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Submersibl Motor(QN/QM)
QN/QM6(8)NEMAstandard seandard series submersible motor
Technical data of QN /QM6(8)series submersible motor
(380/660V/50Hz/3-phase)
QN/QM10 international general standard series submersible motor
Technical data of QN/QM10 series submersible motor(380/660V/50Hz/3-phase)
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Product Overview
Our QN/QM series submersible motors are industry-leading, globally compliant heavy-duty electric motors, purpose-engineered for submersible water pump applications across demanding industrial and civil projects. Available in two core configurations — QN/QM6(8) NEMA standard series and QN/QM10 international general standard series — these motors are rated for 380/660V, 50Hz, 3-phase operation, delivering consistent, reliable performance in continuous underwater environments.
As a professional submersible motor manufacturer with decades of industry expertise, we design every unit to meet strict global quality and safety benchmarks. We support full customization, bulk wholesale orders, and end-to-end technical support for global industrial partners, including pump fabricators, regional distributors, municipal engineering contractors, project integrators, and OEM/ODM clients worldwide.
Technical Specifications & Series Breakdown
QN/QM6(8) NEMA Standard Series Submersible Motor
Core Parameter | Standard Specification | Customization Scope |
Rated Voltage | 380V/660V | 220V-690V |
Rated Frequency | 50Hz | 50/60Hz |
Phase | 3 Phase | 3 Phase |
Power Range | 0.75kW - 220kW | Custom power rating on request |
Insulation Class | Class F | Class H upgrade available |
Protection Rating | IP68 Waterproof | Corrosion-resistant coating upgrade |
Maximum Submersion Depth | 80m | Up to 300m for heavy-duty models |
Cooling Method | Water-filled, water-jacket cooling | Custom cooling for extreme environments |
Mounting Dimension | NEMA standard | Custom flange for specific pump matching |
Duty Cycle | Continuous (S1) | Custom duty cycles for intermittent use |
QN/QM10 International General Standard Series Submersible Motor
Built to align with global industrial standards, this series offers universal compatibility for worldwide projects, agricultural irrigation systems, mining operations, and water treatment facilities across Europe, Asia, the Middle East, Africa, and Latin America.
Core Parameter | Standard Specification | Customization Scope |
Rated Voltage | 380V/660V | 220V-1000V |
Rated Frequency | 50Hz | 50/60Hz |
Phase | 3 Phase | 3 Phase |
Power Range | 1.1kW - 315kW | Custom power rating on request |
Insulation Class | Class F | Class H upgrade available |
Protection Rating | IP68 Waterproof | Anti-sand, anti-corrosion upgrade |
Maximum Submersion Depth | 100m | Up to 500m for mining-grade models |
Cooling Method | Water-filled, water-jacket cooling | Oil-filled cooling option available |
Mounting Dimension | International standard | Custom flange for OEM pump matching |
Duty Cycle | Continuous (S1) | Custom duty cycles for extreme working conditions |
Key Advantages & Industrial Partner Value
Strict Global Standard Compliance for Cross-Border Projects
Every QN/QM series motor is manufactured and tested to meet NEMA, ISO 9001, CE, and IEC international standards, eliminating compliance risks for cross-border engineering projects, export-focused pump manufacturers, and regional distributors. Our full set of certification documents supports seamless project acceptance and local market regulatory approval for our partners.
Heavy-Duty Performance for Harsh Submersible Environments
We design our motors with reinforced mechanical structures, high-quality water-lubricated bearings, and anti-sand, anti-corrosion sealing systems to withstand harsh underwater conditions, including sediment-laden water, high humidity, and extreme temperature fluctuations. This robust design reduces unplanned downtime, lowers maintenance costs, and extends service life for end users, creating long-term value for our distribution and project partners.
Universal Compatibility for Streamlined Pump Integration
With standardized mounting dimensions and optimized shaft design, QN/QM series submersible motors are fully compatible with most mainstream submersible pump models on the global market. This universal fit eliminates the need for costly custom modifications for pump fabricators and OEM clients, streamlining assembly processes, reducing production lead times, and lowering overall manufacturing costs.
