ABB RELION 670 Series Technical Manual page 1290

Section 22
IED hardware
• 6 current channels and 6 voltage channels
• 7 current channels and 5 voltage channels
• 9 current channels and 3 voltage channels
• 12 current channels
• 6 current channels
• 10 current channels and 2 voltage channels
TRM variants are available depending on the product. The rated values and channel type,
measurement or protection, of the current inputs are selected at order.
The TRM is connected to the ADM and NUM.
For configuration of the input and output signals, refer to section
SMAI".
ANSI08000479 V1 EN-US
Figure 647: TRM connection diagram
1284
Transformer input module for measuring should not be used with current
transformers intended for protection purposes, due to limitations in overload
characteristics.
1MRK 502 066-UUS B
"Signal matrix for analog inputs
Technical manual