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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)
Time multiplier
WPWDE
0.05...2.00
0.05...2.00
0.05...2.00
0.05...2.00
0.05...2.00
0.05...2.00
0.05...2.00
Operate delay time
WPWDE
60...200000 ms
60...200000 ms
60...200000 ms
60...200000 ms
60...200000 ms
60...200000 ms
60...200000 ms
Min operate current
WPWDE
0.010...1.000 × In
0.010...1.000 × In
6-600A
0.010...1.000 × In
6-600A
0.010...1.000 × In
6-600A
Min operate voltage
WPWDE
0.01...1.00 × Un
0.01...1.00 × Un
6-600A
0.01...1.00 × Un
6-600A
0.01...1.00 × Un
6-600A
8
Optional Harmonics earth-fault protection (HAEFPTOC) main settings
Start value
HAEFPTOC
0.05...5.00 × In
0.05...5.00 × In
30-3000A
0.05...5.00 × In
30-3000A
0.05...5.00 × In
30-3000A
Time multiplier
HAEFPTOC
0.05...15.00
0.05...15.00
0.05...15.00
0.05...15.00
0.05...15.00
0.05...15.00
0.05...15.00
Operate delay time
HAEFPTOC
100...200000 ms
100...200000 ms
100...200000 ms
100...200000 ms
100...200000 ms
100...200000 ms
100...200000 ms
Minimum operate time
HAEFPTOC
100...200000 ms
100...200000 ms
100...200000 ms
100...200000 ms
100...200000 ms
100...200000 ms
100...200000 ms
9
Three-phase overvoltage protection (PHPTOV) main settings
Start value
PHPTOV
0.05...1.60 × Un
0.05...1.60 × Un
775-24800V
0.05...1.60 × Un
1350-43200V
0.05...1.60 × Un
1900-60800V
Time multiplier
PHPTOV
0.05...15.00
0.05...15.00
0.05...15.00
0.05...15.00
0.05...15.00
0.05...15.00
0.05...15.00
Operate delay time
PHPTOV
40...300000 ms
40...300000 ms
40...300000 ms
for setting max
upto24800V
40...300000 ms
40...300000 ms
for setting max
upto 43200V
40...300000 ms
40...300000 ms
for setting max
upto 45600V
10
Three-phase undervoltage protection (PHPTUV) main settings
Start value
PHPTUV
0.05...1.20 × Un
0.05...1.20 × Un
775-18600 V
0.05...1.20 × Un
1350-32400 V
0.05...1.20 × Un
1900-45600 V
Time multiplier
PHPTUV
0.05...15.00
0.05...15.00
0.05...15.00
0.05...15.00
0.05...15.00
0.05...15.00
0.05...15.00
Operate delay time
PHPTUV
60...300000 ms
60...300000 ms
60...300000 ms
60...300000 ms
60...300000 ms
60...300000 ms
60...300000 ms
11
Positive-sequence undervoltage protection (PSPTUV) main settings
Start value
PSPTUV
0.010...1.200 × Un
0.010...1.200 × Un
155-18600V
0.010...1.200 × Un
270-32400V
0.010...1.200 × Un
380-45600V
Operate delay time
PSPTUV
40...120000 ms
40...120000 ms
40...120000 ms
40...120000 ms
40...120000 ms
40...120000 ms
40...120000 ms
Voltage block value
PSPTUV
0.01...1.0 × Un
0.01...1.0 × Un
0.01...1.0 × Un
0.01...1.0 × Un
0.01...1.0 × Un
0.01...1.0 × Un
0.01...1.0 × Un
12
Frequency protection (FRPFRQ) main settings
Operation mode
FRPFRQ
1 = Freq<
1 = Freq<
1 = Freq<
1 = Freq<
1 = Freq<
1 = Freq<
1 = Freq<
2 = Freq>
2 = Freq>
2 = Freq>
2 = Freq>
2 = Freq>
2 = Freq>
2 = Freq>
3 = df/dt
3 = df/dt
3 = df/dt
3 = df/dt
3 = df/dt
3 = df/dt
3 = df/dt
4 = Freq< + df/dt
4 = Freq< + df/dt
4 = Freq< + df/dt
4 = Freq< + df/dt
4 = Freq< + df/dt
4 = Freq< + df/dt
4 = Freq< + df/dt
5 = Freq> + df/dt
5 = Freq> + df/dt
5 = Freq> + df/dt
5 = Freq> + df/dt
5 = Freq> + df/dt
5 = Freq> + df/dt
5 = Freq> + df/dt
6 = Freq< OR
df/dt
6 = Freq< OR df/dt
6 = Freq< OR
df/dt
6 = Freq< OR
df/dt
6 = Freq< OR
df/dt
6 = Freq< OR
df/dt
6 = Freq< OR
df/dt
7 = Freq> OR
df/dt
7 = Freq> OR df/dt
7 = Freq> OR
df/dt
7 = Freq> OR
df/dt
7 = Freq> OR
df/dt
7 = Freq> OR
df/dt
7 = Freq> OR
df/dt