Diagram Appendix
Self-Proving Vehicle Grounding Verication System
Page 33.
6.17 DWG 61167 – Field Wiring Diagram ST-15-ELK/D & ST-47
61167 RevC
PLUG PIN 5 (BLK)
(SEE NOTE 1)
SAFE WIRING
NON-INTRINSICALLY
(SEE NOTES 1 & 2)
CONDUIT-INTRINSICALLY SAFE WIRING
DIVISION 1, GROUP D HAZARDOUS LOCATION.
OR SCULLY ST-15E MOUNTED IN A CLASS I,
SCULLY ST-15 MOUNTED IN A SAFE LOCATION
PLUG PIN 10 (WHT)
PLUG PIN 9 (ORN/BLK)
PLUG PIN 7 (RED)
PLUG PIN 6 (GRN)
BLK
WHT
DEADMAN
SWITCH
CONDUIT
MODEL SC-3A/D
(SEE NOTE 3)
CONTROL CONTACTS
250 VOLTS MAX
RATED 5 AMPS
GROUNDHOG
TB-2
ST-47-120 E(LK)
1
2
3
SCULCON BOX
TB1
7
8
9
10
4
6
5
1
3
2
TB-3
WHT
BLK
(SEE NOTES 1 & 2)
ORN/BLK
WHT
INTRINSICALLY SAFE WIRING
CONDUIT
SIZE 3 AG
``SLO-BLO''
GND
TB-1
TB-2
ST-15-120 E(LK)/D
250 VOLTS MAX
RATED 5 AMPS
CONTROL CONTACTS
MAINS POWER
HOTNEUT
GND
120 VAC
HOT
NEUT
INPUT
TB-1
.
.
FUSE
250V-5A
F1
NEUT
MAINS POWER
GND HOT
3. OTHER SCULCON MODELS CAN BE USED. CONSULT FACTORY
IF POSSIBLE. IN ALL CASES WIRING MUST MEET APPLICABLE
COLOR OF WIRES SHOULD MATCH CONTROLLER TERMINAL COLORS-
2. WIRE TO BE 18 AWG MINIMUM, STRANDED AND TINNED.
GROUP D HAZARDOUS LOCATION.
OR ST-47E MOUNTED IN A CLASS I, DIVISION 1,
SCULLY ST-47 MOUNTED IN A SAFE LOCATION
SAFE WIRING MUST ALWAYS BE SEPARATED AND
IMPORTANT: INTRINSICALLY SAFE AND NON-INTRINSICALLY
EXPLOSION-PROOF ENCLOSURE IN A HAZARDOUS LOCATION.
1. SEAL FITTINGS MUST BE INSTALLED WITHIN 18 INCHES OF AN
NATIONAL, STATE AND LOCAL CODES.
RUN IN SEPARATE CONDUITS.
NOTES:
SIZE 3 AG
250V-5A
.
.
FUSE
``SLO-BLO''
F1
(SEE NOTE 1)
SAFE WIRING
NON-INTRINSICALLY
CONDUIT
11
12
SEE NOTE 5
CONNECTOR PLUG
TANKER
SEE VIEW
A
SEE NOTE 6
SEE NOTE 7
DEADMAN CLOSED. 100-135 VAC, 5A MAX.
LINE OUTPUT TO LOAD WHEN PERMISSIVE AND
}
IS TO BE CONNECTED TO MODEL SP-BLHK SENSORS.
7. FACTORY INSTALLED JUMPER. DO NOT REMOVE UNLESS ST-15
6. THIS WIRE NOT REQUIRED FOR AVIATION OR MILITARY APPLICATIONS.
5. FACTORY INSTALLED JUMPER. REMOVE WHEN USING EXTERNAL
WIRING MUST EXIT ONLY FROM THE BOTTOM CONDUIT ENTRY.
THE TOP CONDUIT ENTRY PORTS AND INTRINSIC SAFE (I.S.)
BOXES. CONTROL (NON I.S.) WIRING MUST PASS IN AND OUT OF
CIRCUMSTANCES, ARE THE HOUSINGS TO BE USED AS JUNCTION
THROUGH THE ST-15 OR ST-47 HOUSINGS. UNDER NO
4. INTERCONNECTION WIRING MUST NOT BE ALLOWED TO PASS
SOURCE OF LINE VOLTAGE.
FOR DETAILS.
VIEW
A
WHT
GRN
BLK