Basic concepts for explosion protection - BARTEC

Basic concepts for explosion protection. ... hard coal mining prompted the development of the basics of electrical explosion protection. The advantages of electricity were so convincing that intensive work ... of explosion protection - derived from the health and safety at work regula-tions - are concerned with workplaces. For this reason ...

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Marking of non-electrical explosion protected equipment ...

carbon dust operation where there is a risk of explosion - I M1 I Ma disconnection where there is a risk of explosion - I M2 or M1 I Mb or Ma Gas groups IIA IIB IIC Permitted Equipment groups IIA, IIB, IIC IIB, IIC IIC ATEX Gases/Vapours NB1) II 1G Ex h IIC T6 Ga NB2) 18 ATEX 1234 X Dusts II 2D Ex h IIIC T120 °C Db X ISO (IECEx)

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Marking of NEC electrical explosion protected equipment

motors, fuses, switchgear, power electronics Gases, vapors Propagation of an explosion inside to the outside is excluded Flameproof Explosionproof UL 1203 (Div. 1+2) FM 3615 ANSI/UL-60079-1 Ex da Ex db Ex dc Junction and connection boxes, enclosures, motors, lights, terminals Gases, vapors Avoidance of arcs, sparks and excessive temperature

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ELECTRIC MOTORS - BARTEC

These are the three-phase, asynchronous electric motors with short-circuit rotor, explosion protected according to the CENELEC EN 60079-0, EN 60079-1, EN 60079-7 (IEC 60079-0, IEC 60079-1) standards. The enclosures of electric motors are designed to be “flameproof“ according to EN 60079-0 (IEC 60079-1).

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ComEx Actuating elements - BARTEC

– DIN EN 60204-1: 2007 – DIN EN 60947-5-1: 2005 (VDE 0660 Teil 200) Pushbutton with imprint “NOT-AUS EMERGENCY STOP” “Pull to Release” 05-0003-000800 Pushbutton with imprint “ARRET” 05-0003-000802 Pushbutton yellow, unlabelled 05-0003-000801 Pushbutton black, unlabelled 05-0003-000803 Pushbutton red, unlabelled 05-0003-000804

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ComEx Control Stations - BARTEC

E Switching or illuminating module or terminal block FF 00 – without accessory 01 – protective metal shroud 02 – external earth connection 03 – shroud + external earth connection 10 – labelling by template 18 – locking device 33 – earth plate 99 – on request Selection Key ComEx Control Station 0 7 - 3 5 * A E * - * * * B C D * D ...

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Kennzeichnung elektrischer explosionsgeschützter Geräte ...

Kennzeichnung elektrischer explosionsgeschützter Geräte (ATEX/IECEx) - bedeutet: NICHT möglich anzuwenden. + bedeutet: Anwendung möglich. 1) Kennnummer der notifizierten Stelle (Notified Body) zuständig für die Zertifizierung des Hersteller- Qualitätssystems (Kat. 1 und 2).

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Marking of electrical explosion protected equipment …

IECEx Gases/Vapours Ex db eb IIB T4 Gb IECEx ExCB3) 11.1234 X Dusts Ex tc IIIB T120 °C Dc IECEx ExCB3) 11.1234 X Subdivisions and classification of gases and vapours Gases and vapours Assignment of gases and vapours accordance to the ignition temperature Temperature class Maximum surface temperature (equipment) Permitted Temperature classes ...

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Micropulse Transducer BTL7 - djpautomacao.com

BML Magnetic Linear Encoder Systems – Highly precise, long lengths BTL Micropulse Transducer/BIW Inductive Linear Position Sensors – Extremely rugged and reliable Photoelectric Distance Sensors – For any material or object color BIL Magneto-Inductive Distance Sensors – Compact and absolute BAW Inductive Distance Sensors – For short strikes ...

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CHAPTER 3: SENSORS - Analog Devices

SENSORS POSITIONAL SENSORS 3.3 detected by the comparator whose output switches the sign of the V/I output via the analog multiplier. The final output is …

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Technical Explanation for Proximity Sensors

Technical Explanation for Proximity Sensors 3 Sensors Switches Safety Components Relays Control Components Automation Systems Motion / Drives Energy Conservation Support /

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ENGINEERING GUIDE YORK YZ Centrifugal Chiller

YZ Engineering Guide Form: 161.01-EG1 (0819) ) 4 Introduction The YORK® YZ Magnetic Bearing Centrifugal Chiller is a revolutionary advancement that challenges everything about

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Brownstock Washing Fundamentals and Practices Table of ...

7.3 Post-Oxygen Washing 7.4 References . 8.0 Trace Metals in Brownstock Washing . 8.1 Principles Regarding Calcium in Kraft Cooking and Washing 8.2 Causticizing and White Liquor

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PHOTOMULTIPLIER TUBES - Hamamatsu Photonics

Introduction Light detection technolgy is a powerful tool that provides deeper understanding of more sophisticated phenomena. Measurement using light offers unique advantages: for example, nondestructive analysis of a

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NORSOK STANDARD

Field Instrumentation I-001 Rev. 2, December 1997 NORSOK Standard 2 of 16 FOREWORD NORSOK (The competitive standing of the Norwegian offshore sector) is the industry initiative to

Automation 101: An Industry Guide To Control System ...

The first most important item to consider before attempting an automated control system, or even a simple on/off control for a pump, is safety, both for personnel that …

AMIE Section A Syllabus Kottayam

AMIE Section A Syllabus JYOTHIS ACADEMY Kottayam (with effect from 2005) Subjects List . 1. Fundamentals of Design and Manufacturing

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