European Standards for Motor Efficiency
The IEC 60034-30-1 standard defines energy efficiency classes for single-speed, three-phase induction motors. The EU regulation 4/2014 mandates minimum efficiency levels for these motors, aiming to reduce CO2 emissions and improve energy efficiency, potentially saving 20% to 30% in costs.

Scope and Exclusions
This regulation applies to motors with 2, 4, or 6 poles, output from 0.75 to 375 kW, and voltage up to 1000 V. Exclusions include motors used in liquid immersion, integrated products, brake motors, and those in extreme conditions or explosive atmospheres.

Efficiency Measurement and Compliance
Efficiency must be tested per IEC 60034-2-1. From January 2017, motors must meet IE3 efficiency levels or IE2 if driven by frequency converters. Compliance requires efficiency class and nominal efficiency to be displayed on the motor.

Technical Specifications
Motors are designed for continuous duty with IP 55 protection, F insulation class, and a maximum ambient temperature of +40°C. Features include a rotatable terminal box and locked bearings from 160 mm frame size.

Efficiency Classes and Performance
The IEC 60034-30-1 standard provides efficiency classes for motors from 0.12 to 1000 kW, detailing performance improvements across power and pole configurations.

Specifications
Detailed specifications for BAA motors include power, speed, efficiency, and dimensions, identified by unique codes and technical details like torque and weight.

Procedures
Outlines mounting configurations such as IM B3, IM B35, and IM B5, referring to shaft extensions and flange mountings.

Standards and Norms
Dimensions are in millimeters, adhering to international standards for motor specifications.

Recommendations
Suggests configurations and dimensions for different applications to ensure compatibility and performance.

Key Data from Tables
Tables provide a breakdown of motor specifications, crucial for selecting the right motor for industrial applications.

Contact Information
Includes contact details for Marelli Motori's offices worldwide, essential for customer support.

Critical Information
Highlights key parameters such as efficiency, power output, and mounting options, essential for meeting operational standards.