Function IEC 61850 IEC ANSI
Three-phase inrush detector INRPHAR1 3I2f> 68
Three-phase thermal protection for feeders,
cables and distribution transformers
T1PTTR1 3Ith> 49F
Autoreclosure DARREC1 O → I 79
Circuit breaker failure protection CCBRBRF1 3I>/I
0
>BF 51BF/51NBF
Master trip TRPPTRC1
TRPPTRC2
Master Trip (1)
Master Trip (2)
94/86 (1)
94/86 (2)
Trip circuit supervision, instance 1 TCSSCBR1 TCS (1) TCM (1)
Trip circuit supervision, instance 2 TCSSCBR2 TCS (2) TCM (2)
Disturbance recorder RDRE1 - -
Circuit breaker condition monitoring SSCBR1 CBCM CBCM
Three-phase current measurement CMMXU1 3I 3I
Sequence current measurement CSMSQI1 I
1
, I
2
, I
0
I
1
, I
2
, I
0
Residual current measurement RESCMMXU1 I
0
I
n
3.6.2.1 Default I/O connections
Binary Input Default usage Connector-Pins
X110-BI2 Auto Reclose External Start Command X110-3,4
X110-BI3 Circuit Breaker low Gas Pressure indication X110-5,6
X110-BI4 Circuit Breaker Spring Charged indication X110-6,7
X110-BI5 CB Truck in (Service position) indication X110-8,9
X110-BI6 CB Truck out (Test position) indication X110-10,9
X110-BI7 Earthing Switch Closed indication X110-11,12
X110-BI8 Earthing Switch Open indication X110-13,12
X120-BI1 Blocking of Overcurrent Instantaneous Stage X120-1,2
X120-BI2 Circuit Breaker Closed indication X120-3,2
X120-BI3 Circuit Breaker Open indication X120-4,2
X120-BI4 Reset of Master Trip Lockout X120-5,6
Binary Output Default usage Connector-Pins
X100-PO1 Close Circuit Breaker X100-6,7
X100-PO2 Circuit Breaker Failure protection trip to upstream breaker X100-8,9
X100-PO3 Open Circuit Breaker / trip coil 1 X100-16,17,18,19
X100-PO4 Open Circuit Breaker / trip coil 2 X100-20,21,22,23
X100-SO1 General Start Indication X100-10,11,12
X100-SO2 General Operate Indication X100-13,14,15
X110-SO1 Upstream Overcurrent Blocking X110-14,15,16
X110-SO2 Overcurrent Operate Alarm X110-17,18,19
X110-SO3 Earth fault Operate Alarm X110-20,21,22
1MRS756378 D Section 3
REF615 variants
REF615 69
Application Manual
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