iec explosion proof motors
Voltage range:3000V±5%,3300V±5%,6000V±5%,6600V±5%,10000V±5%,11000V±5%
Power range:185-1800 kW
Application:fans, compressors, water pumps, crushers, winches, centrifuges, cutting machine tools, transportation machinery.
Advantage: Excellent performance, reliable operation.
Others: SKF, NSK, FAG bearings can be replaced according to customer requirements.
- Product Description
IEC Explosion Proof Motors – High Voltage Flameproof Solutions for Hazardous Industrial Environments
Shaanxi Qihe Xicheng Electromechanical Equipment Co., Ltd. delivers enterprise-grade iec Explosion Proof Motors engineered for Zone 1 and Zone 2 hazardous areas. Our YB2-HV series covers voltage ranges from 3kV to 11kV with power outputs spanning 185-1800kW, certified to Ex d ⅡB/ⅡC T4 Gb standards. Backed by over 20 years of industry expertise and partnerships with 30+ leading manufacturers including ABB and Siemens, we ensure your operations meet stringent safety and efficiency requirements through CCC, CE, ISO9001, and CRCC certifications.
IEC Explosion Proof Motors Manufacturer and Supplier
As a trusted provider of power equipment solutions, we specialize in high-voltage flameproof motors designed for flammable gas environments. Our products integrate proven technology with rigorous quality control, serving industries where safety and reliability are non-negotiable. Through strategic alliances with brands like Wolong, NEC, and XEMC, we deliver motors featuring SKF/NSK/FAG bearing options and customized voltage configurations tailored to your operational demands.
Pain Points vs. Solutions
Your Challenges:
· Explosive gas risks in production zones
· High energy consumption during continuous operation
· Complex compliance requirements for hazardous areas
· Difficulty sourcing reliable high-voltage components
Our Solutions:
· Flameproof enclosures meeting GB3836 standards prevent ignition sources
· Optimized winding designs reduce operational losses by 12-18%
· Complete certification documentation for global regulatory approval
· Direct factory access to authentic components with full traceability
Technical Advantages
Our YB2-HV series incorporates four critical engineering features. The high-voltage anti-corona insulation system prevents partial discharge under medium/high voltage conditions. Thickened stator winding layers undergo vacuum impregnation for enhanced dielectric strength. Special explosion-proof terminal boxes feature isolated wiring structures to eliminate electrical breakdown risks. Optional PT100 temperature sensors provide real-time thermal monitoring, protecting against overheating in demanding applications.
Parameter | Specification |
Series | YB2-HV |
Voltage Range | 3kV-11kV (±5% tolerance) |
Power Range | 185-1800 kW |
Explosion Mark | Ex d ⅡB/ⅡC T4 Gb |
Frequency | 50Hz |
Bearing Options | SKF, NSK, FAG |
Production Process
Your iec explosion proof motors undergo six quality control stages. Material inspection verifies electrical steel grade and insulation class. CNC machining ensures flameproof joint surface tolerances within 0.05mm. Multi-layer winding utilizes robotic precision for uniform insulation thickness. Vacuum pressure impregnation eliminates air pockets in coil structures. High-voltage testing applies 2.5x rated voltage for 60 seconds. Final assembly includes dynamic balancing and vibration analysis before shipment.
Industry Applications
These motors power critical equipment across multiple sectors. In petrochemical facilities, they drive compressors and pumps handling volatile hydrocarbons. Mining operations rely on them for ventilation fans and material conveyors. Pharmaceutical plants use them in solvent recovery systems. Water treatment stations deploy them for high-pressure pump applications. Offshore platforms select them for drilling equipment in corrosive marine environments.
Customization Capabilities
We adapt motors to your exact specifications. Voltage adjustments accommodate non-standard power supplies from 3.3kV to 11kV. Shaft modifications enable direct coupling to your existing gearboxes. Mounting configurations include IMB3, IMV1, and custom flange patterns. Terminal box repositioning suits confined installation spaces. Extended cables and weatherproof enclosures address environmental challenges. Our engineering team provides technical drawings within 48 hours for approval.
Reliability Testing & Certifications
Every unit passes rigorous validation protocols. Temperature rise tests confirm thermal performance under 110% rated load. Insulation resistance measurements exceed 1000MΩ at operating voltage. Flameproof joint gap testing verifies containment capability. Vibration tests simulate 20-year operational stress. Our quality management systems hold CCC, CE, ISO9001:2000, CQC, and UL certifications, ensuring compliance with international motor industry standards.
Why Choose XCMOTOR
You gain five distinct advantages partnering with us. First, authentic components from verified brands eliminate counterfeit risks. Second, mature R&D teams solve complex application challenges through simulation analysis. Third, SAP-integrated factory management guarantees production transparency. Fourth, 30-day open purchase terms protect your investment. Fifth, weekend technical support ensures zero-downtime assistance when issues arise. Our logistics team customizes shipping solutions combining sea, land, and air transport for optimal delivery schedules.
FAQ
Q:What key operation and maintenance precautions for YB2 high voltage explosion-proof motor?
A:Certified electricians must perform high-voltage power-on inspections. Regularly test insulation resistance to prevent aging breakdown. Protect flameproof joint surfaces from collision and corrosion. Check high-voltage junction box sealing to avoid gas accumulation. Maintain reliable grounding to eliminate static and induced voltage risks.
Q:What is the difference between YB2 high voltage motor and YBX3/YBX4 new generation models?
A:YB2 offers standard efficiency while YBX3 (IE3) and YBX4 (IE4) achieve higher efficiency with lower losses. YB2 remains ideal for equipment renovation due to its complete large-power specifications, though newer projects often specify high-efficiency series for energy savings.
Q:What special design is adopted for high voltage insulation?
A:The system features high-voltage anti-corona insulation to prevent partial discharge. Thickened stator windings receive reinforced vacuum impregnation. Isolated terminal box wiring prevents electric breakdown. Built-in PT100 sensors monitor winding temperature continuously.
Q:What voltage specifications belong to YB2 high voltage series?
A:Common ratings include 3kV, 6kV, and 10kV at 50Hz frequency. Low-voltage 380V/660V versions are available, while high-voltage models suit medium and large industrial equipment requirements.
Contact Us
Ready to secure your hazardous area operations with iec explosion proof motors? Reach our technical team at XCMOTORs@163.com">xcmotors@163.com for customized motor solutions and fast delivery options.












