ABB RET670 Applications Manual

Duo
Switch A Switch B
1 2
Redundancy
Supervision
Station Control System
Data
Data
Data
Data
IEC09000758-2-en.vsd
IED
Configuration
DUODRV
PRPSTATUS
1 2
OEM
AB CD
IEC09000758 V2 EN
Figure 314: Redundant station bus
Section 4 1MRK504116-UUS C
Station communication
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Application manual

ABB RET670 Specifications

General

Rated Frequency	50/60 Hz
Inputs	Analog and binary inputs
Application	Protection of power systems
Communication Protocols	IEC 61850, DNP3, Modbus
Operating Temperature Range	-25°C to +55°C
Mounting	Rack mounted
Number of Binary Inputs	Up to 48
Number of Binary Outputs	32
Protection Functions	Overcurrent Protection
Outputs	Binary outputs
Enclosure	IP 54
Type	Line Differential Protection
Number of Analog Inputs	24