Masoneilan Products SVI II ESD - GE Energy

GE Energy
SVI II ESD Quick Start
6 Intrinsically Safe Requirements
6.1 DIV 2 (No I.S. Barrier)
WARNING: EXPLOSION HAZARD – Do not disconnect equipment unless power has been switched
off or the area is known to be non-hazardous.
6.2 Category II (Zone 0)
For operation in hazardous area Category II 1, over-voltage protection of the electrical connections needs
to be installed according to EN 60079-14
For operation in hazardous area Category II 1 the ambient temperature needs to be lowered according to
the requirements of EN 1127-1 (reduction factor of 80%). The maximum allowed ambient temperature
for Category 1 inclusive the requirement of EN1127-1 is:
T6: Ta = -40°C to +43°C
T5: Ta = -40°C to +55°C
T4: Ta = -40°C to +83°C
6.3 Category II 1 (Zone 0)
“X” Marking on label - Since the SVI2-abcdefgh (“SVI-II ESD”) enclosures contain greater
than 10% aluminum, care must be taken during installation to avoid impacts or friction that
could create an ignition source.
Doc Number
ES-727
Written By P.Levesque 13DEC2006
Revision M ADR-003666 04/19/12
Checked T.Kabir 10JAN2007
Filename ES-727.DOC Page 5 of 11 Approved T. Kabir 10JAN2007
Copyright 2006 as an unpublished trade secret. This document and all information herein is the property of Dresser Flow Control,
Dresser, Inc. It is confidential and must not be made public or copied and is subject to return upon demand.
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