Schmidt SS 20.500 Ex Скачать руководство пользователя страница 13 | Manualshive

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Schmidt SS 20.500 Ex Скачать руководство пользователя страница 13

Instructions for Use SS 20.500 Ex

– Supplement for use ATEX

Page 13

9 Type-examination certificate

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Содержание SS 20.500 Ex

Страница 1: ...SCHMIDT Flow Sensor SS 20 500 Ex Supplement for use ATEX Instructions for Use ...

Страница 2: ... Safety instructions for explosive atmospheres 5 4 Application range 6 5 Mounting instructions 7 6 Electrical connection and protective sleeve assembly 9 7 Type plate Labeling 11 8 Declarations of conformity 12 9 Type examination certificate 13 Imprint Copyright 2021 SCHMIDT Technology GmbH All rights reserved Version 526488 02F Errors and technical modifications subject to change ...

Страница 3: ...escribed in these instruc tions for use will forfeit any warranty and exclude any liability The unit is designed exclusively for the use described below see chap ter 4 In particular it is not designed for direct or indirect protection of personal and machinery SCHMIDT Technology cannot give any warranty as to its suitability for certain purpose and cannot be held liable for accidental or sequentia...

Страница 4: ...recycling company Conditions for transport and storage The following points must be observed in order to prevent damage Do not expose the device to excessive mechanical load such as throw ing stacking falling etc Do not use the device in environments where humidity and rain is pos sible Do not expose the device to direct sunlight for a long time Before transport or shipment of the sensor the deliv...

Страница 5: ...ion temperature 2 3 the smaller value applies Prior to carry out operations such as assembly or electrical connection make sure that o the operation approval of the owner is available o there is no explosive atmosphere o the device is disconnected from the mains o the device cannot be switched on inadvertently Avoid dust deposits installation position protection cleaning measures in order to preve...

Страница 6: ...ary measurement of the flow velocity as well as the temperature of air or gas in potentially explosive atmospheres featur ing the following types of protection for o Gases Zone 2 II 3G Ex ec ic IIC T4 Gc o Dusts Zone 22 II 3D Ex tc ic IIIC T135 C Dc The sensor is suitable for use in atmospheres with combustible conductive dust with a smoldering temperature higher than 210 C Special condition for u...

Страница 7: ...led housing screws Unauthorized opening of the housing renders the explosion pro tection null and void Remote version The connecting cable between sensor probe and main housing includes intrinsically safe circuits It is already connected ex works and must not be disconnected or modified in any way Mounting ground or equipotential bonding conductor The metallic enclosure of the sensor must be conne...

Страница 8: ...the conductor cannot be loosened or twisted The potential difference between the GND of the operating voltage and the grounding potential must be 30 VPeak 1 Figure 5 1 Grounding contacts red remote version Figure 5 2 Grounding contact red compact sensor 1 ESD protection via in house varistor installed between GND and housing ...

Страница 9: ...n ATEX certified cable entry 1x M12 and must be installed afterwards see Figure 6 1 Protective sleeve for plug in connector Must absolutely be mounted If the protective sleeve is not mounted professionally the explo sion protection becomes null and void It is recommended to connect first the connecting cable on the field side before fit protective sleeve on cable see Figure 6 1 Other electrical ac...

Страница 10: ...x Supplement for use ATEX Page 10 Figure 6 1 Assembly of connecting cable with protective sleeve 1 3 2 4 Cable connection Protective sleeve Sensor plug Fastening screw of protective sleeve with snap ring Nut of cable bushing M12 7 Nm ...

Страница 11: ...rget snap rings to the housing tighten by hand 4 Tight nut of cable bushing M12 7 Nm 7 Type plate Labeling The rating plate for labeling according to the standards is fixed at the sen sor by means of a wire loop If required the customer can attach this plate on or at the sensor on his own responsibility provided that it can be clearly assigned to the sensor and is legible and undetachably Examples...

Страница 12: ...ility that the product SCHMIDT Flow Sensor SS 20 500 Ex Part No 521 501 configuration code X Y Z P 2 is in compliance with the appropriate European guidelines and standards and UK statutory requirements and designated standards The corresponding declarations of conformity can be download from SCHMIDT homepage www schmidt sensors com www schmidttechnology de ...

Страница 13: ...Instructions for Use SS 20 500 Ex Supplement for use ATEX Page 13 9 Type examination certificate ...

Страница 14: ...Instructions for Use SS 20 500 Ex Supplement for use ATEX Page 14 ...

Страница 15: ...Instructions for Use SS 20 500 Ex Supplement for use ATEX Page 15 ...

Страница 16: ...Ex Supplement for use ATEX Page 16 SCHMIDT Technology GmbH Feldbergstraße 1 78112 St Georgen Germany Phone 49 0 7724 899 0 Fax 49 0 7724 899 101 Email sensors schmidttechnology de URL www schmidt sensors com www schmidttechnology de ...

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