Siemens SIPROTEC 7XR81 Manual page 9

4.3
4.3.1
4.3.2
4.3.2.1
4.3.2.2
4.4
4.4.1
4.4.2
4.5
4.5.1
4.5.2
4.5.3
4.5.4
4.6
4.7
4.7.1
4.7.2
4.7.3
4.8
A Commissioning and Maintenance.............................................................................................................. 61
A.1
A.2
A.3
A.4
A.5
A.6
Index...........................................................................................................................................................69
SIPROTEC, Coupling Units for Generator Protection, Manual
C53000-H5040-C072-1, Edition 09.2018
Construction Properties..................................................................................................... 52
Mechanical Structure................................................................................................... 52
Dimensions................................................................................................................. 53
Panel Surface Mounting......................................................................................... 53
Panel Flush Mounting.............................................................................................54
Technical Data.................................................................................................................. 55
Load Capability of the Voltage Divider.......................................................................... 55
Weight........................................................................................................................ 55
Electrical Tests.................................................................................................................. 56
Standards.................................................................................................................... 56
Installation Requirements............................................................................................ 56
Insulation and Safety Tests.......................................................................................... 56
EMC Immunity Tests (Type Tests, Test under Mounting Conditions)..............................56
Mechanical Tests...............................................................................................................57
Environmental Conditions................................................................................................. 58
Temperatures.............................................................................................................. 58
Humidity..................................................................................................................... 58
Other Environmental Information................................................................................ 58
Protection Degree according to IEC 60529.........................................................................59
Unpacking a Device...........................................................................................................62
Commissioning................................................................................................................. 63
Storing a Device................................................................................................................ 64
Repacking a Device........................................................................................................... 65
Returning a Device............................................................................................................ 66
Environmental Protection Hints......................................................................................... 67
Table of Contents
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