable for wall mounting in environments with no drips.
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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