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P a g e
OVR-15, 27 & 38 LV cabinet Instruction Manual
Sr.
No.
Protection
IEC61850
Identification
Setting range
available in
RER615
For OVR-15 Recloser
600/1A CT & 15.5kV System Voltage
For OVR-27 Recloser
600/1A CT & 27kV System Voltage
For OVR-38 Recloser
600/1A CT & 38kV System Voltage
Setting Range to be
used
(in Nominal Values)
Setting Range to be
used
(in Absolute Values)
Setting Range to be
used
(in Nominal Values)
Setting Range to be
used
(in Absolute Values)
Setting Range to be
used
(in Nominal Values)
Setting Range to be
used
(in Absolute Values)
CB failure mode (Operating mode
of function)
CCBRBRF
1 = Current
1 = Current
1 = Current
1 = Current
1 = Current
1 = Current
1 = Current
2 = Breaker
status
2 = Breaker status
2 = Breaker
status
2 = Breaker
status
2 = Breaker
status
2 = Breaker
status
2 = Breaker
status
3 = Both
3 = Both
3 = Both
3 = Both
3 = Both
3 = Both
3 = Both
CB fail trip mode
CCBRBRF
1 = Off
1 = Off
1 = Off
1 = Off
1 = Off
1 = Off
1 = Off
2 = Without check 2 = Without check
2 = Without check 2 = Without check 2 = Without check 2 = Without check 2 = Without check
3 = Current check
3 = Current check
3 = Current check
3 = Current check
3 = Current check
3 = Current check
3 = Current check
Retrip time
CCBRBRF
0...60000 ms
0...60000 ms
0...60000 ms
0...60000 ms
0...60000 ms
0...60000 ms
0...60000 ms
CB failure delay
CCBRBRF
0...60000 ms
0...60000 ms
0...60000 ms
0...60000 ms
0...60000 ms
0...60000 ms
0...60000 ms
CB fault delay
CCBRBRF
0...60000 ms
0...60000 ms
0...60000 ms
0...60000 ms
0...60000 ms
0...60000 ms
0...60000 ms
18
Three-phase thermal overload (T1PTTR) main settings
Env temperature Set (Ambient
temperature used when the
AmbSens is set to Off)
T1PTTR
-50...100°C
-50...100°C
-50...100°C
-50...100°C
-50...100°C
-50...100°C
-50...100°C
Current multiplier (Current
multiplier when function is used
for parallel lines)
T1PTTR
1...5
1...5
1...5
1...5
1...5
1...5
1...5
Current reference
T1PTTR
0.05...4.00 × In
0.05...4.00 × In
30A-2400A
0.05...4.00 × In
30A-2400A
0.05...4.00 × In
30A-2400A
Temperature rise (End
temperature rise above ambient)
T1PTTR
0.0...200.0°C
0.0...200.0°C
0.0...200.0°C
0.0...200.0°C
0.0...200.0°C
0.0...200.0°C
0.0...200.0°C
Time constant (Time constant of
the line in seconds)
T1PTTR
60...60000 s
60...60000 s
60...60000 s
60...60000 s
60...60000 s
60...60000 s
60...60000 s
Maximum temperature
(temperature level for operate)
T1PTTR
20.0...200.0°C
20.0...200.0°C
20.0...200.0°C
20.0...200.0°C
20.0...200.0°C
20.0...200.0°C
20.0...200.0°C
Alarm value (Temperature level
for start (alarm)
T1PTTR
20.0...150.0°C
20.0...150.0°C
20.0...150.0°C
20.0...150.0°C
20.0...150.0°C
20.0...150.0°C
20.0...150.0°C
Reclose temperature
(Temperature for reset of block
reclose after operate)
T1PTTR
20.0...150.0°C
20.0...150.0°C
20.0...150.0°C
20.0...150.0°C
20.0...150.0°C
20.0...150.0°C
20.0...150.0°C
Initial temperature (Temperature
raise above ambient temperature
at startup)
T1PTTR
-50.0...100.0°C
-50.0...100.0°C
-50.0...100.0°C
-50.0...100.0°C
-50.0...100.0°C
-50.0...100.0°C
-50.0...100.0°C
19
Three-phase inrush detection (INRPHAR) main settings
Start value (Ratio of the 2nd to the
1st harmonic leading to restraint)
INRPHAR
5...100%
5...100%
5...100%
5...100%
5...100%
5...100%
5...100%
Operate delay time
INRPHAR
20...60000 ms
20...60000 ms
20...60000 ms
20...60000 ms
20...60000 ms
20...60000 ms
20...60000 ms
20
Multipurpose analog protection (MAPGAPC) main settings
