HVI Track Circuits

Introduction

Delegates attending this course will develop their skills and knowledge to conduct maintenance and faulting activities on High Voltage Impulse (HVI) track circuits efficiently and effectively.

Objectives

On successful completion of the course the candidate will be able to:

Identify the main components of a HVI track circuit
Explain the principles and operation of a HVI track circuit
Identify different configurations of HVI track circuits
Perform routine service of HVI track circuits in accordance with the current SMS and complete the relevant documentation
Fault diagnosis and rectification to a HVI track circuit using a systematic approach
Use test equipment specific to HVI track circuits
Carry out basic fault finding activities

Who Should Attend

S&T Technicians who work within maintenance teams or who will be expected to maintain and/or test HVI track circuits. This would also benefit persons who are expected to work on the installation and testing of HVI track circuits Delegates should also have some experience of DC track circuits

Prerequisites

Candidates should have basic electrical/electronic knowledge and ideally would have attended a Basic Signalling 1 course or equivalent. Delegates should also be familiar with the Signal maintenance Specifications (SMS).

Features

Provides a comprehensive introduction to HVI track circuits and associated maintenance techniques. This course allows the candidate the opportunity to check for the correct set up of a HVI track circuit and testing of HVI track circuits, to SMS standards, in a safe environment on our operational track circuit. This allows each candidate the chance to be able to take all the readings required to fully complete a record card, basic fault finding techniques and the use of test equipment.

Learning Approach

Classroom theory sessions, with case studies, demonstrations, experimentations and practical sessions using visual aids, practical demonstrations and fault finding sessions. Simulated environment with the ability to have faults applied.

Features

Hands on experience with the actual equipment. A simulated environment with the ability to have faults applied. The simulated environment also allows for component changing under controlled conditions.

Assessment

Written test paper plus practical assessment (both of which must be passed to receive a certificate of merit) with evidence collection during course

Duration

Four days  

Further courses

Support - one day refresher every 2 years (optional)

Number of Participants

Minimum 4    Maximum 6

Booking Code: HVIMF

Additional Information

This course can be tailored to your specific requirements. Details upon request