Intrinsically Safe Requirements; Div 2; Category Ii 1 (Zone 0); Internal Pollution Degree 2 And Overvoltage Category Iii - GE Masoneilan SVI FF Quick Starter Manual

For safe operation, use only wet cloth when cleaning or wiping the device.
Cleaning must only be done when local conditions around the device are free of
potentially explosive atmospheres. Do not use dry cloth or any solvents.
5

INTRINSICALLY SAFE REQUIREMENTS

5.1

Div 2

5.2

Category II 1 (Zone 0)

5.3 Category II 1 (Zone 0)
"X" Marking on label - Since the SVI-abcdefgh ("SVI FF positioner") contain greater
than 10% aluminum, care must be taken during installation to avoid impacts or
friction that could create an ignition source.
5.4

Internal pollution degree 2 and overvoltage category III

Ensure all covers and seals are correctly installed before putting device into
service.
Copyright 2016. This document and all information herein is the property of Dresser Inc.
© 2017 General Electric Company. All rights reserved
WARNING: EXPLOSION HAZARD – DO NOT DISCONNECT EQUIPMENT UNLESS
POWER HAS BEEN SWITCHED OFF OR THE AREA IS KNOW TO BE NON-
HAZARDOUS.
For operation in hazardous area category II 1, over-voltage protection of the
electrical connections need 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 max. allowed ambient temperature for category 1 inclusive the
requirement of EN1127-1 is:
T6 : Ta = -40°C to +60°C
T5 : Ta = -40°C to +75°C
T4 : Ta = -40°C to +85°C
.
Masoneilan SVI FF Positioner Quick Start Guide =| 23
GE Oil & Gas
ES-776 Rev L
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