ABB RELION 670 Series Product Manual page 23
Transformer protection
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Also See for RELION 670 Series:
- Technical manual (1432 pages) ,
- Technical reference manual (1232 pages) ,
- Applications manual (944 pages)
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Transformer protection RET670 2.1 IEC
IEC 61850
ANSI
Scheme communication
ECPSCH
85
ECRWPSCH
85
1)
Only included for 9-2LE products
ABB
Function description
Scheme communication logic for
residual overcurrent protection
Current reversal and weak-end
infeed logic for residual
overcurrent protection
Transformer
RET670
(Customized)
0-1
0-1
1MRK 504 155-BEN F
1
1
1
1
1
1
1
1
23
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