Samsomatic 3962 Series, Монтаж и эксплуатация

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Electrical connections
3 Electrical connections
Danger!
Electric shocks and/or the formation
of a potentially explosive atmo-
sphere may result in serious injury
or death.
For electrical installation, observe the
relevant electrotechnical regulations and the
accident prevention regulations that apply in
the country of use. In Germany, these are
the VDE regulations and the accident
prevention regulations of the employers’
liability insurance.
The following regulations apply to installa-
tion in hazardous areas:
EN 60079-14:2003; VDE 0165 Part 1:1998
Electrical Apparatus for Explosive Gas
Atmospheres and EN
50281-1-2;
VDE 0165 Part 2:1999 Electrical Apparatus
for Use in the Presence of Combustible Dust.
Install the connecting cable properly so that
it is protected against mechanical damage.
If the temperature at the inlet parts exceeds
70 °C, use a temperature-resistant connect-
ing cable. Include the solenoid valve in the
on-site equipotential bonding system.
Connection in compliance with type of pro-
tection EEx d:
Connect the Type 3962 Solenoid Valve us-
ing suitable cable entries or conduit systems
that comply with EN 60079-1:2004 Explos-
ive Atmospheres – Part 1: Equipment Protec-
tion by Flameproof Enclosures
"d",
Clauses 13.1 and 13.2, and for which a
separate test certificate is available.
Do not use cable entries and blanking plugs
of simple construction.
Close unused openings as stipulated in
EN 50018:2000, Clause 11.9.
3.1 Cable entries
Refer to the mounting and maintenance in-
structions for the Ex II 2 GD (EEx d IIC T3-6)
solenoid on pages 10 and 11.
EB 3962-1 EN
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