product description
YBX4 series motor is a fully enclosed, self-fan-cooled, squirrel-cage high-efficiency explosion-proof three-phase asynchronous motor independently developed by our company. The efficiency index conforms to the energy efficiency class 1 in GB18613-2012 "Energy efficiency limit value and energy efficiency rating of small and medium-sized three-phase asynchronous motor", and has excellent performance, safe and reliable use, low vibration and noise than similar products, and meets environmental protection requirements.

use
Applicable to the existence of explosive gas mixtures in petroleum, chemical, mining, metallurgy, electric power, and other industries. It is the ideal power equipment.

Executive standard

YBX4 ultra-high efficiency flameproof three-phase asynchronous motor implementation related main standards:
GB 755 rotary motor rating and performance
GB/T 1032 three-phase asynchronous motor test method
GB/T 1993 Rotating motor cooling method
GB 3836.1 Explosive atmosphere Part 1: Equipment General requirements
GB 3836.2 Explosive atmospheres Part 2: Equipment protected by flameproof enclosure "d"
GB/T 4942.1 Classification of the degree of protection (IP code) of the overall structure of the rotating electrical machine
GB 10068 Measurement, evaluation and limits of mechanical vibration of motors with a shaft center height of 56 mm and above

GB/T 10069.1 Determination of noise and noise - Part 1

GB/T 10069.3 Determination of noise and noise - Part 3: Noise limit

GB 18613 Small and medium-sized three-phase asynchronous motor energy efficiency limit value and energy efficiency rating

Basic Features

5.1. Frame number: 80 ~ 355.
5.2. Rated power range: 0.37～315KW
5.3. Number of poles: 2 to 8 poles
5.4. Rated voltage: 380, 660, 380/660V, 400, 690, 400/690V. (Note: Basic series 3kW and below voltage 380V is Y connection, 3kW or more voltage 380V is △ connection; can also be made according to special voltage)
5.5. Rated frequency: 50Hz or 60Hz
5.6. Insulation class: 155 (F)
5.7. Efficiency: Level 1 of GB18613-2012
5.8. Cooling method: IC411
5.9. Installation method: IMB3 (other installation methods can also be manufactured).
5.10. Protection level: IP55
5.11. Operation mode: S1
5.12. Explosion-proof mark: Ex d IIB T4 Gb, Ex d IIC T4 Gb.
5.13. Indoor (standard configuration). Optional configuration: outdoor (W), outdoor anti-corrosion (WF1), outdoor anti-corrosion (WF2), indoor anti-corrosion (F1), indoor anti-corrosion (F2), wet tropical (TH), dry Tropical (TA), outdoor wet tropical (THW), outdoor dry tropical (TAW).

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