Alberta Electric System Operator
System Co-ordination Plan
2018-02-17 to 2018-02-23
Approved Outages

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From To Owner Type Element Scheduled Activity Date/Time Comments Interconnection
31-Jul-15 18:01 31-Aug-18 17:00 EPCOR Outage Rossdale C1 forced outage 1,126.96 Days
Continuous
 
28-Mar-17 12:00 28-Feb-18 12:00 ATCO TE 801s Anderson RTU/SCADA multiple SCADA cutovers from existing RTU to new RTU 337.04 Days
Continuous
 
09-Oct-17 17:00 30-Apr-18 16:00 ATCO Outage 826s 502R (826s Marguerite Lake) techs found scorch marks on the reactor (forced outage) 202.96 Days
Continuous
 
15-Oct-17 07:00 28-Feb-18 17:00 CMH, Medicine Hat Outage MH69s3 MH69_302 (MH69s3 South Ridge),MH69s6 MH69_611 (MH69s6 Riverview),20L (MH69S-6 Riverview - MH69S-3 South Ridge) pole replacement work 136.46 Days
Continuous
 
18-Oct-17 07:00 01-Mar-18 17:00 ATCO IO 741s 705A (741s Fox Creek) construction - install new cap bank 134.46 Days
Continuous
 
06-Nov-17 15:01 02-Mar-18 16:00 ATCO Outage 863S Paintearth,9L948 (650s Hansman Lake - 863s Paintearth) 240 kV switch replacement - changed to forced outage 116.04 Days
Continuous
 
27-Nov-17 08:00 16-Mar-18 16:00 ENMAX TE ENMAX 31 new 138kV bus differential instalation 109.29 Days
Continuous
 
13-Dec-17 10:00 05-Apr-18 17:00 ATCO IO 706s 705A (706s Irish Creek) 705C new construction 113.25 Days
Continuous
 
02-Jan-18 06:30 02-Mar-18 18:30 ALTALINK RB 551L (123s Banff - 953s Lake Louise) line rebuild 59.5 Days
Daily
 
08-Jan-18 07:00 28-Feb-18 17:00 EPCOR TE 330P Genesee CIP yearly 500/138 kV password changes 51.42 Days
Daily
 
08-Jan-18 07:00 28-Feb-18 17:00 EPCOR TE 330P Genesee CIP yearly password changes 51.42 Days
Daily
 
09-Jan-18 07:30 15-Mar-18 16:00 ATCO IO 6L126 Altalink request - replacing structures and conductors from structures 1 - 151 65.31 Days
Continuous
 
09-Jan-18 08:00 28-Feb-18 16:00 ALTALINK Outage 325s C1 (325s Leduc) forced outage 50.33 Days
Continuous
 
22-Jan-18 08:00 21-Feb-18 16:00 ATCO Outage 751s 701T (751s Hill) transformer replacement 30.33 Days
Continuous
 
27-Jan-18 06:00 24-Feb-18 19:00 ATCO RB 9L56 (720s Wabasca - 732s Mitsue),9L56 (720s Wabasca - 876s Brintnell) line construction parallel to 9L56 28.54 Days
Daily
 
29-Jan-18 07:00 19-Feb-18 18:00 ALTALINK Outage 551L (945s Sunshine Village - 953s Lake Louise) energize/de-energize bypass line between Str135 and Str153 to allow for rebuild of 551L (sections 6) 21.46 Days
Continuous
 
29-Jan-18 09:00 02-Mar-18 18:00 ATCO TE 741s Fox Creek RTU/SCADA update station controller and HMI 32.38 Days
Continuous
 
31-Jan-18 07:00 28-Feb-18 18:00 ALTALINK Outage 551L (945s Sunshine Village - 953s Lake Louise) energize/de-energize bypass line between Str80 and Str109 to allow for rebuild of 551L (section 40) 28.46 Days
Continuous
 
01-Feb-18 08:00 08-Mar-18 16:00 ALPAC TE 282s T1 (282s Grassland (Alpac)) 487E relay B (transformer 18-UT-200 protection) failed - forced outage 35.33 Days
Continuous
 
