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DSOP24V
9
Fig.6. The LZ3F2B safety strip.
Table 3. Components of the safety strip.
Component
No.
Description
Battery fuse inserts
A 230V maintenance socket.
The overcurrent circuit breaker of the 230V maintenance socket.
Surge arresters
The overcurrent circuit breaker of the power supply unit of the DSO.
The main overcurrent circuit breaker.
Safety contact strip is connected to the mains. The access is obtained by removing the front cover. The
connection to the power system is shown below.
Fig.7. Connection to the power system
– a single-phase 230V AC connection.
Fig.8. Connection to the power system
– 3-phase 400V AC connection.