Y2 series high voltage three-phase asynchronous motor

Y2 Series High Voltage Three-Phase Asynchronous Motor

The Y2 series high voltage three-phase aSynchronous Motor is built for stable, continuous operation in heavy-duty industrial environments. Covering a voltage range of 3000 V to 11000 V (±5%) and a power range of 160 to 1600 kW, this series complies with the JB/T10444-2004 standard. It uses a totally enclosed, fan-cooled, squirrel cage structure with F-class insulation. The compact build, low noise output, and controlled vibration levels make it well suited for fans, pumps, compressors, crushers, and related industrial drives.

Addressing Common Sourcing Challenges

Industrial purchasers often face several challenges during high voltage motors selection. This section describes the design of the Y2 series to solve these.

Running a motor at high temperature, under load, without stopping, shortens its life and causes more maintenance to be required. The Y2 motor adopts F-class insulation with an internationally accepted insulation structure assessment method which can keep the winding temperature within the rated value during the continuous operation.

Excess vibration and noise interfere with surrounding equipment and lead to increased mechanical wear. The squirrel cage rotor is well-balanced to minimise vibration at rated speed and the enclosed housing minimises noise transmission to the surrounding environment.

Voltage fluctuations in several regional and industrial power grids can lead to motor instability or trip. The Y2 series allows ±5% variance for each rated voltage level, ensuring reliable performance in regions with unstable grid quality.

Maintenance access is critical on production lines that have costly downtime. The mechanical design is common and permits replacing bearings and wear parts without additional tooling or extensive disassembly.

Technical Advantages

The Y2 motor integrates several structural features that directly affect operating reliability:

· Totally enclosed, fan-cooled (TEFC) housing keeps internal windings protected from dust, moisture, and airborne debris.

· F-class insulation is rated to 155°C, offering a wider thermal margin compared to Class B designs.

· Squirrel cage rotor reduces starting complexity and requires minimal routine maintenance.

· Precision rotor balancing limits mechanical vibration at rated operating speed.

· Bearing compatibility with SKF, NSK, and FAG allows selection based on local availability or site-specific requirements.

Key Technical Specifications

Manufacturing Process

Each motor is made in a step-by-step process designed to guarantee constant quality.

The choice of winding materials is based on their thermal and electrical performance properties. The coil winding, slot insertion, and varnish impregnation are done using controlled process settings to guarantee insulation integrity throughout the life of the motor.

Prior to installation, the rotor assemblies are dynamically balanced on precision equipment. Housings are cast and machined to certain dimensional tolerances to assure correct and repeatable assembly.

A factory management system tracks the production phases to log process conformance and eliminate assembly variance between production runs.

Industry Applications

The Y2 series high voltage three-phase asynchronous motor serves a broad range of heavy-duty industrial sectors:

· Mining and Quarrying — drives crushers and conveyor systems under continuous high-load conditions

· Water Treatment — powers large pump stations and circulation systems

· Power Generation — used in auxiliary fan systems within generating facilities

· Chemical and Petrochemical — drives compressors handling pressurized gases or liquids

· Steel and Metal Processing — connects to cutting tools and rolling equipment requiring stable torque

· Agriculture and Food Processing — operates processing lines where consistent drive performance is required

The ±5% voltage tolerance makes this motor practical for installations where grid stability cannot be guaranteed.

Customization Options

Standard layouts may not be suitable for all installations. Shaanxi Qihe Xicheng Electromechanical Equipment Co., Ltd. may adapt mechanical dimensions for your mounting. At the time of ordering the bearing type can be specified as SKF, NSK or FAG. The voltage configuration can be selected to suit your site specifications over the complete range of 3000 V to 11000 V.

We can work with you to arrange logistics such as sea freight, land transport, air freight and combination modal solutions to meet your delivery schedule and project timeline.

Email us your engineering drawings or site requirements to discuss a configuration that will work for your application.

Certifications

Products supplied through Shaanxi Qihe Xicheng come from a verified partner manufacturer network. Available certifications across this network include:

· CCC and CE — safety certifications for Chinese and European market entry

· ISO 9001:2000 — quality management system certification

· CRCC — Ministry of Railways certification

· CQC — product quality certification

· China Energy Saving Production Certification — recognizes energy-efficient design compliance

· UL and GOST — accepted in North American and Russian/CIS markets

· ZDHY Environmental Management System — environmental compliance certification

If you are asking about a particular model you need to establish which certifications apply. These vary by manufacturer and product range.

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Supplier Background

Shaanxi Qihe Xicheng Electromechanical Equipment Co.,Ltd cooperates with a partner network of over 30 motor manufacturers, such as ABB, Siemens, Wolong, SIMO, XEMC, etc. The organization has more than 20 years experience in the delivery of industrial power equipment.

The usual service include technical consulting before sales, guidance in model selection and support after sales. We organise logistics and delivery on a per order basis to fit in with project timetables.

FAQ

Q: What are the voltage levels for the Y2 series?

A: Series are 3000 V, 3300 V, 6000 V, 6600 V, 10000 V and 11000 V. The operating tolerance is ±5%.

Q: What is the power range of this range?

A: 160 kW - 1600 kW power output, for medium to large size industrial drive applications.

Q: what is the compliance standard for this motor?

A: The Y2 series adheres to JB/T10444-2004, the Chinese standard of high voltage three-phase asynchronous motors.

Q: Can I choose a specific brand of bearings?

A: Yes, SKF, NSK and FAG bearings are interchangeable and can be chosen when ordering according to preference or local availability.

Q: What class of insulation is used?

A: F class insulation up to 155°C utilising internationally known insulation structure evaluation technique.

Q: Do you offer dimensional customisation?

A: Yeah. Mechanical dimensions are adjustable to accommodate your installation demands. Have drawings? Hava specs? Give us a ring and see if we can accomplish it.

Contact Us

For specifications, pricing, or technical questions about the Y2 series high voltage three-phase asynchronous motor, Contact Us at XCMOTORs@163.com">xcmotors@163.com.