Appendix A - Technical Reference
150-712-200-02
28
July 26, 2000
HRE-712 List 1 and List 2
M
AINTENANCE
The splicing maintenance consists of connecting the wire pairs of the HRE-712 cable stub to the main cable
located in the splice case.
The following sections contain step-by-step procedures for:
•
Preparing the stubs for splicing into the main cable, see
•
Splicing the stubs into the main cable, see
“Splicing Procedure” on page 29
•
Dressing and taping the final splice in the splice case, see
“Post-Splicing Procedure” on page 31
.
Figure 10.
Cable Stub Construction
When using these procedures to splice stub pairs into the main cable, maintain cable pair integrity by following
local practices as required.
Pre-Splicing Procedure
Perform the following steps to pre-splice the enclosure cable stub:
1
Strip a sufficient length of outer jacket, aluminum shield, and mylar sheath from the cable stub.
2
Strip the main cable, as required by the cable manufacturer.
3
Install shield bonding connectors in accordance with standard practices.
Ground the HRE-712 enclosure before splicing the cable stubs into the main cable. The
grounding method discussed in
“Grounding the HRE-712 List 1 and List 2” on page 13
or an
accepted local grounding method must be in effect at all times to safeguard personnel.
The HRE-712 comes with a screened cable stub that is precut and capped.
The cable butt is considered to be the end of the cable stub most distant from the enclosure.