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IP55 Rated Explosion-proof Motors Manufacturers

IP55 Rated Explosion-proof Motors

-- Steady & Reliable Manufacturer --

Introduction

Hydrogen gas is classified under **Group IIC** due to its low ignition energy and small flame gap (MESG), making it the most dangerous gas group to handle. Our **Explosion-proof Motors for Hydrogen** are engineered with unparalleled precision. They utilize the Ex d or Ex de protection method, featuring minimal tolerances in all flame-arresting joints and stringent quality control during manufacturing. When working with Hydrogen, only motors explicitly certified for IIC environments (e.g., Ex d IIC T4) guarantee safety and regulatory compliance.

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Why choose us?

Application Industries

  • Green Hydrogen Production (Electrolysis): Motors for compressors and pumps in the production and storage cycle.

  • Chlor-Alkali Plants: Handling the inevitable Hydrogen byproduct generated during the process.

  • Fuel Cell Manufacturing: Motors for handling and testing fuel cell gas feeds.

  • Hydrogenation Units: Critical drives in petrochemical facilities where Hydrogen is a reactant.

Popular Industries And Applications

Key Specifications

Parameter Detail
Gas Group IIC (Hydrogen, Acetylene, Carbon Disulfide)
Protection Concept Ex d or Ex de (Flameproof/Increased Safety)
Certification Standard IEC 60079 series, certified for Zone 1 or Division 1
Thermal Class T4 ($135^{\circ}\text{C}$) or better, to prevent auto-ignition
Material Non-sparking materials used for external fan assemblies

Hardcore Parameters

Key Advantages

  • Maximized Safety Factor: Designed to meet the smallest Maximum Experimental Safe Gap (MESG) requirements globally.

  • Precision Manufacturing: Flame paths are verified with highly accurate gauges and quality control systems for faultless operation.

  • Global Compliance: Motors are suitable for both IECEx and ATEX IIC applications, essential for global Hydrogen projects.

  • Reduced Maintenance Risk: The use of Ex de terminals simplifies wiring, reducing the risk of installation errors in critical IIC areas.

1-Minute Selection Guide

Customized services

Our Advantages

Payment & Shipping Terms

  • Inspection: We facilitate client-witnessed testing for hydrostatic pressure and flame path checks.

  • Lead Time: IIC motors require extensive machining; please allow a standard lead time of 8-12 weeks.

  • Customization: Specialized shaft seals (e.g., labyrinth seals) for compressor applications are available.

Frequently Asked Questions

Frequently Asked Questions

  • Q: Why is IIC the only Group that covers Hydrogen?
  • A: Hydrogen has the lowest ignition energy threshold of all industrial gases, requiring the highest containment and surface temperature control, hence the IIC classification.
  • Q: Are all IIC motors T4 rated?
  • A: No. While T4 is common, Hydrogen requires the motor to be T1, T2, T3, or T4, depending on the process temperature. However, T4 covers the majority of standard hydrogen applications.
  • Q: Can I use a regular IIB motor for Hydrogen?
  • A: **Absolutely not.** Using a IIB motor in a Hydrogen (IIC) atmosphere is extremely dangerous and strictly against all safety regulations due to the wider flame path gap.
About

Who we are

Shanghai Pinxing Explosion-proof Motor Co., Ltd. is a high-tech enterprise specializing in the design, research and development, manufacturing, and service of motors and motor control products.

Shanghai Pinxing is a AAA manufacturer of electrical equipment in China, specializing in the production of more than 1000 varieties of large and medium-sized high- voltage flameproof and increased safety explosion-proof motors, large and medium-sized high-voltage AC motors (including asynchronous, synchronous, frequency conversion and wound rotor motors), various types of small& medium-sized low-voltage explosion-proof motors, AC motors and so on. As a China IP55 Rated Explosion-proof Motors Suppliers and Custom IP55 Rated Explosion-proof Motors Company, Our products are exported to more than 40 countries and regions at home and abroad which are widely used in the fields of coal mining, metallurgy, cement, paper making, environmental protection, petroleum, chemical, textile, road traffic , water conservancy, power, shipbuilding and other factories and enterprises. We are moving towards energy conservation, efficiency, environmental protection, integrated automation and internationalization. Shanghai Pinxing Explosion-proof Motor Co., Ltd aims to provide good motor products and motor technology solutions for global industrial enterprises and various fields, and make "Pinxing"motor become the motor technology solution provider and motor manufacturer in the global motor industry.

Pinxing.

Shanghai Pinxing Explosion-proof Motor Co., Ltd. Shanghai Pinxing Explosion-proof Motor Co., Ltd.
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