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2.3 Power distribution panel
Introduction
This section will give you a description of the power distribution panel (PDP) and its
functionality.
The power distribution panel (PDP) is located in the mid section in the left bay of the
MTS4-outdoor enclosure.
Illustration
This illustration gives an overview of the power distribution panel which is build into the
MTS4-outdoor enclosure
Please see section “5.5 References for the wiring diagrams”, page 73 for further refer-
ences of the power distribution panel.
Description
The power distribution panel (PDP) is the electrical centre of the MTS4 outdoor installa-
tion. It connects and distributes power to all functions inside the enclosure.
Various circuit breakers rated to protect the consumer and further surge protection
(overvoltage and lightning) as well as a RCCB (Residual Current Circuit Breaker) relay
are used to protect for potential earth faults. In Scandinavia also known as HPFI relay.
Optional a power meter can be included.
Various alarms for i.e open doors, high temperature, smoke etc. is also connected and
collected from the PDP.
The circuit breakers can also be used to activate or deactivate the function listed on the
overlay.
The basic PDP de
sign is for installation into a19” rack system and offers a 2 row DIN
rail space each sized for 25 module and it is tested to fulfil the safety regulations in ac-
cordance to EN60950. It also has a CE marking.
Continued overleaf
