Overview: This document is a technical catalogue for Certified Motors, focusing on energy efficiency standards and technical specifications for various motor series, including regulations from the USA and Canada, technical features, and certifications.
1. Rules and Legislation for Energy Efficiency:- USA Energy Program: Governed by the Energy Policy and Conservation Act (EPCA) of 1975, with updates from EPAct 1992, EISA 2007, and 10 CFR Part.431. It sets stringent energy standards for three-phase electric motors, including efficiency and testing methods.
- Canada Energy Program: Managed by NRCan, with regulations from 1997, 2010, and 2016. It applies to three-phase induction motors and includes federal and provincial requirements, specifying efficiency standards and testing methods similar to the USA.
2. Technical Features:- Standards, Marks, and Certifications: Motors are certified under UL 1004-1 and CSA C22.2 No.100 for safety. The CP series is certified for energy efficiency according to 10 CFR Part 431.16 and CSA C390-10.
- Mounting Forms and Protection Degree: Various mounting forms (B3, B5, B14) and protection degrees (IP00 to IP66) are available, catering to different installation requirements.
3. Motor Series Specifications:- Three-Phase Motor CP Series IE3: Includes details on motor nameplate, cable entry positions, connection diagrams, and technical data for 2-pole configurations.
- Three-Phase Motor CR Series: Covers motor specifications for 2, 4, 6, and 8-pole configurations, with detailed technical data and mounting options.
- Single-Phase Motor CRB Series: Describes single-phase motors with permanent capacitors, available in dual voltage options, and provides technical data for 2 and 4-pole configurations.
4. General Notes: All data in the catalogue is subject to change without notice. Motors must also meet general safety requirements (UL 1004-1 for the USA and CSA C22.2 No.100 for Canada).
Certification and Standards: The production range of Motori Bonora SPA is certified according to safety standards UL 1004-1 and CSA C22.2 No.100. The CP series is also certified for energy efficiency under 10 CFR Part 431.16 and CSA C390-10. Certificates can be accessed via the UL portal.
Product Specifications: The motors are asynchronous with squirrel cage rotors, closed and externally cooled (TEFC), with IP55 protection and Class F insulation. They are designed for continuous duty (S1) at constant load, with a standard service factor of 1, but three-phase motors can operate with a service factor of 1.15.
Construction Details: Frames are made of die-cast aluminum alloy, providing high thermal conductivity and mechanical strength. Motors are available in various mounting forms according to IEC/EN 60034-7 standards. The motors are not painted as standard but use aluminum components and galvanized parts for oxidation resistance.
Protection Degree (IP): Defined by IEC 60034-5, with the first numeral indicating protection against solid objects and the second against liquids. For example, IP55 indicates protection against dust and water jets.
Components and Materials: Rotors are made of aluminum or silumin alloy, and shafts are made of steel C40-C45 UNI. Balancing is performed dynamically according to EN 60034-14 standards. Flanges and end-shields are primarily aluminum, with some exceptions in cast iron.
Additional Features: Motors from IEC size 132 to 160 include lifting eyebolts. Ventilation is provided by plastic fans resistant to high temperatures, with optional aluminum fans available. Motors are packaged on pallets or individually upon request.
General Overview: The document is a technical catalogue for the CP Series three-phase motors by Motori Bonora SPA, detailing specifications, connection diagrams, standard features, and dimensions. It includes information on both the CP and CR series motors, focusing on their design, efficiency, and compliance with international standards.
Specifications: The CP series motors are available in 330/575V configurations with six wires and a terminal board. They are designed for both star (λ) and delta (∆) connections, with voltage ratios of 1:1.73. The motors are totally enclosed, self-ventilated (IC 411), with insulation class F, duty S1, and protection degree IP 55. They feature a squirrel-cage rotor and are suitable for operation at altitudes up to 1000 meters and ambient temperatures between -15°C and +40°C.
