YBX3-Exd IIBT4 Gb series of ultra-efficient explosion-proof three-phase asynchronous motor (center high 80-335)

1. Overview

YBX3 series explosion-proof three-phase asynchronous motor (frame number 63 ~ 355) (hereinafter referred to as motor), in accordance with GB3836.1-2010 "Explosive environment Part 1: General requirements of equipment" and GB3836.2-2010 "Explosive environment Part 2: Equipment protected by flameproof enclosure "d" GB 3836.3-2010 "Explosive environment Part III: Equipment protected by increased safety type", made of explosion-proof type, explosion-proof mark: Ex d IIB T4 Gb, can cover the explosion-proof grade Ex d IIA T4Gb, suitable for chemical plants, oil, natural gas, pharmaceutical plants, hospitals and other gas, such as methane, ethane fixed equipment used as a general power equipment or factory with ignition temperature group Do not create explosive mixtures of T1 to T4 flammable gases or between steam and air. Motor electrical performance - JB / T7565.1-2011 "Flameproof type three - phase motor - Part 1: YB3 series flameproof three - phase asynchronous motor (frame number 63 to 355)".

Motor explosion-proof performance in line with GB3836.1-2010 "Explosive environment Part 1: General requirements for equipment" and GB3836.2-2010 "Explosive environment Part 2: Equipment protected by flameproof enclosure" d "GB 3836.3-2010" Explosive Environment part III: equipment protected by increased safety type ". YBX3 efficient explosion-proof motor is based on the original YB3, according to GB18613-2012 in the two energy efficiency standards for the design of energy-efficient high-performance explosion-proof motor.

2 product model and significance

YBX3-132S2-2

YB: Explosion-proof Asynchronous motor

X3:Design code

132: Frame center height

S2:Frame length code( short frame second core length)

2: pole

3. Basic parameters
Rated voltage: 380V, 600 V, 1140 V, 380/660 V, 660/1140 V
Rated frequency: 50HZ
Power range: 0.37-375KW
Insulation class: F
Protection class: IP55
Explosion-proof grade: Ex d IIB T4

4. Terms of use and conditions of use

   Ex d IIB T4 Gb is used in factories with explosive mixtures of flammable gases or flammable gases in the T4 group for combustion and air

4.1 Motor use environmental conditions

4.1.1 ambient air temperature changes with the season, generally not more than 40 ℃;
4.1.2 altitude of not more than 1000m;
4.1.3 ambient air maximum relative humidity of not more than 95% (when the temperature is +25 ℃);

4.1.4rated voltage of 380V, 660V, 1140V, 380 / 660V, 660 / 1140V.

4.1.5 Rated frequency:50Hz

4.1.6The motor quota is the continuous working standard, the working type is S1.allowing full pressure to start directly.
4.1.7The motor uses F-class insulation, the stator winding temperature rise (resistance method) by 80K assessment (including frame number 315L 2,4 pole and frame size 355, allowing 105K assessment).

5. Product selection guide

Explosion-proof type:Exd1Mb is suitable for coal mines

Explosion-proof type:Exd11Bt4 Gb is Suitable for use in factory has flammable gas (propane ethylene)

Explosion-proof type:Exd11Ct4 Gb is Suitable for use in factory has flammable gas(Hydrogen. Propane ethylene)

Explosion-proof type: ExtdB21 Db is Suitable for use in factory has flammable dust and flammable flies(such as feed, textile, flour, cement, etc.)

Explosion-proof type: Exd11Ct4 Gb/ExtdB21 Db It is suitable for places where the factory has flammable gas and meets flammable dust and flammable flies (such as feed, textile, flour, cement, etc.).