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Intrinsically Safe Installation Wiring Requirements
6
Each intrinsically safe cable must include a grounded shield or be run in a separate metal
conduit.
6.1 Models SVi1000abc, where a = SW or none, Installation
HAZARDOUS LOCATION
SEE NOTES 7.1 AND 7.2
SVi1000 abc is equipped with
Basic (a = none) or
Switch (a = SW) Terminal Board
Copyright 2015 as an unpublished trade secret. This document and all information herein is the property of Dresser Flow
Technologies, Dresser Inc. It is confidential and must not be made public or copied and is subject to return upon demand.
80 | =GE Oil & Gas
Optional Hand Held
Communicator
(see 7.6)
Optional
Field Load
SW1 and SW2 equipped only
with Switch Terminal Board
Optional
Field Load
ES-761 Rev F
NON-HAZARDOUS LOCATION – UNSPECIFIED EXCEPT
THAT BARRIERS MUST NOT BE SUPPLIED FROM NOR
CONTAIN UNDER NORMAL OR ABNORMAL CONDITIONS A
SOURCE OF POTENTIAL WITH RESPECT TO EARTH IN
EXCESS OF 250 VOLTS RMS OR 250 VOLTS DC
Optional Hand Held
Communicator
(see 7.6)
3
1
2
4
Shunt Zener Diode Safety Barrier –
Controller Output Type (see sec 7.3)
24 VDC from DCS
3
1
2
4
Shunt Zener Diode Safety Barrier –
Switch Type - (see sec 7.4)
24 VDC from DCS
3
1
2
4
Equi-Potential
Page 8 of 12
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GE Oil & Gas
4-20mA Set Point from DCS
To DCS DI
To DCS DI
.
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