03-Feb-18 06:15 22-Feb-18 18:45 ALTALINK Outage 945L (275s Jenner - 562s Cypress) interphase spacer installation 19.52 Days
Continuous
 
03-Feb-18 06:15 22-Feb-18 18:45 ATCO IO 945L AltaLink work - inter-phase spacer installation
19.52 Days
Continuous
 
03-Feb-18 06:30 22-Feb-18 18:30 ALTALINK RB 1002L (275s Jenner - 163s Amoco Empress) safety requirement 19.5 Days
Daily
 
05-Feb-18 08:00 05-Mar-18 17:00 ATCO TE 2075S Newell,848S Ruth Lake,849S Joslyn Creek,801S Anderson,755S Cordel,809S Louise Creek,888S Dover,825S Whitefish Lake,898S Heart Lake,2029s Heathfield changing the management for the CIP firewalls 28.38 Days
Continuous
 
06-Feb-18 07:30 30-Mar-18 17:00 EPCOR TE Meadowlark relay maintenance 52.35 Days
Daily
 
06-Feb-18 07:30 28-Feb-18 17:00 EPCOR TE Hardisty T1 (Hardisty),Hardisty T2 (Hardisty),Hardisty T3 (Hardisty) relay maintenance 22.4 Days
Continuous
 
06-Feb-18 08:30 28-Feb-18 17:00 EPCOR TE 511s Victoria T1 (511s Victoria),511s Victoria T2 (511s Victoria) updating relay settings 22.35 Days
Daily
 
06-Feb-18 10:00 15-Mar-18 15:30 ALTALINK Outage 526L (268s Whitecourt - 526DL185) work between structures 1 - 151 37.19 Days
Continuous
 
08-Feb-18 15:01 01-Mar-18 09:00 ALTALINK Outage 704L (252s Jarrow - 704L tap),51s Wainwright 138kV Bus 1 install new PTs and line renumbering 20.75 Days
Daily
 
10-Feb-18 07:00 01-Mar-18 17:30 ATCO RB 9L07 (888s Dover - 2011s Dawes) stringing over transmission line 19.44 Days
Daily
 
12-Feb-18 07:30 20-Feb-18 17:00 EPCOR Outage 72MG16 (Meadowlark - Garneau),Meadowlark T3 (Meadowlark) relay maintenance 8.4 Days
Continuous
 
12-Feb-18 08:00 18-Feb-18 17:00 SUNCOR TE 635EDD-1001,Fort Hills COGEN1,Fort Hills COGEN2 GE relay(A protection) setting modification 6.38 Days
Continuous
 
13-Feb-18 07:30 13-Apr-18 17:00 EPCOR TE Namao relay maintenance 59.35 Days
Daily
 
13-Feb-18 08:00 20-Feb-18 18:00 ATCO TE 751s Hill RTU/SCADA upgrades and changes 7.42 Days
Continuous
 
13-Feb-18 08:30 28-Feb-18 17:00 EPCOR TE RossdaleT1 (Rossdale),RossdaleT2 (Rossdale) update relay settings 15.35 Days
Daily
 
14-Feb-18 08:00 22-Feb-18 16:00 ENMAX Outage 31.2TR (ENMAX 31) transformer differential relay replacement. 8.33 Days
Continuous
 
15-Feb-18 07:30 25-Feb-18 16:30 ALTALINK RB 180L (255s Vulcan - 928s East Stavely),180L (15s Fort Macleod - 928s East Stavely),197L (349s Stavely - 928s East Stavely) remove 911Line structure at Stavely substation 10.38 Days
Daily
 
15-Feb-18 08:30 08-Mar-18 16:00 ALTALINK TE 906L (17s Benalto - 42s Sarcee) 17s Benalto 906L B protection 21.31 Days
Daily
 
16-Feb-18 07:00 17-Feb-18 17:00 ATCO RB 7L14 (705s Kitscoty - 751s Hill) tap down mobile from 7L14 1.42 Days
Continuous
 
17-Feb-18 06:00 03-Apr-18 19:00 ALTALINK RB 913L (69s North Barrhead - 732s Mitsue) construction of new 500 kV line parallel to 9L913 45.5 Days
Daily
 
