44
Tripping time+, s
Tt+
0.10
–300.00
0.01
10.00
Operating mode-
Mode-
Enable/Disable
n.a.
Disable
Current unbalance-
Iu-
0.05
–1.00
0.01
0.20
Tripping time-, s
Tt-
0.10
–300.00
0.01
10.00
Minimum I2-, A
I2min-
1
–80
1
10
Voltage Reclosing Control (VRC)
This element monitors the quality of the high voltage power supply. It blocks reclosing initiated by any AR
element when voltage and/or frequency do not meet user set values. VRC state is also used by Close Condition
Verifier element to determine allowable closing conditions. Close blocking mode (in case enabled) will block
device closing initiated by any interfaces (local or remote) in case VRC conditions are not fulfilled.
VRC settings are described in Table 58 and Table 59.
Table 58
– Radial line recloser VRC element settings
Settings
Designation
Range
Default
Voltage unbalance mode
VU control mode
Enable/Disable
Disable
Neutral voltage shift mode
NVS control mode
Enable/Disable
Disable
Over voltage mode
OV control mode
Enable/Disable
Disable
Under voltage mode
UV control mode
Enable/Disable
Disable
Under frequency mode
UF control mode
Enable/Disable
Disable
Over frequency mode
OF control mode
Enable/Disable
Disable
Close blocking mode
Close blocking mode
Enable/Disable
Disable
Voltage unbalance
VUp
0.05
–1.00
0.20
Neutral voltage shift
(zero sequence voltage)
NVSp
0.05
–1.00
0.40
Pickup overvoltage multiplier
OVp
1.00
–1.30
1.20
Pickup undervoltage multiplier
UVp
0.60
–1.00
0.80
Pickup underfrequency, Hz
UFp
45.00 - 49.99 for Frated=50Hz
55.00 - 59.99 for Frated=60Hz
49.50 for Frated=50Hz
59.50 for Frated=60Hz
Pickup overfrequency, Hz
OFp
50.01 - 55.00 for Frated=50Hz
60.01 - 65.00 for Frated=60Hz
50.50 for Frated=50Hz
60.50 for Frated=60Hz
Table 59
– Ring line recloser VRC element settings
Settings
Designation
Range
Default
Voltage unbalance mode
VU control mode
Enable/Disable
Disable
Neutral voltage shift mode
NVS control mode
Enable/Disable
Disable
Over voltage mode
OV control mode
Enable/Disable
Disable
Under voltage mode
UV control mode
Enable/Disable
Disable
Under frequency mode
UF control mode
Enable/Disable
Disable
Over frequency mode
OF control mode
Enable/Disable
Disable
Close blocking mode
Close blocking mode
Enable/Disable
Disable
Voltage un
VUp+
0.05
–1.00
0.20
Neutral voltage shift+
(zero sequence voltage)
NVSp+
0.05
–1.00
0.40
Pickup overvoltage mul
OVp+
1.00
–1.30
1.20
Pickup undervoltage mul
UVp+
0.60
–1.00
0.80
Pickup underfr, Hz
UFp+
45.00 - 49.99 for Frated=50Hz
55.00 - 59.99 for Frated=60Hz
49.50 for Frated=50Hz
59.50 for Frated=60Hz
Pickup overfr, Hz
OFp+
50.01 - 55.00 for Frated=50Hz
60.01 - 65.00 for Frated=60Hz
50.50 for Frated=50Hz
60.50 for Frated=60Hz
Voltage unbalance-
VUp-
0.05
–1.00
0.20
Neutral voltage shift-
(zero sequence voltage)
NVSp-
0.05
–1.00
0.40
Pickup overvoltage multiplier-
OVp-
1.00
–1.30
1.20
Pickup undervoltage multiplier-
UVp-
0.60
–1.00
0.80
Pickup underfrequency-, Hz
UFp-
45.00 - 49.99 for Frated=50Hz
55.00 - 59.99 for Frated=60Hz
49.50 for Frated=50Hz
59.50 for Frated=60Hz
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: ......