Cable grommet type PKC and PKG
Cable grommets type PKare used in the connection of electrical circuits between the chambers of covers of flameproof electrical devices of group I. Two sub-types are provided – with a threaded flameproof joint PKG.. and with a flameproof cylindrical joint PKC.. .
Technical parameters of the cable grommets type PKG.. i PKC..:
|Only applicable for unshielded cables and wires|
|The size of the culvert:|
|Screw (tabela1):||M20x1,5 ÷ M50x1,5|
|Cylindrical (tabela2):||Ø20 ÷ Ø50|
|Working temperature range:||-10oC do +80oC|
|Relative humidity:||do 95%|
Table 1 – Threaded cable grommets PKG.. :
|Type of grommet||Flameproof joint thread||The minimum outer diameter of the cable or wire[mm]||Maximum outer diameter of the cable or wire[mm]|
Table 2 – Tubular cable grommets PKC.. :
|Type of grommet||Diameter of the cylindrical joint||The minimum outer diameter of the cable or wire[mm]||Maximum outer diameter of the cable or wire[mm]|
Cable grommets type PKC.. i PKG..have an WE type examination certificate: OBAC 13 ATEX 0054U from 16.09.2013r.
Issued by the Center for Testing, Attestation and Certification OBAC Sp. z oo, Notified Body No. 1461 in accordance with Article 9 of Council Directive 94/9 / EC of March 23, 1994, certifies that the above-mentioned device or protection system has been checked for compliance with the basic safety and health requirements regarding the design, construction of the device and a protective system intended for use in potentially explosive atmospheres, which are listed in Annex 2 to Directive 94/9 / EC (Chapter 2 of the Ordinance of the Ministry of Economy of December 22, 2005, Journal of Laws No. 263, item 2203)
Cable grommets type PKC.. i PKG.. smeet the requirements for explosion-proof devices and can be used as group I category M2 devices.
The basic requirements of safety and health protection were implemented by meeting the requirements of the following standards:
- PN-EN 60079-0:2009
- PN-EN 60079-1:2010
Cable grommets type PKC.. i PKG.. are marked with:
OBAC 13 ATEX 0054U
I M2 Ex d I Mb
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