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  • YVF2 General-Purpose Variable-Frequency Motor (4-pole)
  • YVF2 General-Purpose Variable-Frequency Motor (4-pole)
  • YVF2 General-Purpose Variable-Frequency Motor (4-pole)
  • YVF2 General-Purpose Variable-Frequency Motor (4-pole)
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Product Advantages

Wide Speed Regulation Range: Dual-range speed control — constant torque (5~50Hz) and constant power (50~100Hz) — accommodates both low-speed, high-torque startup and high-speed operation requirements.
Standard Speed, Easy Replacement: As a standard speed configuration, the installation type is compatible with the common Y2 series, allowing direct replacement and upgrading of aging production lines without modifying the existing structure.
Compliant Electrical Performance: Manufactured in accordance with the national standard JB/T7118 and aligned with international IEC standards, featuring Class F insulation, IP55 protection rating, and support for S1 continuous duty.

Applications

Widely used in conveying equipment such as conveyor belts and hoists that require material flow speed adjustments based on operating conditions, as well as in energy-saving retrofit projects for fans and pumps — replacing the conventional approach of valve-based flow regulation with variable-frequency speed control, one of the most common technical retrofit solutions in industrial energy-saving upgrades.

Type Output
(kw)
Current(A) Torque(N.m) Constant torque
frequency
 range(HZ)
Constant power
frequency
 range(HZ)
Tst/TN IST/IN Tmax/TN Tmax/TN
YVF2-80M1-4 0.55  1.6  3.8  5-50 50-100 2.0  9.0  2.8  1.7 
YVF2-80M2-4 0.75  2.0  5.2  5-50 50-100 2.0  9.0  2.8  1.6 
YVF2-90S-4 1.1  2.9  7.5  5-50 50-100 2.0  9.0  2.8  1.6 
YVF2-9OL-4 1.5  3.7  10  5-50 50-100 2.0  9.0  2.8  1.6 
YVF2-100L1-4 2.2  5.2  14.9  5-50 50-100 2.0  9.0  2.8  1.5 
YVF2-100L2-4 3.0  6.8  20  5-50 50-100 2.0  9.0  2.8  1.5 
YVF2-112M-4 4.0  8.8  26.5  5-50 50-100 2.0  9.0  2.8  1.5 
YVF2-132S-4 5.5  11.8  36.5  5-50 50-100 2.0  9.0  2.8  1.4 
YVF2-132M-4 7.5  15.6  50  5-50 50-100 2.0  9.0  2.8  1.4 
YVF2-160M-4 11  22.3  72  5-50 50-100 2.0  9.0  2.8  1.4 
YVF2-160L-4 15  30.1  98  5-50 50-100 2.0  9.0  2.8  1.4 
YVF2-180M-4 18.5  36.1  120  5-50 50-100 2.0  9.0  2.8  1.2 
YVF2-180L-4 22  42.7  143  5-50 50-100 2.0  9.0  2.8  1.2 
YVF2-200L-4 30  57.6  195  5-50 50-100 2.0  9.0  2.8  1.2 
YVF2-225S-4 37  69.9  240  5-50 50-100 2.0  9.0  2.8  1.2 
YVF2-225M-4 45  84.7  291  5-50 50-100 2.0  9.0  2.8  1.1 
YVF2-250M-4 55  103  355  3-50 50-100 1.7  9.0  2.8  1.1 
YVF2-280S-4 75  140  484  3-50 50-100 1.7  9.0  2.8  1.0 
YVF2-280M-4 90  167  580  3-50 50-100 1.7  9.0  2.8  1.0 
YVF2-315S-4 110  201  710  3-50 50-100 1.7  9.0  2.8  1.0 
YVF2-315M-4 132  240  852  3-50 50-100 1.7  9.0  2.8  1.0 
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 YVF2 General-Purpose Variable-Frequency 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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