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Jr Series IP23 Three Phase Asynchronous Wound Rotor Slip Ring Induction Motor
US$3,000.00-10,000.00
1 Piece
Product profile
Customization
AvailableApplication
IndustrialOperating Speed
Constant SpeedModel NO.
JRNumber of Stator
Three-PhaseSpecies
Jr MotorRotor Structure
Wound RotorCasing Protection
Closed TypeNumber of Poles
6~12pStarting Mode
Direct on-line StartingCertification
ISO9001, CCC, CE, EacBrand
LangruiVoltage
380/400/660/6kv/10kvEfficiency
Ie1/Ie2/Ie3Frequency
50/60HzInsulation Class
F/HProtection Grade
IP21/IP23Cooling Method
IC01Transport Package
Standard Export PackingSpecification
Copper RotorTrademark
LROrigin
Shandong, ChinaHS Code
8501530090Production Capacity
50000 Pieces/YearKey features
Versatile Industrial Applications: Suitable for crushers, ball mills, fans, compressors, and water pumps in mining and power plants.
High Starting Torque Performance: Designed for small power grids requiring large starting torque to improve starting performance.
Bi-symmetrical Ventilation System: Features radial ventilation with cooled air entering from both sides for efficient heat dissipation.
Multiple Voltage Options: Available in 380V, 400V, 660V, 6kV, and 10kV to match various power supply requirements.
Efficiency Class Options: Offered in IE1, IE2, and IE3 efficiency classes to meet different energy saving standards.
Flexible Frequency Support: Compatible with both 50Hz and 60Hz power systems for global deployment.
Robust Insulation Classes: Available in Class F and Class H insulation for enhanced thermal durability.
Comprehensive Certifications: Certified with ISO9001, CCC, CE, and EAC standards for quality and safety assurance.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2014-11-17Nearest Port: QINGDAO, SHANGHAI, NINGBOAverage Response Time: ≤1.18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, Others, FCA
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company and professional technical supplier, with broad customization, ODM, and OEM capabilities. It holds OHSAS/OHSMS 18001, ISO 9001, and ISO 14001 certifications, reports 11–20 R&D engineers and 11–20 quality-control staff, and states annual electric-motor output of 100,000 pieces. Export activity is established, with 71%–90% of sales from exports and ten years of exporting experience, but no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Service procedures for corrective actions and complaint handling are documented and followed, while supplier approval documentation is incomplete. Innovation is supported by new products during the past year and ODM capability, although there is no 3D software, SDK, or ERP integration. Financial credibility cannot be confirmed from the available evidence because only reporting years are provided, without financial results. Customer-case evidence is limited to OEM service for well-known brands.
Supplier typeThe supplier is explicitly described as a professional technical supplier and, separately, as a trading company in the wholesale and retail industry. This indicates technical-service positioning combined with a trading-company structure.
CertificationsThe supplier reports holding OHSAS/OHSMS 18001, ISO 9001, and ISO 14001 certifications. These stated certifications provide explicit evidence of formal occupational safety, quality, and environmental management systems.
After-Sales capabilityThe supplier has clear procedures and followed records for corrective/preventive actions and customer complaints. However, it reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, and serves zero overseas countries according to the stated field, limiting evidence of localized overseas support.
R&D capabilityInnovation evidence includes new products in the past year, ODM services, and R&D capability with 11–20 engineers. The supplier lacks 3D software, an available SDK, and ERP-based digital management, indicating product-development capability but limited supporting digital infrastructure.
Production capacityThe supplier reports annual electric-motor output of 100,000 pieces, 11–20 quality-control staff, and markets across multiple global regions. These statements explicitly support established production and quality-control capacity, although no additional capacity or utilization details are provided.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM and OEM services. This demonstrates broad customization coverage beyond standard products.
Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer reference. No brand names, project details, volumes, or independently verifiable case information are provided.
Product Q&A
Q:What are the main applications for this motor?
A:
It is suitable for driving crushers, ball mills, fans, compressors, water pumps, and transportation machinery in coal mines and industrial enterprises.
Q:What voltage options are available?
A:
The motor supports multiple voltages including 380V, 400V, 660V, 6kV, and 10kV.
Q:Is the motor suitable for small power grids?
A:
Yes, it is specifically designed for small power grid capacities where large starting torque is required.
Q:What are the available efficiency classes?
A:
Customers can choose from IE1, IE2, or IE3 efficiency classes depending on their energy requirements.
Q:How does the cooling system work?
A:
It uses a bi-symmetrical radial ventilation system where cooled air enters from both end covers and passes through the stator and rotor.
Send Inquiry
*To:Shandong Langrui Industrial Co., Ltd.
Shandong Langrui Industrial Co., Ltd.*Content:
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