Self-Proving Vehicle Grounding Verication System
Diagram Appendix
Page 23.
61442 RevC
WIRING USING SEPARATE
INTRINSICALLY SAFE
CABLE
PLUGGED USING A CERTIFIED FLAMEPROOF STOPPER PLUG.
IN THIS CABLE OR CONDUIT.
AND THE CONTROL UNIT ENCLOSURE AT ALL CABLE PORT ENTRIES.
4. USE FIBER SEALING WASHERS BETWEEN THE CABLE GLAND FITTINGS
THE CONTROL UNIT ENCLOSURE TO AVOID CONDENSATION CHANNELING.
OR IN A CONDUIT. NO OTHER SIGNALS ARE TO BE RUN
JUNCTION BOX MUST BE RUN USING DEDICATED CABLE
OF THE CONTROL UNIT ENCLOSURE AND THE SCULCON
2. THE INTRINSICALLY SAFE WIRING BETWEEN THE BOTTOM PORT
INTENDED TO REPRESENT CODE COMPLIANCE.
DETAILS SHOWN ARE FOR REFERENCE ONLY AND ARE NOT
REGULATIONS FOR INSTALLATIONS IN HAZARDOUS LOCATIONS
3. MINIMIZE LONG VERTICAL RUNS OF CABLE INTO THE TOP PORTS OF
INSTALLATION NOTES
1. INSTALLATION MUST COMPLY WITH NATIONAL AND LOCAL
5. ANY UNUSED HOLES IN THE FLAMEPROOF ENCLOSURE MUST BE
OVERFILL PREVENTION SYSTEM ON
PLUG ASSEMBLY TO CONNECT TO
VEHICLE.
2
4
3
4. INDUSTRIAL CABLE GLAND FITTING.
2. SCULCON JUNCTION BOX WITH PLUG AND CABLE.
1. CONTROL UNIT
EQUIPMENT SCHEDULE (TYPICAL)
3. FLAMEPROOF Exd CABLE GLAND FITTING.
(PLUG HOLE IF NOT USED)
ALTERNATIVE ENTRY FOR
OUTPUT CONTROL WIRING
MAINS POWER AND OUTPUT
CONTROL WIRING
1
3
EACH CONDUIT (NOT SHOWN).
EXPLOSION-PROOF ENCLOSURE IN A HAZARDOUS LOCATION, IN
IMPORTANT: INTRINSICALLY SAFE AND NON-INTRINSICALLY SAFE
MUST BE INSTALLED WITHIN 18 INCHES OF AN
WIRING MUST ALWAYS BE SEPARATED AND
RUN IN SEPARATE CONDUITS/CABLES.
IF CONDUITS ARE USED FOR CABLE ENTRY, SEAL FITTINGS
6.7 DWG 61442 – Mounting Diagram – Control Unit & Junction Box
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