UNITOUR Power System
User Manual
Page 10
1.5
Front Panel
24 Channel UNITOUR
48 Channel UNITOUR
The top section contains the UHM (UNITOUR Head Module). See section 1.5.11.7.4
The centre section contains the output modules. Each module has either 12 switched output
channels or 12 switching/dimmer output channels. Each output channel has its own RCBO
circuit breaker. See section 1.5.3
The bottom section of the rack contains the following switches and breakers.
•
Master 3-phase Input Power Switch with the following options:
Australian and New Zealand models can have either a programmable MCCB 400A
auto switch or a programmable MCCB 400A auto switch plus programmable RCD
Export models can have either a
hard wired input (no main switch), a programmable
MCCB 400A auto switch or a programmable MCCB 400A auto switch plus
programmable RCD
•
Two 3-phase circuit breakers (24 channel model) or four 3-phase circuit breakers (48
channel models) that feed the output modules. These breakers should not be
operated when their output modules are under load
•
One 3-phase circuit breakers that feeds the 3-phase Auxiliary Output
•
Three single phase circuit breakers that feed the three single phase Auxiliary Outputs
Racks fitted with PowerLock inputs are fitted with
red/green
input
“Power Status Indicators”.
All
indicators
must be green before switching on
. These indicators are duplicated on the rear
panel.
Circuit breakers
feeding output
modules A & B
Output
module D
Auxiliary Outputs
Circuit breakers
Output
module B
Output
module C
UHM
UNITOUR
Head
Module
Output
module A
Master
Input Power
Switch
Input Power
Status
Indicators
Master
Input Power
Switch
Auxiliary Outputs
Circuit breakers
Circuit breakers
feeding output
modules A to D