82
7.1 No-load Tests
ATTENTION.
Before powering the main line, the recloser should be in the OPEN position. The recloser shall
be closed via the MMI only after the no-load tests are performed.
Powering the Protection Device
Switch on the battery switch. Make sure that local time and date are correct. If date, time or both are incorrect
connect to the Recloser Control via USB, Bluetooth
or TDI (see “6.5. Other RC5_4 Control Options” for details)
and synchronize date and time on your computer with the RTC of the Recloser Control using TELARM. Date
and time is visible at the MMI screen.
Date and time synchronization procedure:
TELARM->On-line->Synchronize date and time
Date and time setup via MMI:
CPM Main Menu -> Control Data -> Set Date and Time
After that the commissioning engineer should make sure that the MMI menu navigation is OK, indication on
the MMI is OK.
RC5 Power Supply Check
For each of the conditions described below check that MMI displays no errors and MMI LED function (Lockout
LED, Mode
– Local LED, State – Open LED, On or Off LED of each protection button, Active group – 1 LED)
•
Battery switch is OFF, AC supply switch is ON;
•
Battery switch is ON, AC supply switch is OFF19;
•
Battery switch is ON, AC supply switch is ON.
NOTE:
Up to 60 s might be required for the RC5_4 circuits energizing.
Checking CVCS Coefficients
Check that the CVCS coefficients in the RC5_4 settings correspond to the RTC.
CVCS coefficient indications:
MMI -> Main menu -> Settings -> System -> Measurement
To correct coefficients, connect to the Recloser Control via TELARM:
TELARM -> On-line -> Rec -> System settings -> System -> ME settings
Change “Wires to terminal connection” setting. Check that all other System settings in TELARM are correct for
the particular device. How to upload settings is described in “6.6. Settings Modifications”.
Checking Phase Sequences
After powering the main line at the Outdoor Switching Module OPEN state, the commissioning engineer should
perform the PHASE SEQUENCE check-up. The negative sequence voltage (U2) should be less than 1kV.
Negative voltage sequence indication:
MMI -> Main menu -> Indication data -> Measurement -> U2
If the negative sequence voltage is observed, it is recommended to change the software setting (changing
phase sequence System-Phase sequence).
Changing phase sequence:
TELARM -> On-line -> Rec -> System settings -> System -> Configuration -> Wires to terminal
connection
Change “Wires to terminal connection” setting. Check that all other System settings in TELARM are correct for
this particular device. How to upload the System settings is described in the “Operation” chapter.
19
If rechargeable battery is available.
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: ......