40
Fault identification type
Type
Current/Current and angle
Current
Time current characteristic
TCC
Type = Current
TD/TEL I
14
TD
Type = Current and angle
TD
TD
Torque angle, deg
At
Type = Current
n.a.
n.a.
Type = Current and angle
0
–359
0
Table 43
– Ring line recloser SEF element settings
Settings
Designation
Range
Step size
Default
Operating mode+
Mode+
Disable/Alarm/Trip
Trip
Fault identification type+
Type+
Current/Current and angle
Current
Time current charact
TCC+
Type = Current
TD/TEL I
15
TD
Type = Current and angle
TD
TD
Torque angle+, deg
At+
Type = Current
n.a.
n.a.
Type = Current and angle
0
–359
0
Operating mode-
Mode-
Disable/Alarm/Trip
Trip
Fault identification type-
Type-
Current/Current and angle
Current
Time current characteristic-
TCC-
Type = Current
TD/TEL I
15
TD
Type = Current and angle
TD
TD
Torque angle-, deg
At-
Type = Current
n.a.
n.a.
Type = Current and angle
0
–359
0
Table 44
– SEF TD TCC settings
Settings
Designation
Range
Step size
Default
Tripping time, s
Tt
0.01
–100.00
0.01
10.00
Pickup current, A
Ip
0.5
–80
1
4
Table 45
– SEF TEL I TCC settings
15
Settings
Designation
Range
Step size
Default
Number of sections
n.a.
1/2/3
n.a.
3
Maximum time, s
Tmax
0.10
–100.00
0.01
10.00
First intermediate time, s
T1
0.10
–100.00
0.01
3.00
Second intermediate time, s
T2
0.10
–100.00
0.01
0.25
Minimum time, s
Tmin
0.10
–100.00
0.01
0.10
Pickup current, A
Ip
0.5
–80
1
4
First intermediate current, A
I1
1
–6000
1
500
Second intermediate current, A
I2
1
–6000
1
1000
Maximum current, A
Imax
1
–6000
1
3000
First section asymptote, A
Ias1
1
–80
1
4
Second section asymptote, A
Ias2
1
–6000
1
10
Third section asymptote, A
Ias3
1
–6000
1
10
Sensitive Earth Fault Reclosing (AR SEF)
This element provides reclosing initiated by the SEF element operation. It also supports single shot to lockout
functionality.
AR SEF settings are described in Table 46 and Table 47.
Table 46
– Radial line recloser AR SEF element settings
Settings
Designation
Range
Step size
Default
Number of trips to lockout
Nt
1/2/3/4
n.a.
1
First reclose time, s
Tr1
0.10
–180.00
0.01
1.00
Second reclose time, s
Tr2
1.00
–180.00
0.01
10.00
14
Custom inverse type curve that is available on request. Contact Tavrida Electric representative.
15
Custom TCC could be configured via user software TELARM only.
Summary of Contents for Rec15
Page 1: ......
Page 5: ...1 Introduction...
Page 9: ...2 Technical Parameters...
Page 14: ...3 Product Description...
Page 26: ...26 Figure 25 Anti vandal housing...
Page 27: ...4 Functionality...
Page 56: ...5 Product Handling...
Page 69: ...6 Installation...
Page 81: ...7 Commissioning...
Page 84: ...8 Operation...
Page 99: ...99 Figure 76 Settings uploading wizard...
Page 100: ...9 Maintenance and Troubleshooting...
Page 114: ...114 Figure 90 Securing the trip hook shaft against rotation...
Page 115: ...10 Product Coding...
Page 122: ...11 Appendices...
Page 128: ...128 Appendix 4 Recloser Control Drawings Figure 99 Dimensions of RC5_4...
Page 133: ...133 Figure 106 Dimensions of standard OSM mounting kit arrangement for lateral installation...
Page 134: ...134 Figure 107 Dimensions of interface bracket...
Page 135: ...135 Figure 108 Dimensions of OSM mounting kit with M16 pole interface front installation...
Page 136: ...136 Figure 109 Dimensions of OSM mounting kit with M16 pole interface lateral installation...
Page 137: ...137 Figure 110 Dimensions of OSM mounting kit with M20 pole interface front installation...
Page 138: ...138 Figure 111 Dimensions of OSM mounting kit with M20 pole interface lateral installation...
Page 149: ...149 Figure 122 Dimensions of OSM substation mounting kit...
Page 152: ...152 Figure 125 Dimensions of RC mounting kit for through the pole installation...
Page 153: ...153 Figure 126 Dimensions of RC substation mounting kit...
Page 154: ...154 Figure 127 Dimensions of VT mounting kit One VT holder...
Page 163: ...163 Appendix 8 Connectors Drawings Figure 141 Dimensions of aerial connector...
Page 164: ...164 Figure 142 Dimensions of bird guards for aerial connector...
Page 165: ...165 Figure 143 Dimensions of two hole NEMA connector...
Page 166: ...166 Figure 144 Dimensions of bird guards for two hole NEMA connector...
Page 167: ...167 Figure 145 Dimensions of four hole NEMA connector...
Page 168: ...168 Figure 146 Dimensions of bird guards for four hole NEMA connector...
Page 169: ...169 Figure 147 Dimensions of Burndy NEMA connector...
Page 170: ...170 Appendix 9 Recloser Control Wiring Diagram Figure 148 RC5_4 wiring diagram...
Page 172: ......