GB 755 rotary motor rating and performance
Ex tD A21 IP65 T130℃
GB/T 997 structure type, installation type and junction box position (IM code)
GB/T 1032 three-phase asynchronous motor test method
GB/T 1993 Rotating motor cooling method
GB 1971 rotating motor line end mark and rotation direction
GB/T 4772 rotary motor dimensions and output power class
GB/T 4942.1 Shell protection class (IP code) classification
GB 10068 Measurement and limits of mechanical vibration (center height ≥ 56mm)
GB/T 10069.1 Rotating motor noise determination methods and limits - Part 1
GB 10069.3 Rotating motor noise determination methods and limits - Part 3: Limits
Explosive atmospheres - Part 1: general requirements for equipment
Electrical equipment for use in combustible dust environments - Part 1: General requirements
Electrical equipment for use in combustible dust environments - Part 5: Enclosure protected "TDS"
GB 30254 high voltage three-phase cage asynchronous motor energy efficiency limits
GB 50058 Design of electrical installations in explosive and fire hazard environments