WSR Series (IE4) Super Premium Efficiency Synchronous Reluctance Motors

Product catalog summary

Overview: The WSR Series motors by Wonder Electric are super premium efficiency synchronous reluctance motors designed to offer high efficiency and cost-effectiveness. They are particularly advantageous in variable speed applications due to their superior partial load efficiency compared to traditional induction motors.

Key Features:

No rotor windings, resulting in no rotor copper loss and reduced heating, enhancing operational efficiency and safety.
Quick response due to the absence of rotor damping.
Lower cost compared to permanent magnet (PM) motors as they do not use permanent magnet materials, making them suitable for extreme environments.
Compliance with IE4 efficiency standards, making them ideal replacements for traditional motors.

Technical Specifications:

Frame Size: 80-225mm
Voltage: 400V
Output Power: 0.55-45kW
Max. Torque: 110% rated torque
Speed: 3000, 1500 r/m
Poles: 4
Frequency: 50Hz at 1500 r/m, 100Hz at 3000 r/m
Protection Class: IP55 or above
Insulation Class: F or above
Operating Temperature: -20°C to 40°C
Operating Altitude: ≤1000m
Cooling Method: IC411/IC416

Electrical Features:

Super premium efficiency (IE4)
Simple structure with low maintenance cost
Low bearing and winding temperature for better reliability
No magnets, simplifying maintenance
Compatible with IEC motor frame and power specifications for easy energy efficiency upgrades

Applications: Suitable for water pumps, fluid transmission machines, and other applications requiring motors with output power of 11kW and below.

Performance Data: The document provides detailed performance data for various motor models, including output power, frame size, rated speed, current, efficiency, power factor, torque, voltage, sound level, moment of inertia, and weight.

Bearings and Mounting: Information on bearings for different frame sizes and speeds is provided, along with detailed mounting and overall dimensions for both aluminum and cast iron frames.

Contact Information: The document includes contact details for Wonder Electric's offices in China, Malaysia, and Singapore.

Catalog excerpts

WSR Series (IE4) Super Premium Efficiency Synchronous Reluctance Motors-1

WSR Series Super Premium Efficiency Synchronous Reluctance Motors

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WSR Series Super Premium Efficiency Synchronous Reluctance Motors General Information: Wonder WSR Series are easy to service and cost-efficient with low rotor power losses and improved bearing life. While having good efficiency at nominal load, its partial load efficiency is better than traditional induction motors, which is important in variable speed applications when full output is not required. Compared with traditional induction motors, Wonder SynRM is complimented by series of advantages. Since there's no windings on the rotor, WSR motors are able to run without rotor copper loss and rotor...

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WSR Series (IE4) Super Premium Efficiency Synchronous Reluctance Motors-3

Rated Rated Power Rated Rated Moment Frame Speed Current iciency Factor Torque Voltage oun of Inertia ' r/m In(A) n% Cos^ Mn(Nm) V dB(A) J(kgm2) Frame Size

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WSR Series (IE4) Super Premium Efficiency Synchronous Reluctance Motors-4

B3, B35, B5 Mounting and Overall Dimensions (Aluminum) Mounting and Overall Dimensions (mm) Frame

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B14, B34 Mounting and Overall Dimensions (Aluminum)

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Poles Mounting and Overall Dimensions (mm) A B B1 C D E F G H K DH GA AA AB AC AD HA HD BB LD L

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WSR Series (IE4) Super Premium Efficiency Synchronous Reluctance Motors-8

Frame Size Poles Mounting and Overall Dimensions (mm) D E F G M N P S T DH GA AC HD LA LD L

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Fuzhou Wonder Electric Co., Ltd. Add: No. 120, Changyang Road, Fuzhou Development Zone, Fujian, China Website: www.wonderfz.com Email: [email protected] Tel: +86-591-83998899 Fax: +86-591-83998666 Wonder Electric Co., Ltd. Add: No. 239, Xingda Road, Fuan Electrical Machinery and Appliances Zone, Fujian, China Website: www.wonder-cn.com Email: [email protected] Tel: +86-593-6379666 6379988 Fax: +86-593-6379999 Wonder Electric Motor (M) Sdn. Bhd. Add: No.11, Jalan Meranti Jaya 16, Taman Meranti Jaya Industrial Park, 47120 Puchong, Selangor, Malaysia Email: [email protected] Tel:...

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