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C Series ? DC motors

C Series ? DC motors
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C Series ? DC motors

Product catalog summary
General Overview
The C Series Flameproof DC Motors are engineered for safe operation in hazardous environments, certified under the ATEX Directive 94/9/CE. They are suitable for Group II, Category 2, and explosive atmospheres of type G, featuring EX d II B execution, temperature class T3, and protection degree IP55.
Motor Design Specifications
These motors adhere to IEC 60034 standards and can be powered by multiple sources, including 3-phase and 1-phase systems. They feature Class H insulation and operate in ambient temperatures from -20°C to +40°C, with a maximum working temperature of 60°C with derating. They are designed for altitudes up to 1000 masl, extendable to 4000 masl with derating.
Options and Accessories
Available options include thermoprotectors, PTC thermal protectors, Pt100 thermistors, explosion-proof tachometers, pulse generators, anticondensation heaters, tropicalization of windings, and brush wear control devices.
Bearings and Lubrication
The document details bearing types, lubrication, and re-greasing intervals for different frame sizes to ensure optimal maintenance and performance.
Certification and Compliance
The motors are certified for various frame sizes with specific execution and temperature classes, ensuring compliance with ATEX standards for hazardous locations.
Performance and Output Data
The motors provide a range of power outputs and efficiencies based on frame size and supply voltage, supporting constant torque and power speed regulation with guidelines for operation below and above nominal speeds.
Installation and Starting
Direct starting is unsuitable for these motors. Battery-fed motors require a 2-step starting resistance to manage starting current, with detailed resistance values and configurations provided.
Dimensions and Mounting
Detailed dimensions are provided for various mounting configurations, including foot-mounted, flange-mounted, and combined foot and flange-mounted options.
ATEX Directive Compliance
The ATEX 94/9/EC Directive requires dual certification for products in explosive environments, covering prototype conformity and production quality management.
Introduction
This document offers guidelines and warnings for handling and maintaining flameproof explosion-proof DC motors, referencing standards like CEI 64-2 ed. VII, 1973, and IEC 79-10, alongside the ATEX Directive 94/9/EC.
Specifications and Standards
The ATEX Directive 94/9/EC defines explosive atmospheres and mandates local authority approval for area classifications.
Warnings for Plant Engineers
Engineers must assess explosion risks and ensure compliance with safety regulations.
Warnings for Users
Users must service machines regularly per the SICMEMOTORI manual. Unauthorized alterations void the explosion-proof classification.
Repairs
Repairs must follow IEC 79-19 standards and be conducted by qualified workshops. Modifications affecting explosion protection require re-certification.
Company Overview
SICMEMOTORI, established in 1962, is a leading European DC motor manufacturer, known for quality and reliability, operating on lean production principles with a comprehensive after-sales service network.
Customer Responsibilities
Customers must select suitable products and comply with installation and maintenance guidelines. Non-compliance or unauthorized modifications void warranty and liability.
Warnings and Cautions
Motors and electrical devices are high-voltage components that require careful handling according to instructions. Users must read and understand all documentation before installation and operation.
Disclaimer
All catalogue information is indicative and subject to change without notice. SICMEMOTORI disclaims responsibility for damages from errors or omissions.
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Catalog excerpts

C Series ? DC motors-1

Flameproof DC motors for hazardous locations Grandezze-Sizes 7 ÷ 23 Catalogo – Catalogue

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C Series ? DC motors-2

FLAMEPROOF DC Motors (ATEX) General Flameproof DC motors C Series had been expressly designed for a fully reliable operation and in conformity of safety prescriptions as requested by the regulation in force for electrical installations in dangerous environments. The motors are certified by CESI (Centro Elettrotecnico Sperimentale Italiano ) according to the Directive 94/9/CE (ATEX) for the following execution: • Group : II (not mine) • Category : 2 (high protection) • Type of explosive atmosphere : G (gas, steams, smokes) • Execution : EX d II B with class of temperature T3 for duty from S1 to...

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C Series ? DC motors-3

FLAMEPROOF DC Motors (ATEX) CESI Certificates Frame size C7 C 7C C 11 C 13 C 16 C 19 C 19H C 23 Execution + Class of Temperature II 2G Exd IIB T3 II 2G Exd IIC T3 II 2G Exd IIB T3 II 2G Exd IIB T3 II 2G Exd IIB T3 II 2G Exd IIB T3 II 2G Exd IIB+H2 T3 II 2G Exd IIB T3 Extension Certificate CESI 03 – ATEX 322 CESI 03 – ATEX 322 CESI 03 – ATEX 045 CESI 03 – ATEX 045 CESI 03 – ATEX 045 CESI 03 – ATEX 306 CESI 03 – ATEX 306 CESI 03 – ATEX 045 General prospectus for C Series motors according to ATEX Std (CEI EN 60079-0:2006/07 and CEI EN 60079-1:2005/11) Group Category Type of atmosphere Motor type...