17-Feb-18 06:00 02-Mar-18 19:00 ATCO RB 9L57 (939s Livock - 960s Birchwood Creek) new 500 kV line construction work in proximity of 9L57 13.54 Days
Daily
 
17-Feb-18 06:00 03-Apr-18 19:00 ATCO RB 9L913 (69s North Barrhead - 732s Mitsue) new 500 kV line construction parallel to 9L913 45.5 Days
Daily
 
17-Feb-18 06:00 03-Apr-18 19:00 ATCO RB 9L10 (876s Brintnell - 939s Livock) new 500 kV line construction parallel to 9L913 45.5 Days
Daily
 
17-Feb-18 07:00 21-Feb-18 17:00 ATCO Outage 751s 701C (751s Hill),751s 704C (751s Hill),751s 701T (751s Hill),751s 702T (751s Hill) install mobile and replace 770PT1 4.42 Days
Continuous
 
19-Feb-18 06:30 19-Feb-18 12:30 ALTALINK Outage 17s 13 (17s Benalto) protections upgrade 6 Hours
Daily
 
19-Feb-18 07:00 02-Mar-18 17:00 ATCO Outage 7L90 (813s Little Smoky - 741s Fox Creek) attach Muir t-tap switch 11.42 Days
Continuous
 
19-Feb-18 07:00 19-Feb-18 17:00 ALTALINK IO A741s701 (7L90) ATCO Info ATCO maintenance 10 Hours
Daily
 
19-Feb-18 07:00 02-Mar-18 17:00 ALTALINK IO 7L90 (A741s - A813s) ATCO Info ATCO maintenance 11.42 Days
Continuous
 
19-Feb-18 07:00 19-Feb-18 17:00 ATCO Outage 7L90 (813s Little Smoky - 741s Fox Creek),741s 701 (741s Fox Creek) breaker fail testing, 7L90 already out-of-service 10 Hours
Continuous
 
19-Feb-18 07:00 02-Mar-18 17:00 ATCO TE 7L90 (813s Little Smoky - 741s Fox Creek) settings changes required for addition Muir T-tap substation on 7L90 11.42 Days
Continuous
 
19-Feb-18 07:00 02-Mar-18 17:00 ATCO TE 813S Little Smoky,7L90 (813s Little Smoky - 741s Fox Creek) testing of the trip and breaker fail logic 11.42 Days
Continuous
 
19-Feb-18 07:00 19-Feb-18 17:00 ALTALINK IO 32.83L Enmax - Info Enmax maintenance 10 Hours
Daily
 
19-Feb-18 08:00 26-Feb-18 17:00 ATCO TE 706S Irish Creek wiring of new CT inputs and trip outputs 7.38 Days
Continuous
 
19-Feb-18 08:00 20-Feb-18 16:30 ALTALINK TE 17S Benalto work on PMU circuit 1.35 Days
Daily
 
19-Feb-18 08:00 19-Feb-18 16:00 ENMAX Outage 32.83L (ENMAX 32 - ENMAX 40) adjust SW88 south phase alignment 8 Hours
Continuous
 
19-Feb-18 12:30 19-Feb-18 18:00 ALTALINK Outage 17s 4 (17s Benalto) protections upgrade 5.5 Hours
Daily
 
19-Feb-18 12:30 19-Feb-18 17:30 AESO Outage 551CL1 (945s Sunshine - 551CL1 Tap) re-connect tap to 551L mainline after section 6 rebuild 5 Hours
Daily
 
20-Feb-18 06:30 20-Feb-18 12:30 ALTALINK Outage 17s 9 (17s Benalto) protections upgrade, breaker trip tests and PMU 6 Hours
Daily
 
20-Feb-18 07:00 20-Feb-18 12:30 ALTALINK Outage 74s T1 (74s Janet),932L (74s Janet - 162s Beddington),74s Janet 240kV Bus 1,929L (74S Janet - 287s Hazelwood),287s 352 (287s Hazelwood) create open point ‘A’ 5.5 Hours
Daily
 
