XT Series DISK RECORDER - Technical Reference
EVS Broadcast Equipment SA - Nov 2005
Issue 3.0
7
2.4 Operating conditions
2.4.1 POWER SUPPLY
The EVS Disk recorder system operates on 220 VAC +/- 5% or 110 VAC
+/- 15% (rear panel selectable), 47-63Hz, 400W (manual switch
110/220VAC) or 510W maximum (autoswitch., depending on the tupe of
power supply unit installed.
The EVS Disk recorder unit is connected to PSU1.
Coldswap 2
nd
Power Supply
A 2
nd
power supply (cold swap) for the disk recorder unit is available
optionally. To connect this 2
nd
power supply in case of failure of the main
one, remove the metal plate in the top right corner of the back panel, and
swap the large electrical connector located inside this compartment.
This additional power supply should not
be connected to mains when not in
use.
Hotswap 2
nd
Power Supply
A 2
nd
power supply (hot swap) for the disk recorder unit is available
optionally.
This additional power supply should be connected to mains to allow
automatic power switching to the second power supply would the first one
fail.
The remote panel, the touch screen and the external ADA rack are fitted
with an AUTO SWITCH power supply.
2.4.2 GROUNDING
Ensure the Disk recorder unit is properly grounded at all times to avoid
electrical shock hazard.
2.4.3 LOCATION
Avoid using the Disk recorder unit in areas having high humidity
(operational range : less 90% non-condensing), high temperature
(operational range : +5°C to +35°C / 41°F to 95°F), or excessive dust.
2.4.4 VENTILATION & RACK MOUNTING
Adequate ventilation is obviously required for optimum performance. As
result of this consideration, ensure no other equipment is located close to
the mainframe .
Remember that fans are used to air cool Equipment to protect from overheating,