ABB Relion 615 series - Physical Hardware

• Power quality functions (configurations L and N only)
• Fault locator (configurations L and N only)
• RTD/mA measurement (configurations F and N only)
• IEC 61850-9-2 LE (configurations F, L and N only)
• IEEE 1588 v2 time synchronization
2.3 Physical hardware
The protection relay consists of two main parts: plug-in unit and case. The content
depends on the ordered functionality.
Table 2: Plug-in unit and case
Main unit Slot ID Content Details
Plug-in unit - HMI Large (10 lines, 20 characters) with SLD
X100 Auxiliary power/BO
module
48...250 V DC/100...240 V AC or 24...60 V DC
2 normally-open PO contacts
1 change-over SO contact
1 normally-open SO contact
2 double-pole PO contacts with TCS
1 dedicated internal fault output contact
X110
Optional BIO module Only with configurations D, F, L, N and P:
8 binary inputs
4 SO contacts
Only with configurations D, F, L, N and P:
8 binary inputs
3 high-speed SO contacts
X120
AI/BI module Only with configurations D, F, N and P:
3 phase current inputs (1/5 A)
1 residual current input (1/5 A)
3 binary inputs
Only with configurations D, F and N:
3 phase current inputs (1/5 A)
1 residual current input (0.2/1 A)
1)
3 binary inputs
Table continues on next page
Section 2 1MAC109016-MB C
REF615 overview
18 REF615 ANSI
Application Manual