RED615 
AT REMOTE 
END
ALSO AVAILABLE
- Binary Signal Transfer function (BST)
- Disturbance and fault recorder
- Event log and recorded data
- Local/Remote push button on LHMI
- Self-supervision  
- Time synchronization: IEEE 1588 v2, 
SNTP, IRIG-B
- User management
- Web HMI  
OR
AND
LINE DIFFERENTIAL PROTECTION AND CONTROL RELAY
PROTECTION
LOCAL HMI
STANDARD
CONFIGURATION
Optional
function
No. of
instances
Alternative 
function to be 
defined when 
ordering
R
L
ClearESC
I
O
Configuration A
System
HMI
Time
Authorization
R
L
ClearESC
I
O
U12  0. 0 kV
P  0.00 kW
Q  0.00 kVAr
IL2   0  A
A
With in-zone power transformer support
RED615
C
CONTROL AND INDICATION 
1)
MEASUREMENT
1)
 Conventional transformer inputs
Object Ctrl 
2)
Ind 
3)
CB
DC
ES
1)
 Check availability of binary inputs/outputs  
from technical documentation
2)
 Control and indication function for  
primary object
3)
 Status indication function for 
  primary object
1 -
2 3
1 2
- I, Io
- Limit value supervision
- Load profile record
- Symmetrical components
4
-
O→I
79
Master Trip
Lockout relay
94/86
Io>>
51N-2
BST
BST
Io>HA
51NHA
3I>/Io>BF
51BF/51NBF
I2>
46
I2/I1>
46PD
3Ith>F
49F
3I>>>
50P/51P
3I>
51P-1
3I2f>
68
3I>>
51P-2
3dI>L
87L
SOTF
SOTF
MAP
MAP
COMMUNICATION
Protocols:
  IEC 61850-8-1
  Modbus
®
  IEC 60870-5-103
  DNP3
Interfaces:
  Ethernet:  TX (RJ45), FX (LC)
  Serial:  Serial glass fiber (ST),  
    RS-485, RS-232
Redundant protocols:
  HSR
  PRP
  RSTP
CONDITION MONITORING 
AND SUPERVISION
OPTS
OPTM
TCS
TCM
MCS 3I
MCS 3I
PCS
PCS
CBCM
CBCM
PHIZ
HIZ
Io>>>
50N/51N
Io>
51N-1
3Ith>T/G/C
49T/G/C
3I
Io
Io
Io
3I
GUID-C4999021-E1FE-4D55-AB91-FC7C6963501B V2 EN
Figure 3. Functionality overview for standard configuration C
Line Differential Protection and Control
1MRS756500 K
RED615  
Product version: 5.0 FP1  
 
6 ABB