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IEC 61850 ANSI Function description Transformer

RET670

RET670 (A10)

RET670 (A30)

RET670 (B30)

RET670 (A40)

RET670 (B40)

RET670 (A25)

Transmission of analog data

from LDCM

1 1 1 1 1 1 1

Receive binary status from

remote LDCM

6/3/3 6/3/3 6/3/3 6/3/3 6/3/3 6/3/3 6/3/3

Scheme communication

ECPSCH 85 Scheme communication logic

for residual overcurrent

protection

0-1 1 1 1 1

ECRWPSCH 85 Current reversal and weak-end

infeed logic for residual

overcurrent protection

0-1 1 1 1 1

1) Only included for 9-2LE products

Transformer protection RET670 2.0

1MRK 504 141-BEN C

Product version: 2.0

ABB 21

Other manuals for ABB RET670

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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