YVF315S-2A Variable-frequency (VVVF) Three-phase Asynchronous 2 Pole AC Motor

AIMIN ELECTRICS CO., LTD. is one of the leading manufacturers and suppliers of yvf315s-2a variable-frequency (vvvf) three-phase asynchronous 2 pole ac motor in China. With abundant experience, we are committed to providing high quality customized products with competitive price. We warmly welcome you to buy bulk premium products made in China here and get quotation from our factory.

Brief Introduction

The AIMIN YVF series represents the pinnacle of variable-frequency (VVVF) three-phase asynchronous motor technology, engineered by Xi'an AIMIN Motor Co., Ltd. to meet the evolving demands of modern industrial automation, energy efficiency, and dynamic speed control. Designed for seamless integration with variable frequency drives (VFDs), these motors deliver exceptional performance, reliability, and operational flexibility across a wide spectrum of applications, from pumps and fans to conveyors, machine tools, and material handling systems. The YVF315S 2 pole ac motor model, featured here, exemplifies the series' core strengths, combining robust construction, optimized thermal management, and strict compliance with international standards to thrive in demanding environments.

At the heart of the YVF series lies a high-efficiency, low-loss electromagnetic design tailored for variable-speed operation. The YVF315S, a 2 pole ac motor rated at 110 kW, operates at 380V with a rated current of 197A and a synchronous speed of 3000 r/min, delivering a rated torque of 350 N·m at 50 Hz and maintaining consistent power output across the 50–60 Hz range. This wide speed range capability ensures smooth, vibration-free performance under varying load conditions, eliminating the inefficiencies of throttling valves or dampers in traditional systems. The motor's delta (Δ) connection simplifies wiring and enhances compatibility with standard VFD configurations, while its S1 continuous duty rating ensures stable, long-term operation without thermal degradation.

Built for durability and protection, the YVF315S-2A features an IP55 enclosure, safeguarding internal components against dust, moisture, and splashing water-making it suitable for both indoor and outdoor installations. Its Class 155 (F) insulation system, combined with an IC416 cooling method, effectively dissipates heat generated during variable-speed operation, preventing overheating and extending the motor's service life. Both the drive end (D.E.) and non-drive end (N.D.E.) are fitted with 6317/C3 bearings, selected for their high load capacity, low noise, and resistance to vibration. This bearing configuration, paired with precision-balanced rotors, minimizes mechanical wear and ensures quiet, reliable operation even at high speeds.

Compliant with the JB/T7118 Chinese industrial standard and CE-certified, the YVF series meets stringent international safety and performance requirements, making it suitable for global markets. The motor's robust construction, from its high-grade cast iron frame to its corrosion-resistant coatings, ensures resistance to harsh operating conditions, including temperature fluctuations, humidity, and industrial contaminants. Unlike standard fixed-speed motors, the YVF series is specifically engineered to handle the harmonic currents and voltage spikes generated by VFDs, reducing the risk of insulation breakdown and bearing damage.

The operational advantages of the YVF series extend far beyond basic performance. By enabling precise speed control, these motors allow users to match power output directly to load requirements, significantly reducing energy consumption compared to traditional fixed-speed systems. For example, in pump and fan applications, variable-speed operation can cut energy use by up to 30–50% by eliminating unnecessary flow control losses. The motor's low starting current also reduces stress on mechanical components and electrical systems, minimizing maintenance needs and extending the lifespan of connected equipment.

Designed for versatility, the YVF series supports a wide range of mounting configurations, with the IM B3 foot-mounted design (as seen in the YVF315S ) being ideal for horizontal installations in industrial machinery. Custom options, including different voltage ratings, cooling systems, and specialized coatings, are available to meet unique application requirements. Backed by Xi'an AIMIN Motor Co., Ltd.'s decades of expertise in motor manufacturing, the YVF series is supported by comprehensive after-sales services, including technical support, spare parts availability, and global warranty coverage.

In summary, the AIMIN YVF series variable-frequency three-phase asynchronous motors combine cutting-edge design, robust construction, and energy-efficient performance to deliver a reliable, cost-effective solution for modern industrial needs. Whether deployed in heavy-duty manufacturing, water treatment facilities, or HVAC systems, the YVF315S 2 pole ac motor and its counterparts offer the power, flexibility, and durability required to optimize operations and reduce long-term operational costs. For businesses seeking to enhance efficiency, improve control, and future-proof their industrial processes, the AIMIN YVF series stands as a trusted partner in powering progress.

Main Technical Parameters

Production Details

Frame

• Compact and robust iron casting frame

• Universal IEC installation dimensions available

• Customizable outlook and dimensions

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Stator

• 99.9% pure copper winding for stator to ensure the output power and efficiency

• Excellent insulation system with 5 more processing flows

• All the windings are fitted in by handwork to ensure all slots are full and avoid any winding flaw.

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Rotor

• Aluminum casting rotor with high quality silicon steel rotor core to assure induction efficiency

• Well and precisely machined shafts with good capacity of strength and toughness

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Testing

• All motors must pass the piece testing before painting and packaging

• Type tests will be regularly performed for each series, more often for new developed series and variants.

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Package and delivery

• All motors will be packaged well before delivery

• Plastic cover inside, vacuum tin foil outer and then solid wood box

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Applications

Cement

Chemistry

Pump

Water conservation

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