20-Feb-18 07:00 08-Mar-18 17:30 ENMAX RB 162s Beddington 932L RB for Altalink work 16.44 Days
Continuous
 
20-Feb-18 08:00 26-Feb-18 17:00 ATCO Outage 7L64 (930s Arcenciel - 7L64D5) line mitigation 6.38 Days
Continuous
 
20-Feb-18 08:00 20-Feb-18 12:00 ENMAX Outage 11.3TR (ENMAX 11) transformer measurements for CT replacement program 4 Hours
Continuous
 
20-Feb-18 08:00 20-Feb-18 16:00 MONTANA TE MATL (120s Picture Butte - Montana) MATL - protection outage 8 Hours
Continuous
 
20-Feb-18 08:00 20-Feb-18 16:00 ENMAX Outage ENMAX 26 B138-26BT3 (ENMAX 26) repair tank heaters 8 Hours
Continuous
 
20-Feb-18 08:00 23-Feb-18 16:30 ATCO TE 710s Vermilion RTU/SCADA download RTU & HMI update 3.35 Days
Continuous
 
20-Feb-18 08:00 23-Feb-18 17:00 ATCO TE 888s 916R (888s Dover) relay testings 3.38 Days
Continuous
 
20-Feb-18 08:00 20-Feb-18 17:00 ATCO RB 7L117 (706s Irish Creek - 710s Vermilion) to changes 174 arm structures 9 Hours
Continuous
 
20-Feb-18 08:00 20-Feb-18 19:00 ALTALINK Outage 38s 7552 (38s East Edmonton) urgent repair: replace damaged breaker control cables 11 Hours
Continuous
 
20-Feb-18 08:00 22-Feb-18 17:00 ALTALINK TE AltaLink Radio Tower urgent WATL fiber testing between 4 sites, 510s, 17s, 9520R and 511s 2.38 Days
Continuous
 
20-Feb-18 08:30 23-Feb-18 16:30 ALTALINK TE 158s 763X (158s Vauxhall) replace breaker CT's 3.33 Days
Daily
 
20-Feb-18 09:00 23-Feb-18 14:30 ALTALINK Outage 158s 763X (158s Vauxhall),763L (158s Vauxhall - 257s Hull) replace breaker CT's 3.23 Days
Continuous
 
20-Feb-18 09:00 02-Mar-18 18:00 ATCO TE 813s Little Smoky RTU/SCADA RTU and HMI updates 10.38 Days
Continuous
 
20-Feb-18 09:30 01-Mar-18 17:30 ALTALINK RB 1034L (244s Bowmanton - 324s Cassils) line maintenance 9.33 Days
Daily
 
20-Feb-18 09:30 01-Mar-18 17:30 ATCO, ALTALINK RB 1035L (2075s Newell - 244s Bowmanton) line maintenance 9.33 Days
Daily
 
20-Feb-18 10:00 20-Feb-18 14:00 NOVACORP TE 330s Nova Corp RTU/SCADA SCADA comms cutover 4 Hours
Continuous
 
20-Feb-18 10:00 20-Feb-18 11:00 ALTALINK TE AltaLink Radio Tower 9035R/2s radio-TPR 60 Mins
Daily
 
20-Feb-18 10:00 01-Mar-18 17:00 ALTALINK RB 1088L (324s Cassils - 2075s Newell) line maintenance 9.29 Days
Daily
 
20-Feb-18 11:00 20-Feb-18 17:00 ALTALINK TE 276s Union Carbide Prentiss RTU/SCADA download RTU settings file 6 Hours
Daily
 
20-Feb-18 12:00 20-Feb-18 16:00 ENMAX Outage 11.4TR (ENMAX 11) transformer measurements for CT replacement program 4 Hours
Continuous
 
20-Feb-18 12:30 20-Feb-18 18:00 ALTALINK Outage 17s 2 (17s Benalto) protections upgrade, breaker trip tests and PMU 5.5 Hours
Daily
 
20-Feb-18 12:30 20-Feb-18 17:00 ALTALINK TE 902L (19s Wabamun - 310p Sundance) techs to review signal paths and check wiring from 902L A/B line protection to the RTU 4.5 Hours
Daily
 
