
Chemical plants operate in some of the most demanding industrial environments, where motor failures can trigger safety hazards and production losses. The SHUYI Chemical plant soft starter is engineered to address these unique risks, combining robust protection with stable performance.
1. Unique Challenges of Chemical Plant Motor Control
Corrosive substances are omnipresent. Gases like chlorine and ammonia, along with chemical liquids, degrade standard electrical components over time.
High temperatures and pressure fluctuations add stress. Reactors and distillation towers generate intense heat, while pressure changes cause frequent motor startups and shutdowns.
Explosion risks are a critical concern. Flammable vapors in mixing or storage areas demand equipment that prevents sparking and electrical arcs.
For more about our products, please click here.
2. Corrosion & Explosion Protection: Core Designs
SHUYI uses specialized corrosion-resistant materials. The enclosure is coated with epoxy resin, and internal terminals use tin-plated copper to resist chemical erosion.
Explosion-proof grades (ATEX Zone 2, IECEx) are available. Sealed enclosures and intrinsic safety circuits eliminate sparking risks in hazardous areas.
High-temperature tolerance is built-in. Heat-dissipating aluminum alloys allow operation in environments up to 65°C, matching reactor area conditions.
3. Key Applications in Chemical Processing
Reactor agitator motors rely on its stability. Smooth startup prevents sudden torque spikes that could disrupt chemical mixing ratios.
Chemical transfer pumps benefit from its protection. Corrosion resistance ensures long-term operation with caustic or acidic fluids.
Wastewater treatment systems use it for aerators. It adapts to variable loads while withstanding moisture and chemical-laden air.
4. Compliance with Chemical Industry Standards
It meets global safety standards, including IEC 61800-5-1 and ANSI/ISA 12.12.01 for hazardous locations. This simplifies international plant certifications.
RoHS and REACH compliance is guaranteed. No restricted substances are used, aligning with European chemical industry regulations.
Customizable certifications are available. For regional requirements like China’s GB 3836, SHUYI provides tailored testing documentation.

5. Operational Value for Chemical Plants
Downtime is reduced by 40% compared to standard starters. Its durable design minimizes unplanned shutdowns during critical processing stages.
Maintenance costs drop significantly. Corrosion-resistant components need less frequent replacement, cutting long-term operational expenses.
Safety incidents are minimized. Explosion protection and fault alarms create a more secure working environment for plant personnel.
Web: www.shuyitop.com
Tel/Fax: 0086-577-62840011
Wechat/WhatsApp: 008613355775769
Zhejiang SHUYI Electric Co., LTD, Focus On Switches With 30 Years.