CHAPTER 1: INTRODUCTION
FEATURES PER PRODUCT
UR FAMILY – COMMUNICATIONS GUIDE
1-5
1
Demand
# of
sources
6
6
4
4
6
4
4
4
4
6
6
Digital
Counters
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
Digital
Elements
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
Digitizer
5
5
Direct Inputs/
Outputs
16 inputs
and 8
outputs
1
1
1
Disturbance
Detection
# of
sources
6
6
4
6
2
4
6
4
4
4
2
4
4
4
6
6
6
Downed
Conductor
Detection (Hi-
Z)
Available
for 8Z
DSP only;
# of HIZ
records is
4; # of
RMS
records is
4
1
EGD Protocol Fast
productio
n = 1;
slow
productio
n = 2
1
1
1
1
1
1
1
1
1
1
1
End of Fault
Protection
# of
elements;
1 per CT
terminal
24
24
Energy
Metering
# of
sources
6
6
4
4
6
4
4
4
4
4
6
6
Event
Recorder
1024
events
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Fault Location # of
elements;
1 per
current
bank
5
1
1
1
5
2
1
1
1
Field Ground
Protection
1
1
Feature
Rule
Max B30 B90 C30 C60 C70 D30 D60 F35 F60 G30 G60 L30 L60 L90 M60 N60 T35 T60
