User's Manual

ITC2100-NA Operation and Service Manual Version 1.0

Page 19 of 129

5.3 Power Supply

The ITC2100-NA requires 90-264 VAC power supply. The maximum power consumption is

200W and 2.5A (AC). Much higher currents can flow during switch-on owing to the

switched-mode power supply unit. Follow the conventional wiring regulations for the country

concerned. The ITC2100-NA must be connected to the mains via a three-core cable and

the PE wire must have a minimum cross-sectional area of 1 mm

5.4 Fuses

The ITC2100-NA has two fuses, which should only be replaced by trained personnel. The

mains fuse is located inside the power supply and can only be replaced by Swissphone.

The battery supply has its own fuse located above the power supply switch on the front side

of the ITC2100-NA. The specifications of the individual fuses are as follows:

Mains fuse: T 4 A / 250 V (only replaceable by Swissphone)

Battery fuse: T 12.5 A / 250 V

5.5 Installation

As an option the ITC2100-NA can be mounted in a 19" rack. The space required by the

ITC2100-NA is 3U

(~13.5cm). The width corresponds to a 19'' plug-in module and the

depth is 315mm.

5.6 Electrical Connections

The electrical connections have to be made after installing the ITC2100-NA, i.e. in the rack.

These electrical connections are as follows:

 Mains cable

 VHF coaxial antenna cable (50 / N connector)

 At master ITC: min. cat. 5 cable

 At multi-master ITC: RS485 cable

 Cable for I/O contacts

5.7 Ambient Conditions

The ITC2100-NA may be installed at any location suitable for electronic communication

equipment. However, the following values are not to be exceeded:

Operating temperature range: -25°C to +55°C

Relative humidity: max. 80%

U=height unit