20-Feb-18 12:30 20-Feb-18 17:00 ALTALINK TE 310P Sundance RTU/SCADA techs to review signal paths and check wiring from 902L A/B line protection to the RTU 4.5 Hours
Daily
 
20-Feb-18 12:30 01-Mar-18 17:30 ALTALINK Outage 896L (19s Wabamun - 432s Carvel) component replacements 9.21 Days
Continuous
 
20-Feb-18 12:31 08-Mar-18 13:00 ALTALINK Outage 74s T1 (74s Janet),932L (74s Janet - 162s Beddington),929L (74S Janet - 287s Hazelwood) 74s352 CT, 74s552 CT, 74s92 PT, 74s94 PT replacements 16.02 Days
Continuous
 
20-Feb-18 13:00 08-Mar-18 12:00 ENMAX IO Altalink Advice. 932L PT and breaker CT replacements at 74s. Enmax crew required to start switching at 12:30pm 15.96 Days
Continuous
 
20-Feb-18 13:00 20-Feb-18 17:00 ALTALINK TE 21s Marion RTU/SCADA investigate NGR monitor alarm issues 4 Hours
Daily
 
20-Feb-18 13:00 20-Feb-18 17:00 ALTALINK TE 137S Sedgewick relay maintenance 4 Hours
Daily
 
21-Feb-18 06:30 21-Feb-18 12:30 ALTALINK Outage 17s 1652 (17s Benalto) protections upgrade and breaker trip tests/PMU 6 Hours
Daily
 
21-Feb-18 07:00 05-Mar-18 17:00 ATCO Outage 717s 602T (717s Ethel Lake),717s 703T (717s Ethel Lake),7L28 (717s Ethel Lake - 846s Grand Centre) salvage 703T and remaining old substation equipment 12.42 Days
Continuous
 
21-Feb-18 07:00 22-Feb-18 17:00 ATCO RB 7L14 (705s Kitscoty - 751s Hill) tap down mobile from 7L14 1.42 Days
Continuous
 
21-Feb-18 08:00 21-Feb-18 13:00 ALTALINK Outage 535s 6052 (535s Joffre) top up SF6 5 Hours
Daily
 
21-Feb-18 08:00 21-Feb-18 15:30 ALTALINK TE 511s Crossing warranty setting changes on T11 B protection and T11 bus B protection 7.5 Hours
Daily
 
21-Feb-18 08:00 21-Feb-18 12:00 ENMAX Outage 22.1TR (ENMAX 22) transformer measurements for CT replacement program 4 Hours
Continuous
 
21-Feb-18 08:00 21-Feb-18 12:00 SUNCOR TE 29EDD-34 952_112 (29EDD-34) firmware upgrade 4 Hours
Continuous
 
21-Feb-18 08:00 21-Feb-18 17:00 EPCOR TE 1055L (816s Petrolia - 629s Argyll Transfer Station) clearing old damage/abandon control cable 9 Hours
Continuous
 
21-Feb-18 09:00 22-Feb-18 17:00 ENMAX, ALTALINK Outage 693L (42s Sarcee - ENMAX 10) [SWCRR] replacement of surge arrestor sets for 42s693 breaker 1.33 Days
Continuous
 
21-Feb-18 09:00 21-Feb-18 17:00 ALTALINK TE 523s Bullshead RTU/SCADA techs will be investigating discrepancies on 138kV Bus Voltage readings/scaling issues 8 Hours
Daily
 
21-Feb-18 09:00 21-Feb-18 17:00 ALTALINK TE 523S Bullshead,676L (523s Bullshead - 244s Bowmanton) techs to perform standard relay maintenance on the following 8 Hours
Daily
 
21-Feb-18 09:00 21-Feb-18 13:00 ATCO Outage 790s 509C1 (790s Poplar Hill),790s 509C2 (790s Poplar Hill),790s 509C3 (790s Poplar Hill),790s 509C4 (790s Poplar Hill),790s 509C5 (790s Poplar Hill),790s 509 (790s Poplar Hill) microprocessor based complete relay testing 4 Hours
Continuous
 
