NR NR/L2/SIG/30014/D120/TS6-61 ISSUE 1 PDF

General

This test specification is formed of the following sections, which correlate to the competency levels identified in NR/L2/SIG/30014/B410 for this type of equipment or testing.

1. Inspection.

2. Wire Count and Continuity

3. Mechanical Set Up (Mech SU)

4. Function Test.

5. Correspond.

General definitions of terms are given in NR/L2/SIG/30014/E110, however terms specific to this specification are defined in the last section of this specification

HPSS is the High Performance Switch System, comprising the HPSA point machine and the PowerLink Backdrive. HPSA is the High Performance Switch Actuator, and is always installed at the Bearer 1 position. PowerLink Backdrive is a supplementary drive system that comprises hollow bearers, stretcher bars (plain and driven), bearing blocks, and a torque tube