Ampcontrol Pty Ltd – ABN 28 000 915 542
OCS USER MANUAL
MAG-182 Version 5 – FEB/2020
Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version
APPROVED FOR EXTERNAL DISTRIBUTION
– PROPERTY OF AMPCONTROL PTY LTD
– NOT TO BE REPRODUCED IN PART
DEFINITIONS
Table 1: Definitions
A Cassette is the unit that is installed within Outlet Cassette System (OCS)
or Fixed Cassette System (FCS). There are two types: FCS Cassettes and
OCS Cassettes.
Each Cassette houses a Protection Element, phase current transformers
and main contactor components.
Circuit Breaker; Main circuit breaker that controls power to all outlets.
Circuit Breaker Relay; power relay within the Cassette Protection Element
to control the supply to the circuit breaker coil. The Protection Element’s
CBR output is designed for use with under voltage tripping coils.
FCS is the acronym for the Ampcontrol Fixed Cassette System.
Main Contactor; the main power circuit opening device. Installed within the
Cassette, the main contactor is opened and closed in order to turn the
outlet on and off.
Main Contactor Relay; power relay installed within the Cassette Protection
Element to control the supply to the main contactor coil. All trip times
specified are to the opening of the MCR.
OCS is the acronym for the Ampcontrol Outlet Cassette System
A small memory device which is used to store setting information for the
MEM and RTX modules which is attached to the wiring harness of the
installation.
The Protection Element is installed in each Cassette, providing a host of
protection functions for the outlet.
Remote Termination Device; Module that is installed at the machine end of
the pilot to provide machine identification and communications.
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