
Cast Iron Housing Explosion Proof 400V 50HP Three Phase 37kw AC Electric Motor. Explosion Proof Certification: Certified with CCC, CE, and mining safety marks for hazardous environments. Premium Efficiency Level: Energy saving level higher than GB18613-2012 IE3 standard, near IE2. Customization Options: Customizable color, bearing, winding, housing, mounting, insulation, voltage, frequency, terminal box, cooling, and efficiency. Robust Construction: Cast iron housing with fully sealed, fan-cooled, squirrel cage structure. Wide Application Scope: Suitable for oil fields, chemical industry, tunnel construction, and coal mines. Manufacturer Direct: Direct factory supply with over 32 years of production experience. OEM/ODM Service: Supports OEM and ODM services for customized motor solutions. Quality Assurance: Strict ISO-9001 production control with advanced testing equipment.