Overview:
The document outlines the technical specifications for the SWE Series Three Phase Premium Efficiency Asynchronous Cast Iron Motors, which adhere to IE3 efficiency standards. These motors are suitable for a variety of industrial applications such as pumps, water treatment, road machinery, petroleum, chemical, metallurgy, cement, and paper making.

Mounting Arrangements:
The motors can be mounted in various configurations according to IEC 60034-7 standards. Basic construction types are applicable to all derived types, with specific inquiries required for configurations like IM V6, IM B6, and IM B8.

General Information:
- Protection: IP55
- Insulation Class: F
- Temperature Rise: B-level
- Duty: S1
- Rated Voltage: 400V
- Rated Frequency: 50Hz
- Ambient Temperature: -20°C to 40°C
- Altitude: ≤1000m
- Connection: Y-connection for motors up to 3kW, Δ-connection for 4kW and above
- Cooling Method: IC411 / IC416

Technical Specifications:
The document includes detailed tables of technical specifications for motors at different speeds (3000r/m, 1500r/m, 1000r/m, 750r/m) and power outputs. Key parameters include Rated Output, IEC Frame Size, Rated Speed, Full Load Current, Efficiency, Power Factor, Locked Rotor Current, Locked Rotor Torque, Breakdown Torque, Sound Level, Moment of Inertia, and Weight.

Mounting and Overall Dimensions:
Dimensions for B3 and B35 mounting configurations are provided, detailing frame size, pole count, and various measurements in millimeters for precise installation.

Specifications and Dimensions:
Detailed specifications and dimensions for various electric motor frames are categorized by frame size and pole count. Key dimensions include mounting and overall dimensions such as diameter, length, and other critical measurements for B5 and V1 mounting types.

Terminal Box and Bearings:
Information on terminal box dimensions and cable gland threading is provided for different frame sizes. The document also details the types of bearings used at the driving and non-driving ends for motors with different pole counts. NU bearings are recommended for high radial force applications.

Conclusion:
The SWE Series motors are designed for high efficiency and reliability in demanding industrial environments, with a range of mounting options and detailed specifications to ensure compatibility with various applications.

Key Recommendations:
Motors can be loaded directly, but for applications with high radial force, the use of NU bearings is advised to ensure optimal performance.

Contact Information:
Contact details for Fuzhou Wonder Electric Co., Ltd., Wonder Electric Motor (M) Sdn. Bhd., and Wonder Electric Motor (S) Pte. Ltd. are provided, including addresses, emails, and phone numbers.