21-Feb-18 09:00 21-Feb-18 13:00 ATCO TE 7L101 (790s Poplar Hill - 944s Lowe Lake) microprocessor based complete relay testing 4 Hours
Continuous
 
21-Feb-18 09:30 21-Feb-18 17:00 ALTALINK TE 331s Ponoka RTU/SCADA techs will be at site to perform SCADA deficiency clean-up and check-outs 7.5 Hours
Daily
 
21-Feb-18 10:00 21-Feb-18 17:00 ALTALINK TE 127s Bruderheim RTU/SCADA update RTU configuration 7 Hours
Daily
 
21-Feb-18 10:00 21-Feb-18 14:00 SUNCOR TE Suncor RTU/SCADA SCADA Comms cutover for Suncor to our new Telus MPLS network and EMS 4 Hours
Continuous
 
21-Feb-18 10:00 21-Feb-18 16:00 ALTALINK TE 103S Goose Lake,616L (59s Peigan - 103s Goose Lake) RAS scheme 37 modifications as directed by AESO 6 Hours
Daily
 
21-Feb-18 10:00 21-Feb-18 16:00 TRANSALTA, ALTALINK TE 59S Peigan,616L (59s Peigan - 103s Goose Lake) RAS scheme 37 modifications as directed by AESO 6 Hours
Daily
 
21-Feb-18 10:00 21-Feb-18 14:00 ALTALINK TE 59s Peigan RTU/SCADA RTU configuration update for RAS protection changes 4 Hours
Daily
 
21-Feb-18 10:00 21-Feb-18 17:00 ALTALINK TE 252s Jarrow RTU/SCADA required for 51s breaker addition & in & out configuration change 7 Hours
Daily
 
21-Feb-18 10:00 21-Feb-18 17:00 ALTALINK TE 51s Wainwright RTU/SCADA required for 51s breaker addition & in & out configuration change 7 Hours
Daily
 
21-Feb-18 10:00 21-Feb-18 16:30 ALTALINK TE 38s East Edmonton RTU/SCADA update RTU configuration to add new protection relay alarms 6.5 Hours
Daily
 
21-Feb-18 11:30 21-Feb-18 17:00 ALTALINK TE 887s Carson Creek RTU/SCADA tech to make changes to RTU settings while at site 5.5 Hours
Daily
 
21-Feb-18 12:00 21-Feb-18 16:00 ALTALINK TE 312s Fidler RTU/SCADA RTU configuration update for RAS protection changes 4 Hours
Daily
 
21-Feb-18 12:00 21-Feb-18 16:00 ENMAX Outage 22.3TR (ENMAX 22) transformer measurements for CT replacement program 4 Hours
Continuous
 
21-Feb-18 12:30 21-Feb-18 18:00 ALTALINK Outage 17s T2 (17s Benalto),17s 85 (17s Benalto) protections upgrade and breaker trip tests/PMU 5.5 Hours
Daily
 
21-Feb-18 13:00 21-Feb-18 17:00 ALTALINK Outage 535s 6452 (535s Joffre) top up SF6 4 Hours
Daily
 
21-Feb-18 14:00 21-Feb-18 18:00 ALTALINK TE 103s Goose Lake RTU/SCADA RTU configuration update for RAS protection changes 4 Hours
Daily
 
21-Feb-18 17:01 22-Feb-18 17:00 ATCO Outage 7L117 (706s Irish Creek - 710s Vermilion) to changes 174 arm structures 23.98 Hours
Continuous
 
21-Feb-18 17:01 22-Feb-18 17:00 ALTALINK IO 7L117 (A701s - A706s) ATCO Info Atco Maintenance (Change 174 arm structures) 23.98 Hours
Continuous
 
22-Feb-18 06:15 28-Feb-18 18:45 ATCO IO 1002L AltaLink notice of work on interphase spacer installation 6.52 Days
Continuous
 
22-Feb-18 06:30 22-Feb-18 12:30 ALTALINK Outage 17s C1 (17s Benalto),17s 16 (17s Benalto) protections upgrade - breaker trip tests /PMU 6 Hours
Daily
 
