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Permanent Magnet Explosion-proof MotorExplosion-proof motors are designed for use in hazardous environments where flammable gases, vapors, or dust may be present.Ciitto Servo’s permanent magnet explosion-proof motors can replace theread more -
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Explosion-proof MotorPermanent magnet explosion-proof machines, independently developed and designed by Ciitto Servo, are fully enclosed high efficiency variable frequency explosion-proof three-phase permanent magnetread more -
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Cast Iron Permanent Magnet Explosion-proof MotorThe shell cast iron permanent magnet explosion-proof motor represents the pinnacle of electric motor technology for hazardous locations. This cutting-edge motor combines the robust protection of aread more -
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Explosion-Proof Motor for Chemical IndustryIndependently developed and designed by Ciitto Servo, Explosion-Proof Motor for Chemical Industry is a fully enclosed, high-efficiency, explosion-proof variable frequency three-phase permanent magnetread more -
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Explosion-proof Motor for PharmaceuticalTBVF series mine flameproof permanent magnet synchronous frequency conversion motor rated voltage 660/1140V, suitable for coal mine methane explosion environment. According to the application needs,read more -
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Dust-ignition-proof Explosion-proof MotorFirst of all, the gas explosion-proof motor is mainly used to prevent the danger of gas explosion. These motors have special designs and materials that allow them to operate safely in gasread more -
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Explosion-proof Motor for MiningThe motor refers to the motor whose shell is designed and manufactured according to the specified conditions, which can prevent dust from entering the motor shell or can not completely prevent dustread more
Heavy-Duty Flameproof Explosion-Proof Architecture
Designed with rugged flameproof (Ex d) enclosures capable of withstanding internal explosive gas pressures without transmitting sparks or flames to the surrounding hazardous atmosphere. Built with high-strength ductile cast-iron frames and precision flamepath joints.
- ✔ Ex d IIBT4 / IICT4 Flameproof Enclosure: Safely contains internal electrical arcs and prevents external explosive ignition.
- ✔ Precision Machined Flamepaths: Strict gap tolerances and joint path lengths quench internal combustion flames instantly.
- ✔ Class H Insulation & Thermal Sensors: Embedded PTC thermistors prevent surface temperature overruns in hazardous gas zones.
Common Safety & Operational Challenges in Hazardous Areas
Safety managers and chemical plant engineers face severe catastrophic risks when operating standard or uncertified motors in explosive atmospheres. Our explosion-proof motors eliminate these exact hazards.
💥 1. Catastrophic Explosion Hazard
Internal electrical sparking or short circuits can ignite flammable gases (methane, hydrogen, propane) in uncertified motor housings.
🌡️ 2. Surface Temperature Overrun
Overheating motor surfaces exceed the auto-ignition temperature of surrounding hazardous chemical vapors, causing plant disasters.
⚠️ 3. Regulatory Compliance & Audit Failures
Failing to install internationally certified Ex motors in Zone 1 / Zone 2 hazardous areas results in plant shutdown and severe legal penalties.
Our Engineered Solutions & Factory Advantages
🛡️ Certified Flameproof Joint Integrity
Rigorous dimensional inspection of all flanged and threaded flamepaths ensures 100% compliance with international Ex safety standards.
🌡️ PTC / PT100 Thermal Protection
Built-in winding thermistors instantly trigger alarm and trip signals if internal temperatures approach hazardous threshold limits.
🔬 Heavy Cast-Iron Anti-Spark Construction
Thick-walled cast iron housing with anti-static cooling fans prevents mechanical friction sparks in explosive atmospheres.
Explosion-Proof Motor Technical Specifications
Review our standardized explosion-proof electric motor parameters below. Custom voltage ratings (380V, 660V, 1140V), mining and factory gas groups (Ex d I / Ex d IIBT4), and VFD duty options are available.
| Model Series | Rated Power (kW) | Ex Marking | Rated Speed (RPM) | Protection Class |
|---|---|---|---|---|
| YB3 / YBX3 80-132 | 0.55kW - 7.5kW | Ex d I / Ex d IIBT4 | 1500 / 3000 RPM | IP55 / IP56 |
| YB3 / YBX3 160-225 | 11kW - 45kW | Ex d IIBT4 / CT4 | 1000 / 1500 RPM | IP55 / IP56 |
| YB3 / YBX3 250-355 | 55kW - 315kW | Ex d IIBT4 / Ex d I | 1000 / 1500 / 3000 RPM | IP55 / IP56 |
| YBF3 Explosion-Proof Fan | 0.55kW - 30kW | Ex d IIBT4 Specialized | 1000 / 1500 RPM | IP55 |
Target B2B Industry Sectors & Application Scenarios
We supply certified explosion-proof electric motors directly to international petrochemical plants, mining corporations, and hazardous equipment builders:
🛢️ Oil Refineries & Petrochemical
Driving refinery chemical transfer pumps, agitators, fuel pipeline valves, and gas compressors.
⛏️ Underground Coal Mines
Ex d I mining conveyor belts, underground ventilation drainage pumps, and coal cutting winches.
🧪 Chemical Processing Plants
Hazardous solvent handling, paint manufacturing mixers, and explosive dust ventilation blowers.
🔧 Hazardous Area EPC & MRO
Turnkey oilfield equipment builders, hazardous plant retrofit contractors, and Ex motor stockists.
Request Explosion-Proof Motor Catalog & Ex Certificate Quote
Need ATEX/IECEx certification documentation, custom hazardous zone specifications, or sample evaluation for project bidding? Contact our explosion-proof engineering team today. We respond within 8 working hours.
We're professional explosion proof motor manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized explosion proof motor from our factory.
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