Insulating and flameproof bushing type IPO-G .. and IPO-W ..
Decription
Application:
Insulating IPO type flameproof bushings are used in the connection of electrical circuits between the chambers of casing of flameproof electrical devices of group I. IPO-W .. cylindrical flameproof connection.
Technical parameters of the IPO-G .. and IPO-W ..:
| Type | Data |
| Cable type 1: | |
| Cable type 2: | rated voltage 600/1000V |
| Conductor cross-section: | 1,5mm2 |
| Rated Current: | 10A / 1 wire |
| Environment: | moderately chemically aggressive |
| Number of wires: | 1 – 3 |
| 1 – 5 | |
| 1 – 8 | |
| 1 – 12 | |
| 1 – 24 | |
| Thread size (table 1): | from M20x1,5 to M50x1,5 |
| The dimension of the cylindrical bushing (table 2): | from Ø20 to Ø50 |
| Working temperature range: | -20ºC ÷ +100ºC |
| Relative humidity: | up to 95% |
| Work location: | any |
| Temperature rise of the 24-wire bushing: | <20ºC |
Table 1 – Flameproof threaded insulating bushings IPO-G..:
| Type of culvert | Number of wires | Thread of the threaded connection |
| IPO-G20 | 1 – 3 | M20x1,5 |
| IPO-G24 | 1 – 5 | M24x1,5 |
| IPO-G32 | 1 – 8 | M32x1,5 |
| IPO-G36 | 1 – 10 | M36x1,5 |
| IPO-G38 | 1 – 12 | M38x1,5 |
| IPO-G42 | 1 – 20 | M42x1,5 |
| IPO-G45 | 1 – 20 | M45x1,5 |
| IPO-G50 | 1 – 24 | M50x1,5 |
Table 2 – Insulating cylindrical flameproof bushings IPO-W..:
| Type of culvert | Number of wires | Thread of the threaded connection |
| IPO-W20 | 1 – 3 | Ø20 |
| IPO-W24 | 1 – 5 | Ø24 |
| IPO-W32 | 1 – 8 | Ø32 |
| IPO-W36 | 1 – 10 | Ø36 |
| IPO-W38 | 1 – 12 | Ø38 |
| IPO-W42 | 1 – 20 | Ø42 |
| IPO-W45 | 1 – 20 | Ø45 |
| IPO-W50 | 1 – 24 | Ø50 |
Certificate
Central Mining Institute on 18.07.2012 issued a supplementary WE-type examination certificate: KDB 06ATEX158U/4
IPO-G .. and IPO-W .. insulating flameproof culverts have the WE type examination certificate: KDB 06ATEX158U of 26.06.2006.
Central Mining Institute, Notified Body No. 1453 in accordance with Article 9 of Directive 94/9 / EC of 23 March 1994, confirms that the part or subassembly being the subject of this certificate meets the essential health and safety requirements for the design and construction of protective equipment and systems intended for use in potentially explosive atmospheres listed in Annex 2 to Directive 94/9 / EC (Chapter 2 of the Ordinance of the Minister of Economy of December 22, 2005, Journal of Laws No. 263, item 2203)
The basic requirements of safety and health protection were implemented by meeting the requirements of the standards:
- PN-EN 60079-0:2009
- PN-EN 60079-1:2010
IPO-G .. and IPO-W .. insulating fireproof bushings are marked with:
KDB 06ATEX158U
I M2 Ex d I Mb
1461
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