explosion proof brake motor
Voltage range:380V,660V,415V,380/660V,660/1140V
Power range:0.55-355 kW
Application:places where explosive gas mixtures exist in petroleum, chemical, mining, metallurgy, electric power, machinery and other industries.
Advantage: wide speed regulation range, fast dynamic response, high speed regulation accuracy.
Explosion-proof mark: Ex d I Mb, Ex d IIB T4 Gb, Ex d IIC T4 Gb
Others: SKF, NSK, FAG bearings can be replaced according to customer requirements.
- Product Description
Explosion Proof Brake Motor with Flameproof Design for Hazardous Industrial Applications
Industrial facilities operating in explosive atmospheres require specialized motor solutions that combine safety with precision control. The explosion proof brake motor from Shaanxi Qihe Xicheng Electromechanical Equipment delivers enterprise-grade protection through YBBP flameproof variable frequency design. The motors are IP55 protected and F class insulated. Squirrel cage construction with completely enclosed self-fan cooling and built-in electromagnetic braking devices. They provide dependable stopping power, ensuring safety requirements for petrochemical, pharmaceutical and mining activities, with voltage combinations of 380V/660V at 50Hz and customisable 400V/440V at 60Hz.
Explosion Proof Brake Motor Manufacturer and Supplier
Shaanxi Qihe Xicheng Electromechanical Equipment brings over 20 years of power equipment expertise to hazardous environment solutions. Our partnerships with 30+ global manufacturers including ABB, Siemens, and XEMC enable access to certified motor technologies. Every unit carries CCC, CE, ISO9001:2000, CRCC, and UL certifications, ensuring compliance with international explosion-proof standards. Our SAP-managed production system guarantees consistent quality across custom brake motor configurations.
Pain Points vs. Solutions
Challenge: Uncontrolled motor coasting creates safety risks in explosive zones.
Solution: Integrated electromagnetic brakes provide immediate stopping torque, preventing mechanical drift.
Challenge: Variable frequency operation generates harmonic damage in hazardous areas.
Solution: Special inverter-resistant enameled wire withstands voltage spikes while maintaining flameproof integrity.
Challenge: Overheating during low-speed operation compromises explosion protection.
Solution: Independent IC416 cooling fans maintain constant airflow regardless of motor speed, with optional PT100 sensors for temperature monitoring.
Technical Advantages
Feature | Specification |
Protection Grade | IP55 |
Insulation Class | F-class |
Explosion-proof Type | Flameproof (Ex d) |
Cooling Method | IC416 Independent Fan |
Working System | S1 Continuous Duty |
Braking Response | < 0.5 seconds |
Temperature Monitoring | Built-in PT100 Optional |
Our motors utilize reinforced insulation systems that suppress corona discharge during variable frequency operation, extending service life by 40% compared to standard designs.
Production Process
Your motors undergo rigorous manufacturing protocols. Explosion-proof joints receive precision machining to meet flameproof gap requirements. Brake assemblies integrate with rotor systems through automated balancing stations. Each unit passes pressure testing simulating explosive atmosphere conditions before final assembly. Quality checkpoints verify insulation resistance, brake torque calibration, and thermal performance under SAP-tracked production workflows.
Industry Applications
These brake motors serve critical roles across hazardous sectors. In petrochemical plants, they control conveyor systems transporting volatile materials. Pharmaceutical facilities utilize them in mixing equipment handling combustible powders. Coal mines deploy them in ventilation fans requiring emergency stops. Paint manufacturing operations rely on their spark-free braking for agitator control. Grain processing plants benefit from their dust-ignition-proof construction in elevator systems.
Customization Capabilities
We adapt motor specifications to your operational demands. Voltage configurations adjust to regional power standards. Shaft dimensions modify for direct coupling to existing equipment. Brake torque settings calibrate for specific load inertia. Mounting arrangements accommodate space constraints. Cable entry positions align with facility wiring layouts. Thermal protection levels adjust based on ambient conditions, ensuring your explosion proof brake motor integrates seamlessly into existing systems.
Reliability Testing & Certifications
All motors complete explosion-proof type testing per IEC 60079 standards. Brake systems undergo 100,000-cycle endurance tests. Thermal cycling validates performance from -20°C to +40°C ambient temperatures. Our certifications include CCC explosion-proof marking, CE ATEX compliance, and CQC quality verification, providing documented evidence of safety performance.
Why Choose XCMOTOR
You gain access to multi-brand sourcing expertise spanning global motor manufacturers. Our engineering team provides brand and series recommendations matched to your load profiles. We deliver competitive pricing through consolidated supply chain management. Production cycles align with your project timelines. Customized logistics solutions cover ocean, air, and multimodal transport. Post-delivery support resolves technical issues rapidly, backed by weekend service availability and 30-day return policy.
FAQ
Q:What does YBBP stand for, and what is its core positioning?
A:YBBP is a flameproof variable frequency three-phase aSynchronous Motor integrating explosion-proof structure with variable frequency design for speed regulation in explosive gas hazardous areas.
Q:What special structural designs does YBBP adopt for variable frequency operation?
A:It uses inverter-resistant enameled wire, independent IC416 cooling fans, reinforced insulation, and optional PT100 temperature sensors for winding monitoring.
Q:What industries are YBBP motors mainly matched with?
A:They serve petrochemical, chemical, coal mine, pharmaceutical, paint, and grain industries in fans, pumps, compressors, mixers, conveyors, and centrifuges.
Q:What are the standard protection class and insulation parameters?
A:Standard IP55 protection, F-class insulation, S1 continuous working system, with 380V/660V 50Hz voltage and customizable export specifications.
Q:What precautions apply when using YBBP with frequency converters?
A:Match output reactors for long cables, avoid prolonged operation below 5Hz, regularly check explosion-proof joints and cooling fans, and equip braking units for frequent speed regulation.
Contact Us
Ready to secure your hazardous area operations with explosion proof brake motor? Reach our team at XCMOTORs@163.com">xcmotors@163.com for technical specifications and delivery timelines.












