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  • YBX3 Standard Explosion-Proof Induction Motor (4-pole)
  • YBX3 Standard Explosion-Proof Induction Motor (4-pole)
  • YBX3 Standard Explosion-Proof Induction Motor (4-pole)
  • YBX3 Standard Explosion-Proof Induction Motor (4-pole)
  • YBX3 Standard Explosion-Proof Induction Motor (4-pole)
  • YBX3 Standard Explosion-Proof Induction Motor (4-pole)
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◆Product Advantages

Standard Speed, Easy Replacement: 1500 RPM is the standard industrial speed rating, allowing direct replacement of standard motors or older explosion-proof motors without recalculating transmission ratios.
Broad Dual Explosion-Proof Certification: Carries explosion-proof markings Exd II BT4 Gb and Exd II CT4 Gb, covering both gas explosion-proof and dust explosion-proof application scenarios.
Full Range of Specifications, Flexible Selection: A wide power range spans from small auxiliary equipment to large main drive units, with a matching model available for each — simplifying procurement.

◆Applications

Widely used across pharmaceutical, textile (cotton fiber, linen fiber, synthetic fiber dust), metallurgical processing (magnesium powder, aluminum powder, carbon powder), grain and food processing (wheat, grain, blood meal, fish meal), feed production, fertilizer, papermaking, and other standard industrial settings where flammable gas or combustible dust may be present. This is the best-selling general-purpose model in explosion-proof motor procurement.

Type Output Amps(380V)A Rated voltage(V) Speed(r/min) Tst
TN
Ist
IN
Tmax
TN
Eff.(%) P.F.
(Cosf)
dB(A) Vibration
(mm/s)
kw
Synchronous Speed 1500r/min
YBX3-631-4 0.12  0.44  380  1340  4.4  2.2  57.0  0.72  52  1.6 
YBX3-632-4 0.18  0.62  1340  4.4  2.2  60.0  0.73  52 
YBX3-711-4 0.25  0.79  1350  5.5  2.2  65.0  0.74  52 
YBX3-712-4 0.37  1.12  1350  5.5  2.2  67.0  0.75  55 
YBX3-80M1-4 0.55  1.43  1390  2.4  6.3  2.3  77.8  0.75  58 
YBX3-80M2-4 0.75  1.84  1390  2.4  6.5  2.3  82.5  0.75  58 
YBX3-90S-4 1.1  2.65  1390  2.3  6.6  2.3  84.1  0.75  61 
YBX3-90L-4 1.5  3.56  1390  2.3  6.9  2.3  85.3  0.75  61 
YBX3-100L1-4 2.2  4.76  1420  2.3  7.5  2.3  86.7  0.81  64 
YBX3-100L2-4 6.34  1420  2.3  7.6  2.3  87.7  0.82  64 
YBX3-112M-4 8.4/4.8 380/660 1430  2.3  7.7  2.3  88.6  0.82  65 
YBX3-132S-4 5.5  11.4/6.6 1450  2.0  7.5  2.3  89.6  0.82  71 
YBX3-132M-4 7.5  15.2/8.7 1450  2.2  7.4  2.3  90.4  0.83  71 
YBX3-160M-4 11  21.5/12.4 1460  2.2  7.5  2.3  91.4  0.85  75  2.2 
YBX3-160L-4 15  29.1/16.8 1460  2.2  7.5  2.3  92.1  0.85  75 
YBX3-180M-4 18.5  35.3/20.3 1470  2.2  7.7  2.3  92.6  0.86  76 
YBX3-180L-4 22  41.8/24.1 1470  2.2  7.8  2.3  93.0  0.86  76 
YBX3-200L-4 30  56.0/32.2 1470  2.2  7.2  2.3  93.6  0.87  79 
YBX3-225S-4 37  68.8/39.6 1480  2.2  7.3  2.3  93.9  0.87  81 
YBX3-225M-4 45  83.4/48.0 1480  2.2  7.4  2.3  94.2  0.87  81 
YBX3-250M-4 55  100/57.8 1480  2.2  7.4  2.3  94.6  0.88  83 
YBX3-280S-4 75  136/78.5 1480  2.2  6.7  2.3  95.0  0.88  86 
YBX3-280M-4 90  161/92.9 1480  2.2  6.9  2.3  95.2  0.88  86 
YBX3-315S-4 110  197/113 1490  2.0  7.0  2.2  95.4  0.89  93 
YBX3-315M-4 132  236/136 1490  2.0  7.0  2.2  95.6  0.89  94 
YBX3-315L1-4 160  285/164 1490  2.0  7.0  2.2  95.8  0.89  94 
YBX3-315L2-4 200  356/205 1490  2.0  7.0  2.2  96.0  0.89  94 
YBX3-355M-4 250  445/256 1488  2.0  7.0  2.2  96.0  0.89  95 
YBX3-355L1-4 280  498/287 1488  2.0  7.0  2.2  96.0  0.89  95 
YBX3-355L2-4 315  560/323 1488  2.0  7.0  2.2  96.0  0.89  95 
Zhejiang Kuayue Motor Co., Ltd.

We are an export‑oriented manufacturer integrated with R&D, production, sales and export, located in Luqiao District, Taizhou City, Zhejiang Province. We have accumulated 34‑years of experience in motor industry. Our production base covers 29 mu with more than 30 staff members. As a professional YBX3 Standard Explosion-Proof Induction Motor (4-pole) factory in China, we provide reliable three-phase asynchronous motors and industrial pumps solutions globally, alongside ODM/OEM customization services.

Manufactured under ISO9001 quality‑management system, our products hold China CCC compulsory certification and EU CE certification. Our motors are widely sold across more than 20 Chinese provinces and exported to Europe, America, Southeast Asia, Middle East and other global regions. They serve various industries including mining, chemical, pump & HVAC, textile, lifting, machine‑tool and port‑construction machinery.

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