ABB REL 356 Current Differential Protection
2-20
Installation, Operation and Maintenance
PONI
BACKPLANE BD.
PROCESSOR BD.
DISPLAY BD.
FT-14
POWER SUPPLY
ANALOGINPUT BD.
FT-14
CONTACT INPUT BD.
RELAY OUTPUT BDS.
XFMR
INTERCONNECT BD.
D
Digital Comm Interface
D
CODEC
❊
Modem
D
56/64 bps Digital Comm. Option Only
❊
9600 bps audio Tone Channel Option Only
Figure 2-3. Layout of REL 356 Modules Within Inner and Outer Chassis
Содержание REL 356
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