Thrane&Thrane TT-6080A, Руководство по установке

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Chapter 2: Installation
Installing the AC/DC Power Supply 13
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Battery input
You can connect an external 24 V emergency battery to the AC/DC Power
Supply to make sure the unit is operational in case the AC input fails. The
battery input is protected against wrong polarity of the battery.
To connect the BATTERY input do as follows:
1. Connect the cable to the connector marked BATTERY and the battery.
2. Remove the u-shaped cut-out for this input from the protective lid.
BATTERY
Connector type Spring terminal
Wire cross section Up to 6 mm
2
+ Battery plus
- Battery minus
GND
Fuses Two 30 A fuses, one for battery plus and one for
the battery minus. These are accessible from
outside the housing and are positioned to the
right of the protective lid.