ABB RET670 - Safety Information; Warnings

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