Flexible OEM/ODM & Bulk Supply Capability
We offer end-to-end OEM/ODM customization, including tailored power ratings, voltage, mounting dimensions, material upgrades, and branding options, to meet the unique needs of pump manufacturers and project integrators. Our large-scale production facility supports stable bulk wholesale orders, with fixed lead times for both standard and custom models, ensuring reliable inventory replenishment for distributors and uninterrupted project progress for engineering contractors.
Full Lifecycle Technical & After-Sales Support
Our in-house team of motor engineers provides comprehensive support for all our partners, including pre-sales selection guidance, detailed technical datasheets, installation and operation manuals, on-site commissioning support, and a global after-sales service network. We stand behind our products with a standard 18-month warranty, with extended warranty options available for large-scale projects, reducing technical service burdens and after-sales risks for our partners.
Industry & Application Scenarios
Municipal Water Treatment & Civil Engineering
Ideal for municipal water supply and distribution systems, urban wastewater treatment plants, flood control and drainage projects, and residential building water supply systems. Our motors meet the strict compliance and reliability requirements of government and public sector projects, with full certification support for tender submissions.
Agricultural Irrigation & Aquaculture
Optimized for large-scale farm irrigation systems, greenhouse irrigation, sprinkler and drip irrigation networks, and aquaculture water circulation and exchange systems. The energy-efficient design reduces long-term operating costs for agricultural operators, while the durable build ensures consistent performance in outdoor, remote installation environments.
Mining & Industrial Dewatering
Engineered for underground and open-pit mine dewatering, industrial plant water circulation systems, construction site dewatering, and slurry transfer applications. Our heavy-duty mining-grade models offer enhanced anti-sand, anti-corrosion, and anti-overload performance, withstanding the extreme conditions of industrial and mining operations.
Pump Manufacturing & OEM/ODM Supporting
The perfect core component for submersible pump manufacturers, sewage pump fabricators, and industrial pump OEMs. Our standardized and customizable motor designs integrate seamlessly with existing pump production lines, with full technical support for custom development to meet unique product specifications.
Global Distribution & Wholesale
Designed for regional and national industrial motor distributors, water pump wholesalers, and MRO (Maintenance, Repair, and Operations) suppliers. We offer competitive bulk pricing, flexible MOQ terms, co-branded marketing materials, and exclusive regional partnership options to support our distribution partners in growing their local market share.
Purchasing & Cooperation Terms
Order Flexibility: MOQ of 1 unit for sample testing, with tiered pricing for bulk wholesale orders;
Production Lead Time: 3-5 working days for standard in-stock models, 15-25 working days for custom OEM/ODM orders;
Customization Process: Free technical evaluation, custom drawing confirmation, sample production and testing, mass production;
Payment Terms: Flexible international payment options, including T/T, L/C, and irrevocable letter of credit for large-scale projects;
Warranty Policy: Standard 18-month warranty from the date of delivery, with comprehensive after-sales support for all quality-related issues;
Global Logistics: Support for sea freight, air freight, and express delivery, with EXW, FOB, CIF, and DDP delivery terms available;
Certification & Documentation: Full set of product certification, test reports, technical datasheets, and installation manuals provided with every order.
FAQ
What standards do QN/QM series submersible motors comply with?
Our QN/QM6(8) series meets NEMA MG1 industry standards, while the QN/QM10 series aligns with IEC and international general industrial standards. All models are ISO 9001 and CE certified, with additional certification available on request for specific regional markets.
What is the rated voltage and frequency of QN/QM submersible motors?
The standard rating is 380V/660V, 50Hz, 3-phase. We offer custom voltage and frequency options, including 220V-1000V and 50/60Hz dual-frequency designs, to meet the needs of different regional markets and project requirements.
Do you offer OEM/ODM customization for QN/QM submersible motors?
Yes, we provide full OEM/ODM customization services, including custom power ratings, voltage, mounting dimensions, flange design, material upgrades, and private labeling. Our engineering team will work with you to develop a custom solution that meets your exact specifications.
What is the maximum submersion depth of QN/QM series motors?
Standard models support a maximum submersion depth of 80m (QN/QM6(8) series) and 100m (QN/QM10 series). We offer heavy-duty upgraded models that can support depths of up to 500m for mining and deep-water project applications.