Connection Procedures: For star connection (high voltage), terminals W2-U2-V2 are connected, and U1-V1-W1 are connected to the mains. For delta connection (low voltage), terminals U1-W2, V1-U2, and W1-V2 are connected, with U1-V1-W1 connected to the mains.
Standards and Compliance: The motors comply with EU directives 2014/35/UE (LVD), 2014/30/UE (EMC), and 2011/65/UE (RoHS), and are designed according to standards such as UL 1004-1, EN 60034 series, and IEC 60072.
Efficiency and Performance: The motors are classified as premium efficiency, determined according to C390-10 and 10 CFR Part 431 standards. They offer a temperature rise to class B with a service factor of 1.15. The document provides detailed performance data at 575V-60Hz for various motor types, including efficiency, power, speed, and torque.
Dimensions and Construction: The catalogue includes dimensions for different motor configurations (B3, B5, B14) and notes on materials used, such as cast iron for certain flanges. It also provides exploded views and component lists for the CP and CR series.
Technical Data Legend: The document includes a legend explaining technical data abbreviations such as Vn (Nominal voltage), Fn (Nominal frequency), η (Efficiency), Pn (Nominal power), and others.
Additional Notes: The motors are equipped with a laser-marked nameplate containing technical information, serial numbers, and production orders. Customized nameplate layouts are available upon request.
Overview: This document provides detailed technical specifications and guidelines for the CR series of three-phase motors manufactured by Motori Bonora SPA. It includes information on nameplate data, cable entry positions, connection diagrams, standard features, and performance characteristics.
Nameplate Specifications: The nameplate includes essential information such as motor type designation, year of production, serial number, duty type, insulation class, protection degree, production order, maximum altitude, maximum ambient temperature, thermal protection type, brake features (optional), nominal frequency, service factor, nominal power (in HP and kW), nominal voltage, nominal current, nominal speed, power factor, number of phases, and extra information.
Cable Entry Positions: The document outlines the standard positions and types of cable entry preparations for the CR series motors. It specifies that each motor is equipped with a cable gland, and metric threads can be provided upon request.
Connection Diagrams: The document provides connection diagrams for one-speed and two-speed three-phase motors. It explains star and delta connections for high and low voltage, respectively, and details the Dahlander winding for two-speed motors.
Standard Features: The CR series motors are totally enclosed with self-ventilation (IC 411), have insulation class F, duty type S1, protection degree IP 55, and a squirrel-cage rotor. Operating conditions include a voltage range of ±5% and frequency range of ±2% from the nameplate values, with altitude up to 1000 meters above sea level and ambient temperatures specified for different power ratings.
Performance Characteristics: The document lists performance data for motors at 460V-60Hz, including efficiency, power factor, nominal and starting current, nominal and starting torque, maximum torque, inertia moment, and approximate weight. It also provides performance data for motors with different pole configurations (2, 4, 6, and 8 poles).
Compliance and Standards: The motors are designed and manufactured in compliance with EU directives (LVD, EMC, RoHS) and various international standards (UL, C22.2, EN, IEC).
Notes: Special voltage requirements and performance at 575V-60Hz are available upon request from the technical office.
Overview: The document is a technical catalog from Motori Bonora SPA, detailing specifications and features of their CR Series three-phase and single-phase
asynchronous motors. It includes performance data, construction details, and component lists for various motor models.
Three-Phase Asynchronous Motors: - Specifications: The CR Series includes 8-pole motors operating at 900 rpm and two-speed motors with a single winding (Dahlander λλ-∆). Performance is specified at 460V-60Hz with a temperature rise to class B.
- Performance Data: Detailed tables provide horsepower (Hp), kilowatt (kW), rotational speed (rpm), moment of inertia (J), efficiency (η), power factor (Cosϕ), current (In), and torque ratios (Mn, Ma/Mn, Mm/Mn) for each motor type.
