Modular units

Characteristics of
the functional units
AMTED398078EN.indd
Contents
Functional units selection
Network connection
Fuse-switch protection
Contactor protection
SF6 type circuit breaker protection
Vacuum type circuit breaker protection
MV metering
Casings
Other functions
Automatic Transfer System for 24 kV
Automatic Transfer System for 36 kV
Automatic Transfer System
With NSM unit for 24 kV
With NSM unit for 36 kV
Bus tie coupling (BTA 2/3)
Network remote control and monitoring 65
Operating mechanisms 66
Auxiliaries 69
Current transformers for 24 kV 71
Current transformers for 36 kV 73
Voltage transformers for 24 kV 74
Voltage transformers for 36 kV 76
Motors protection units 77
Protection of transformers 78
Interlocks 80
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57
59
60
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61
63
64
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