YBX5 Series Ultra-High Efficiency Flameproof Three-Phase Asynchronous Motors
Category:
High-efficiency Explosion-proof Motor
Keywords:
YBX5 Series Ultra-High Efficiency Flameproof Three-Phase Asynchro
Details
Overview
The YBX5 series ultra-high-efficiency flameproof three-phase asynchronous motors meet the Class 1 energy efficiency requirements specified in GB18613-2020 “Energy Efficiency Limiting Values and Energy Efficiency Grades for Small and Medium-sized Three-phase Asynchronous Motors.” They feature outstanding performance, reliable operation, and significantly reduced vibration and noise levels compared to similar products, while complying with environmental protection standards. The explosion-proof performance of YBX5 series high-efficiency flameproof three-phase asynchronous motors complies with GB3836.1-2021 “Explosive Atmospheres - Part 1: Equipment - General Requirements” and GB3836.2-2021 “Explosive Atmospheres - Part 2: Equipment Protected by Flameproof Enclosures 'd'. They are manufactured as flameproof type. The explosion-proof marking is II 2G Ex db IIBT4 Gb/II 2G Ex db IICT4 Gb or II 2G Ex tb IIIC T135°C Db, suitable for locations with explosive gas mixtures.
Basic Parameters
Rated Voltage: 208V, 220V, 230V, 240V, 345V, 380V, 400V, 415V, 440V, 460V, 480V, 525V, 550V, 660V, 690V, 750V, 1140V, 208/240V, 220/440V, 220/380V, 230/400V, 240/415V, 380/460V, 400/690V, 415/720V, 380/660V, 660/1140V, 220/440/380V
Rated Frequency: 50Hz, 60Hz, 70Hz
Power Range: 0.55-375kW
Insulation Class: F
Protection Rating: IP55, IP65
Explosion-proof rating: II 2G Ex db IIBT4 Gb, II 2G Ex db IICT4 Gb, II 2G Ex tb IIIC T135°C Db
Application Scope and Operating Conditions
1. Ambient air temperature varies seasonally but does not exceed 40°C.
2. Altitude does not exceed 1000m.
3. Maximum relative humidity of ambient air does not exceed 95%.
4. Motor ratings are continuous ratings based on continuous duty (S1), permitting full-voltage starting.
5. Motors employ F-class insulation. Stator winding temperature rise (resistance method) is rated at 80K (except for 2- and 4-pole frames 315L and frame 355, which may be rated at 105K).
Special Environmental Conditions
W Outdoor type,
TH Humid tropical type,
THW Outdoor humid tropical type,
TA Dry tropical type,
TAW Outdoor dry tropical type,
T Tropical type,
TW Outdoor tropical type, and
WF1 Outdoor moderate corrosion-resistant type.
Product Selection Guide
1. Explosion-proof type: II 2G Ex db I Mb Suitable for coal mines
2. Explosion-proof type: II 2G Ex db IIB T4 Gb. Suitable for factory environments with Class IIB explosive gas mixtures (propane, ethylene) in temperature groups T1, T2, T3, and T4.
3. Explosion-proof type: II 2G Ex db IIC T4 Gb. Suitable for factory environments with Class IIC explosive gas mixtures in temperature groups T1, T2, T3, and T4 (hydrogen, propane, ethylene)
4. Explosion-proof type: II 2G Ex tb IIIC T135°C Db Suitable for factory environments with combustible dust and combustible fly ash (e.g., feed, textile, flour, cement, etc., where dust is generated) cement, etc., where dust is generated).
5. Explosion-proof type: II 2G Ex d IIC T4 Gb/II 2G Ex tb IIIC T135°C Db
Suitable for industrial facilities with combustible gases, as well as combustible dust and combustible fly ash (e.g., feed, textile, flour, cement, etc., where dust is generated).
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Nanyang Explosion-Proof is a specialized manufacturer of explosion-proof motors and high-efficiency motors integrating design, production, sales, and service.
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Address: Intersection of Weiwu Road and Yangcheng Road, Industrial Park, Shangshui County, Zhoukou City, Henan Province, China