Contact our technical sales team today to request a custom quote for QN/QM series submersible motors, download the full detailed technical datasheet, or discuss your OEM/ODM project requirements. We are committed to delivering reliable, high-performance submersible motor solutions and long-term value for industrial partners worldwide.
Product Overview
Our QN/QM series submersible motors are industry-leading, globally compliant heavy-duty electric motors, purpose-engineered for submersible water pump applications across demanding industrial and civil projects. Available in two core configurations — QN/QM6(8) NEMA standard series and QN/QM10 international general standard series — these motors are rated for 380/660V, 50Hz, 3-phase operation, delivering consistent, reliable performance in continuous underwater environments.
As a professional submersible motor manufacturer with decades of industry expertise, we design every unit to meet strict global quality and safety benchmarks. We support full customization, bulk wholesale orders, and end-to-end technical support for global industrial partners, including pump fabricators, regional distributors, municipal engineering contractors, project integrators, and OEM/ODM clients worldwide.
Technical Specifications & Series Breakdown
QN/QM6(8) NEMA Standard Series Submersible Motor
Core Parameter | Standard Specification | Customization Scope |
Rated Voltage | 380V/660V | 220V-690V |
Rated Frequency | 50Hz | 50/60Hz |
Phase | 3 Phase | 3 Phase |
Power Range | 0.75kW - 220kW | Custom power rating on request |
Insulation Class | Class F | Class H upgrade available |
Protection Rating | IP68 Waterproof | Corrosion-resistant coating upgrade |
Maximum Submersion Depth | 80m | Up to 300m for heavy-duty models |
Cooling Method | Water-filled, water-jacket cooling | Custom cooling for extreme environments |
Mounting Dimension | NEMA standard | Custom flange for specific pump matching |
Duty Cycle | Continuous (S1) | Custom duty cycles for intermittent use |
QN/QM10 International General Standard Series Submersible Motor
Built to align with global industrial standards, this series offers universal compatibility for worldwide projects, agricultural irrigation systems, mining operations, and water treatment facilities across Europe, Asia, the Middle East, Africa, and Latin America.
Core Parameter | Standard Specification | Customization Scope |
Rated Voltage | 380V/660V | 220V-1000V |
Rated Frequency | 50Hz | 50/60Hz |
Phase | 3 Phase | 3 Phase |
Power Range | 1.1kW - 315kW | Custom power rating on request |
Insulation Class | Class F | Class H upgrade available |
Protection Rating | IP68 Waterproof | Anti-sand, anti-corrosion upgrade |
Maximum Submersion Depth | 100m | Up to 500m for mining-grade models |
Cooling Method | Water-filled, water-jacket cooling | Oil-filled cooling option available |
Mounting Dimension | International standard | Custom flange for OEM pump matching |
Duty Cycle | Continuous (S1) | Custom duty cycles for extreme working conditions |
Key Advantages & Industrial Partner Value
Strict Global Standard Compliance for Cross-Border Projects
Every QN/QM series motor is manufactured and tested to meet NEMA, ISO 9001, CE, and IEC international standards, eliminating compliance risks for cross-border engineering projects, export-focused pump manufacturers, and regional distributors. Our full set of certification documents supports seamless project acceptance and local market regulatory approval for our partners.
Heavy-Duty Performance for Harsh Submersible Environments
We design our motors with reinforced mechanical structures, high-quality water-lubricated bearings, and anti-sand, anti-corrosion sealing systems to withstand harsh underwater conditions, including sediment-laden water, high humidity, and extreme temperature fluctuations. This robust design reduces unplanned downtime, lowers maintenance costs, and extends service life for end users, creating long-term value for our distribution and project partners.
Universal Compatibility for Streamlined Pump Integration
With standardized mounting dimensions and optimized shaft design, QN/QM series submersible motors are fully compatible with most mainstream submersible pump models on the global market. This universal fit eliminates the need for costly custom modifications for pump fabricators and OEM clients, streamlining assembly processes, reducing production lead times, and lowering overall manufacturing costs.
Flexible OEM/ODM & Bulk Supply Capability
We offer end-to-end OEM/ODM customization, including tailored power ratings, voltage, mounting dimensions, material upgrades, and branding options, to meet the unique needs of pump manufacturers and project integrators. Our large-scale production facility supports stable bulk wholesale orders, with fixed lead times for both standard and custom models, ensuring reliable inventory replenishment for distributors and uninterrupted project progress for engineering contractors.