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C Series ? DC motors-4

FLAMEPROOF DC Motors (ATEX) Output data Motor selection for Three-phase fully controlled bridge supply ( by Single phase half controller bridge for (*)) Frame size C7S* C7M* C7L* C 11 S C 11 M C 11 L C 13 S C 13 M C 13 L C 16 S C 16 M C 16 L C 19 S / HS C 19 M / HM C 19 L / HL C 23 S C 23 M C 23 L Constant torque and/or constant power speed regulation Constant torque speed regulation below nominal speed is possible in the ratio 1:2 (for duty S1). This ratio can be increased up to 1:4 for application when load resistant torque is not constant when speed reduces (this is the case, for example,...

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C Series ? DC motors-5

FLAMEPROOF DC Motors (ATEX) Output data Motor selection for 110Vdc supply voltage by battery Frame Size Power output (kW) Vs. ambient temp. Motor selection for 125Vdc supply voltage by battery Frame Size Power output (kW) Vs. ambient temp. Notes: N/A: Not Available Voltage acceptable tolerance +/-10% Tolerance on speed as per EN60034-1 ($): This motor is certified IIC Sicme Motori – Strada del Francese 130 – 10156 Torino – Italy

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C Series ? DC motors-6

FLAMEPROOF DC Motors (ATEX) Direct starting C Series DC motors are not suitable for direct starting. In case of battery fed motors, a 2-steps starting resistance must be connected in series with the armature circuit, in order to reduce the starting current values within acceptable limits. The starting resistance must be connected during the motor starting operation only, and it must be disconnected once the starting occurred. As an example, a scheme of motor starting with connecting-disconnecting 2-steps starting resistance is given below. Values of starting resistances are given in the table...

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C Series ? DC motors-7

FLAMEPROOF DC Motors (ATEX) Dimensions – Foot mounted motor – Horizontal B3 (IM1001) or V5 (IM1011) SHAFT SECTION AUX TB POSITION FOR C11 to C19 (if requested by purchase order) AUX TB POSITION FOR C23 (if requested by purchase order) Sicme Motori – Strada del Francese 130 – 10156 Torino – Italy

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C Series ? DC motors-8

FLAMEPROOF DC Motors (ATEX) Dimensions – Foot & flange mounted motor – Flange with screwed holes Flange with through holes Dimensions – Flange mounted motor – Horizontal B5 (IM3101) or Vertical V1 (IM3001) Sicme Motori – Strada del Francese 130 – 10156 Torino – Italy

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C Series ? DC motors-9

FLAMEPROOF DC Motors (ATEX) Main Dimensions Dimensions (mm) Motor type A C7 / C7 C C 11 Tapered / Cyl.-Metric Flange & Terminal Box Dimensions FF flange dimensions (mm) Motor type Sicme Motori – Strada del Francese 130 – 10156 Torino – Italy

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C Series ? DC motors-10

FLAMEPROOF DC Motors (ATEX) ATEX 94/9/EC Directive (offprint) The ATEX Directive 94/9/EC applies to all mechanical and electrical products used in areas, with both gas and dusty ambience, with a potential risk of explosion. The Directive provides for the issuance of dual certificate: • The conformity of the prototype • The conformity of production (evaluation of the quality management system). The ATEX marking is COMPULSORY for all products that will be installed in potentially explosive areas within countries belonging to the European Union Warnings for the plant engineer Given the complexity...

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C Series ? DC motors-11

THE INTERNATIONAL CERTIFICATION NETWORK hereby certify that the organization STRADA DEL FRANCESE 123-126-130 - 10156 TORINO (TO) for the following field of activities l engineering, production and sale of direct current motors and generators: alternate current, permanent magnets synchronous, reluctance Refer to quality manual for details of applications to ISO 9001:2000 requirements Quality Management System which fulfills the requirements of the following standard gistration Number: ' Gianrenzo Prati President ofCISQ Rene Wasmer IQNet partners*: AENOR Spain AFAQ AFNOR France AIB-Vincotte International...

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C Series ? DC motors-12

FLAMEPROOF DC Motors (ATEX) Some word about SICMEMOTORI SICMEMOTORI has been designing, manufacturing and selling DC motors since 1962, at first as a Division of SICME (producing wire enamelling plants) and then, from 1967, as an independent company; from the beginning its products have been well received because of their quality and reliability. SICMEMOTORI products have followed the complete evolution of DC motors technology, and today SICMEMOTORI is one of the leading manufacturers of DC motors in Europe. More than 85% of SICMEMOTORI DC motors are directly or indirectly exported. The Company...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.