YBX3YBX3 Series High Efficiency Flameproof Three-Phase Asynchronous Motor (Exd IIB T4 Gb / Exd IIC T4 Gb)
YBX3 Explosion-Proof Motor HUALI
YBX3 are flameproof (Ex d) motors with IE3 efficiency (JB/T 12628-2016, GB 18613). Output 0.75–315 kW in frames 80–355, 2/4/6/8 poles; 380 V for frames 80–100 and 380/660 V for 112–355. Catalogue Ex marking Exd IIB T4 Gb and Exd IIC T4 Gb (GB 3836.2; manufacturer's site: Ex db per GB/T 3836.1/3836.2-2021) — for Zone 1 and 2 with gas groups IIA/IIB/IIC, temperature classes T1–T4. IP55, IC411, class F insulation with class B rise; top terminal box with four-way cable entry for rubber cable or steel conduit. Closest Russian equivalents: VAO2, AIM, VA series.
Specifications
- Power range
- 0.75–315 kW
- Frame sizes
- 80–355 mm
- Poles
- 2 / 4 / 6 / 8
- Voltage
- 380 V (80–100); 380/660 V (112–355), 50 Hz
- Ex marking
- Exd IIB T4 Gb; Exd IIC T4 Gb (catalogue, GB 3836.2); Ex db IIB/IIC T4 Gb (website, GB/T 3836.1/3836.2-2021)
- Efficiency class
- IE3 (JB/T 12628-2016; GB 18613)
- Protection / cooling
- IP55 / IC411
- Insulation
- Class F, class B (80 K) rise
Applications
- Pumps and compressors in refineries and chemical plants
- Fans in gas-hazardous rooms
- Drives at gas production and transport facilities
- Paint and coating plant equipment
- Agitators and reactors in pharmaceutical plants
Industries
We will select the right size for your task and prepare a quotation under a direct SDS contract.