- Notes: For performance at 575V-60Hz or special voltages, contact the technical office. Some models are available only with specific insulation system nameplates.
Single-Phase Motors: - Permanent Capacitor Motors: These motors are available in sizes IEC 56 to IEC 100, with a nominal voltage of 230V and frequency of 60Hz. They feature a squirrel cage rotor and are closed and externally ventilated. The auxiliary winding with a capacitor ensures regular start-up.
- Dual Voltage Motors: These motors support 115/230V configurations, allowing for versatile applications. The main winding is divided into two equal parts to facilitate dual voltage operation.
- Performance Comparison: Single-phase motors with permanent capacitors develop approximately 50% of the power output and starting torque compared to three-phase motors of the same size and speed.
Construction and Components: - Dimensions: The document provides dimensions for various motor configurations, including B3, B5, and B14 flanges. Specific notes on flange materials and configurations are included.
- Exploded View and Components List: An exploded view diagram and a detailed components list are provided, identifying parts such as nuts, bearings, flanges, stators, terminal boards, and more.
Additional Notes: - For special voltage requirements or specific configurations, contact the technical office.
- Some models are available only with specific insulation system nameplates.
Motor Nameplate Specifications: Motors from the CRB series are equipped with a laser-marked nameplate attached to the frame. This nameplate includes all technical information, a Serial Number (SN), and a Production Order (OP). Customized layouts are available upon request. Key details on the nameplate include motor type, production year, serial number, duty type, insulation class, protection degree, production order, maximum altitude, ambient temperature, thermal protection type, capacitor information, brake features, nominal frequency, service factor, nominal power (HP and kW), nominal voltage, current, speed, power factor, number of phases, and extra information.
Cable Entry and Connection Diagrams: All motors have a cable entry preparation and come with a cable gland. The position and type of cable entry are specified but not binding. Metric threads can be provided upon request. Connection diagrams show motors are pre-configured for anti-clockwise rotation. Dual voltage motors are set to maximum voltage.
Standard Features: CRB series motors are totally enclosed, self-ventilated (IC 411), with insulation class F, duty S1, and protection degree IP 55. They feature a squirrel-cage rotor. Operating conditions include a voltage range of ±5% and frequency range of ±2% from the nameplate values, altitude up to 1000m, and ambient temperatures from -15°C to +40°C for motors above 0.6kW, and +5°C to +40°C for motors up to 0.6kW. They comply with EU directives and standards such as LVD, EMC, RoHS, UL, and IEC norms.
Performance Data: Performance tables for 2-pole (3600 rpm) and 4-pole (1800 rpm) motors at 230V-60Hz and 115/230V-60Hz are provided. These include details on power (Hp and kW), speed (rpm), inertia (kgm²), efficiency, power factor, current (A), capacitor (µF), torque (Nm), and weight (kg).
Dimensions: Dimensions for single-phase motors with permanent capacitors and dual voltage configurations are outlined, with specific notes on flange hole numbers for different IEC sizes.
Overview: The document provides technical specifications and component details for the B Series single-phase motors by Motori Bonora SPA. It includes information on motor types, dimensions, and component lists.
Motor Types:- Single-phase motor with permanent capacitor.
- Dual voltage single-phase motor with permanent capacitor.
Dimensions:- Standard and reduced shaft dimensions are provided for various motor sizes (63, 71, 80, 90S, 90L, 100L).
- Specific dimensions for B5 and B14 configurations are detailed.
Notes:- B5 Short Reduced is available with a fan-side terminal box compartment for certain models.
- For dimensions not shown, refer to construction forms B3, B5, and B14.
Components List:- The document includes an exploded view and a comprehensive list of components for the CRB Series motors, such as terminal box covers, stators, flanges, bearings, and fans.
Contact Information:- Motori Bonora SpA, Reno Vecchio, 62 44042 Cento (Fe) ITALY
- Tel: +39 051 90.24.72
- Email: [email protected]
- Website: www.motoribonora.com