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2 Design
PXR Electronic trip unit
01/21 MN012005EN
www.eaton.com
11
2 Design
The PXR trip unit housing is located in the lower part of the NZM circuit
breaker and contains the protection functions for the electronic components,
as well as an interface for configuring the protection settings and monitoring
functions.
Some functions are only available on certain versions of the PXR trip unit.
Figure 1:
NZM circuit breaker with PXR trip unit
Please note:
The operator interfaces of the trip units differ from one another:
The PXR10 and PXR20 versions are fitted with rotary switches, while on the
PXR25 version, an LCD display is used for indicating and adjusting the
settings.
PZ 2
ON
Trip
OFF
Содержание Power Xpert PXR 10
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Страница 40: ...4 Protection settings 4 12 Residual life indicator 36 PXR Electronic trip unit 01 21 MN012005EN www eaton com ...
Страница 166: ...11 Troubleshooting 160 PXR Electronic trip unit 01 21 MN012005EN www eaton com ...
Страница 170: ...12 PXR25 Navigation menu 164 PXR Electronic trip unit 01 21 MN012005EN www eaton com ...