Main Switch (Power Supply Terminal); Motor Protection Switches - R&S N 8000 Series System Manual

1.1.1

Main Switch (Power Supply Terminal)

Fig. 4 Main switch
The main switch fully disconnects the transmitter rack from the AC power supply. It is con-
nected to three-phase alternating current and a neutral conductor.
The main switch can be equipped with a padlock to prevent unauthorized persons from
Note
switching it off and on.
Fig. 5 Main switch with fuse
1.1.2

Motor Protection Switches

Fig. 6 Motor protection switches; here R&S NV8304
Motor protection switches act as overload protection for the downstream supply cables and
amplifiers, and are used for disconnecting the amplifiers from the power supply. As shipped
from the factory, the number of motor protection switches matches the number of built-in
2098.0188.72
Chapter 2
- 2.6 -
Design and Characteristics
E-1