Date: 2022/05/16
Page
: 8 of 25
2 Power Distribution Unit Overview
2.1 System description
The power distribution unit is intended to supply AC mains power and 24 V DC power to
electrical or electronic devices as a central power switch with emergency stop function.
The power distribution unit has a modular design and can be configured by the customer.
Due to the modularity not all possible configurations can be described in this
manual.
For further technical information and configuration options, please refer to
the relevant data sheets and the online configurator at schroff.nvent.com.
Default features
19” 3 U aluminium subrack
Main switch
Mains fuses
Circuit breaker panel
Emergency stop system
Status LEDs for phase presence and emergency stop
ON/OFF switch for switched outputs
Possible configuration options:
Mains input
400 V 3-phase or 230 V 1-phase with different connector types such as IEC 60309,
IEC 60320-C20, Harting Han 3A/Q5 or cable
AC outputs
2 rear panels with different connector types such as IEC 60320-C13, IEC 60320-C19
or CEE 7/3 Type F (Schuko).
DC Power supply
24 V DC power supply with rear output panel
Permanent AC Service Outputs
IEC 60320-C13 or CEE 7/3 Type F (Schuko) at the front and rear panel
RCD circuit breaker
Transparent cover for the circuit breakers
Surge Arrester
Inrush Current Limiter
AC input with EMC filter
All outputs are protected by circuit breakers.
All outputs except the "Service" outputs can be switched off by the Emergency Stop system.