22-Feb-18 08:00 22-Feb-18 12:00 ENMAX Outage 41.2TR (ENMAX 41) transformer measurements for CT replacement program 4 Hours
Continuous
 
22-Feb-18 08:00 25-Feb-18 17:00 SUNCOR TE 635EDD-1000,635EDD-1001 B protection for the 144kV buses - IO card replacement 3.38 Days
Continuous
 
22-Feb-18 08:00 22-Feb-18 17:00 ALTALINK TE 1139L (367s Harry Smith - 816s Petrolia) clearing old damage/abandon control cable 9 Hours
Continuous
 
22-Feb-18 09:00 22-Feb-18 12:00 ALTALINK TE 138s Windy Flats RTU/SCADA RTU configuration update for RAS protection changes 3 Hours
Daily
 
22-Feb-18 09:00 22-Feb-18 13:00 ATCO TE 790s 704 (790s Poplar Hill) breaker fail relay 4 Hours
Continuous
 
22-Feb-18 10:00 22-Feb-18 12:00 ATCO Outage 6L56 (763s Hanna - 802s Michichi Creek) temporary repair to double circuit pole 2 Hours
Continuous
 
22-Feb-18 10:00 22-Feb-18 13:00 ATCO TE 7L78 (785s Judy Creek - 851s Morse River) update 21B logic settings 3 Hours
Continuous
 
22-Feb-18 12:00 22-Feb-18 16:00 ENMAX Outage 12.1TR (ENMAX 12) transformer measurements for CT replacement program 4 Hours
Continuous
 
22-Feb-18 13:00 22-Feb-18 17:00 ALTALINK Outage 815L (13s Deerland - 127s Bruderheim) replace faulty VSR1000 with new relay and test 4 Hours
Daily
 
22-Feb-18 13:00 22-Feb-18 17:00 ATCO TE 790s 701C (790s Poplar Hill) relay testing 4 Hours
Continuous
 
22-Feb-18 18:46 28-Feb-18 18:45 ALTALINK Outage 1002L (275s Jenner - 163s Amoco Empress) interphase spacer installation 6 Days
Continuous
 
23-Feb-18 06:30 28-Feb-18 18:30 ALTALINK RB 945L (275s Jenner - 562s Cypress) saftey requirement re:1002L 5.5 Days
Daily
 
23-Feb-18 07:30 25-Feb-18 17:00 ALTALINK TE 17s Benalto RTU/SCADA installing IRIG clocks/ breaker controls for S5/S6, recloser controls for 922LR and associated alarms for C60 protections 2.4 Days
Daily
 
23-Feb-18 08:00 23-Feb-18 12:00 ATCO TE A793s West Peace RTU/SCADA 793S RTU Battery change 4 Hours
Continuous
 
23-Feb-18 08:00 02-Mar-18 16:00 ENMAX Outage 31.3TR (ENMAX 31) transformer differential relay replacement 7.33 Days
Continuous
 
23-Feb-18 10:00 23-Feb-18 16:00 Saskpower RB 9LS1M (840s McNeil - Swift Current) for a high load move under the S1M circuit 6 Hours
Continuous
 
23-Feb-18 12:00 23-Feb-18 14:00 ATCO TE 839s Daishowa RTU/SCADA 839S RTU battery change 2 Hours
Continuous
 

Prepared On:   2018-02-16   5:09:00 PM

This document and the information contained herein are based upon information and data which by their nature contain a degree of uncertainty and are subject to change. In addition, this document may contain information and data from public sources and/or third parties, which have been assumed to be accurate and complete and have not been verified. Accordingly, the Independent System Operator, operating as the Alberta Electric System Operator (the "AESO") makes no warranty, representation or guarantee, express or implied, with respect to this document or the information contained herein, including, but not limited to, any warranty, representation or guarantee of accuracy, completeness, timeliness, reliability, availability, absence of computer virus, non- infringement, merchantability or suitability for any purpose. Under no circumstances will the AESO, its members, officers, employees, contractors or agents, or any of their respective affiliates, be liable for any errors or omissions in, or any losses, damages or claims whatsoever, whether in contract, tort or otherwise, arising from use of or reliance upon, this document or any information contained herein.

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