YBX4 series motor is my company independent research and development of closed, since the fan cooling, cage type flameproof three. phase asynchronous motor with high efficiency. Efficiency indicators meet GB18613-2020"small and medium sized three-phase asynchronous motor limited value of energy efficiency and energy efficiency rating" of energy efficiency level 2 grade, and has good performance, the use of safe and reliable, the characteristics of the vibration and noise is lower than similar products, comply with environmental requirements.
General Description
YBX4 series motor is my company independent research and development of closed, since the fan cooling, cage type flameproof three. phase asynchronous motor with high efficiency. Efficiency indicators meet GB18613-2020"small and medium sized three-phase asynchronous motor limited value of energy efficiency and energy efficiency rating" of energy efficiency level 2 grade, and has good performance, the use of safe and reliable, the characteristics of the vibration and noise is lower than similar products, comply with environmental requirements.
Purpose
Applicable to petroleum, chemical, mining, metallurgy, electric power, have the existence of the sites with explosive air mixture. ls the ideal power equipment.
Model Instruction
1.The significance of explosion-proof motor sign on behalf of:
EX D IIB T4 GB
EX:Mark (explosion)
D:Explosion-proof electrical equipment type (flameproof)
IIB:Level of electrical equipment category(II class B)
T4:Temperature group(T4)
GB:Equipment protection level (GB)
2.Motor model representative example:
Y B X4 160 L 6-W
Y:Asynchronous motor
B:Flameproof
X4:Four design efficiency
160:High stand center(mm)
L:Special environment symbol
6:The length of the core code
W:Frame length code
Execution standard
YBX4 ultra high efficiency flameproof three-phase asynchronous motor to perform relevant main criteria: GB 755 rotary motor and performance
GB/T 1032 three-phase asynchronous motor test method
GB/T 1993 rotary motor cooling method
GB 3836.1 explosive environment, part 1: general requirements for equipment
GB 3836.2 part 2:explosive environment by flame-proof enclosures "d"protection equipment of GB/T 4942.1 protection grade of the whole structure of a rotary motor (IP code)
GB 10068 high shaft center for 56 mm and above mechanical vibration of motor vibration measurement, assessment and limit of GB/T 10069.1 rotary motor noise measurement method and limit part 1: a rotary motor noise measurement method
GB/T 10069.3 rotary motor noise measurement method and limit part 3:noise limit
GB 18613 small and medium-sized three-phase asynchronous motor limited value of energy efficiency and energy efficiency rating
Our identities
1. The stand no.:80-355.
2.Rated power range: 0.18 ~315 kw
3.Number:2~10
4.Rated voltage: 380,660,400,690,400/690, 380/660 v v.(note: basic series 3 kw and under voltage 380 V to Y, more than 3 kw for delta voltage380 V; Can also be made according to the special voltage)5. The rated frequency 50 HZ or 60 HZ
6.Insulation class:155(F)
7.Efficiency: GB18613-2020 grade 2
8. The cooling way: lC411
9.Installation: lMB3 (can also manufacture other installation)
10.Protection grade: lP55
11. operation mode: S1
12.Explosion-proof marks: Ex d Ⅱ B T4 GB, Ex I C d T4 GB.
13.Indoor (standard).Optional configuration: outdoor (W), outdoor medium corrosion prevention (WF1),strong corrosion (WF2), outdoor medium corrosion prevention (F1), indoor strong corrosion prevention (F2), humid tropics (TH), dry (TA), outdoor hot and humid tropical belt (THW), outdoor dry tropical (TAW).
TECHNICAL DATE