Cable grommet type PKC and PKG
Description
Application:
Cable grommets type PK are 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 to +80oC |
| Relative humidity: | to 95% |
| Work location: | any |
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] |
| PKG20 | M20x1,5 | 9 | 12 |
| PKG24 | M24x1,5 | 11 | 14 |
| PKG32A | M32x1,5 | 15 | 18 |
| PKG32 | M32x1,5 | 19 | 22 |
| PKG36 | M36x1,5 | 23 | 26 |
| PKG45A | M45x1,5 | 28 | 31 |
| PKG45 | M45x1,5 | 32 | 35 |
| PKG50A | M50x1,5 | 34 | 37 |
| PKG50 | M50x1,5 | 37 | 40 |
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] |
| PKC20 | 20 | 9 | 12 |
| PKC24 | 24 | 11 | 14 |
| PKC32A | 32 | 15 | 18 |
| PKC32 | 32 | 19 | 22 |
| PKC36 | 36 | 23 | 26 |
| PKC45A | 45 | 28 | 31 |
| PKC45 | 45 | 32 | 35 |
| PKC50A | 50 | 34 | 37 |
| PKC50 | 50 | 37 | 40 |
Certificate
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
1461
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