Full Lifecycle Technical & After-Sales Support
Our in-house team of motor engineers provides comprehensive support for all our partners, including pre-sales selection guidance, detailed technical datasheets, installation and operation manuals, on-site commissioning support, and a global after-sales service network. We stand behind our products with a standard 18-month warranty, with extended warranty options available for large-scale projects, reducing technical service burdens and after-sales risks for our partners.
Industry & Application Scenarios
Municipal Water Treatment & Civil Engineering
Ideal for municipal water supply and distribution systems, urban wastewater treatment plants, flood control and drainage projects, and residential building water supply systems. Our motors meet the strict compliance and reliability requirements of government and public sector projects, with full certification support for tender submissions.
Agricultural Irrigation & Aquaculture
Optimized for large-scale farm irrigation systems, greenhouse irrigation, sprinkler and drip irrigation networks, and aquaculture water circulation and exchange systems. The energy-efficient design reduces long-term operating costs for agricultural operators, while the durable build ensures consistent performance in outdoor, remote installation environments.
Mining & Industrial Dewatering
Engineered for underground and open-pit mine dewatering, industrial plant water circulation systems, construction site dewatering, and slurry transfer applications. Our heavy-duty mining-grade models offer enhanced anti-sand, anti-corrosion, and anti-overload performance, withstanding the extreme conditions of industrial and mining operations.
Pump Manufacturing & OEM/ODM Supporting
The perfect core component for submersible pump manufacturers, sewage pump fabricators, and industrial pump OEMs. Our standardized and customizable motor designs integrate seamlessly with existing pump production lines, with full technical support for custom development to meet unique product specifications.
Global Distribution & Wholesale
Designed for regional and national industrial motor distributors, water pump wholesalers, and MRO (Maintenance, Repair, and Operations) suppliers. We offer competitive bulk pricing, flexible MOQ terms, co-branded marketing materials, and exclusive regional partnership options to support our distribution partners in growing their local market share.
Purchasing & Cooperation Terms
Order Flexibility: MOQ of 1 unit for sample testing, with tiered pricing for bulk wholesale orders;
Production Lead Time: 3-5 working days for standard in-stock models, 15-25 working days for custom OEM/ODM orders;
Customization Process: Free technical evaluation, custom drawing confirmation, sample production and testing, mass production;
Payment Terms: Flexible international payment options, including T/T, L/C, and irrevocable letter of credit for large-scale projects;
Warranty Policy: Standard 18-month warranty from the date of delivery, with comprehensive after-sales support for all quality-related issues;
Global Logistics: Support for sea freight, air freight, and express delivery, with EXW, FOB, CIF, and DDP delivery terms available;
Certification & Documentation: Full set of product certification, test reports, technical datasheets, and installation manuals provided with every order.
FAQ
What standards do QN/QM series submersible motors comply with?
Our QN/QM6(8) series meets NEMA MG1 industry standards, while the QN/QM10 series aligns with IEC and international general industrial standards. All models are ISO 9001 and CE certified, with additional certification available on request for specific regional markets.
What is the rated voltage and frequency of QN/QM submersible motors?
The standard rating is 380V/660V, 50Hz, 3-phase. We offer custom voltage and frequency options, including 220V-1000V and 50/60Hz dual-frequency designs, to meet the needs of different regional markets and project requirements.
Do you offer OEM/ODM customization for QN/QM submersible motors?
Yes, we provide full OEM/ODM customization services, including custom power ratings, voltage, mounting dimensions, flange design, material upgrades, and private labeling. Our engineering team will work with you to develop a custom solution that meets your exact specifications.
What is the maximum submersion depth of QN/QM series motors?
Standard models support a maximum submersion depth of 80m (QN/QM6(8) series) and 100m (QN/QM10 series). We offer heavy-duty upgraded models that can support depths of up to 500m for mining and deep-water project applications.
Contact our technical sales team today to request a custom quote for QN/QM series submersible motors, download the full detailed technical datasheet, or discuss your OEM/ODM project requirements. We are committed to delivering reliable, high-performance submersible motor solutions and long-term value for industrial partners worldwide.
