Alberta Electric System Operator
System Co-ordination Plan
2020-03-07 to 2020-03-13
Approved Outages

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From To Owner Type Element Scheduled Activity Date/Time Comments Interconnection
05-Oct-18 08:00 31-Dec-20 16:00 EPCOR IO Rossdale C2 (Rossdale) forced outage 818.38 Days
Continuous
 
24-Oct-18 01:13 31-Dec-20 16:00 EPCOR IO Rossdale C1 (Rossdale) forced outage 799.66 Days
Continuous
 
27-Aug-19 08:00 13-Apr-20 16:00 ATCO TE 740S H.R.Milner replace relays on 144 kV bus differential protection as part of 740S rebuild 230.33 Days
Continuous
 
19-Sep-19 08:00 19-Jun-20 16:00 ATCO Outage 826s 504R (826s Marguerite Lake) emergency: move reactor from 826s to 732s 274.33 Days
Continuous
 
28-Oct-19 08:00 01-May-20 17:00 ATCO TE 740s H.R.Milner RTU/SCADA part of the HRM rebuild project, download controller and test 186.38 Days
Continuous
 
24-Dec-19 12:00 09-Mar-20 17:00 ATCO Outage 861S 602T (861S Eurekariver) forced outage, low gas pressure 76.17 Days
Continuous
 
01-Jan-20 08:00 31-Dec-20 18:00 SUNCOR Outage Unmodeled Transmission Facility (Suncor) 29L3-167, 29L3-141 , 29PL3-63, 29PL3-183, 29PT-241 & 29PL7-4, 29PP-47 & 29PT-576, 29PP-46 & 29PT-575, 144KV NODE,29PT-246, 144KV NODE,29PT-238, 29PT-257 & 29PL7-4,29PT-260 & 29PL7-4, 29PT-250&29PL7-3,29PT-236 & 29PL7-3,29PL3-153/152/196, 29PT-128 & 29PL7-10 365.42 Days
Daily
 
06-Jan-20 07:00 30-Apr-20 17:00 EPCOR TE 330P Genesee relay maintenance 115.38 Days
Continuous
 
06-Jan-20 07:00 31-Mar-20 17:00 EPCOR TE Rossdale relay maintenance 85.38 Days
Daily
 
20-Jan-20 07:00 10-Mar-20 17:00 EPCOR TE 665S Dome relay maintenance 50.38 Days
Daily
 
20-Jan-20 08:00 31-Mar-20 16:00 ENMAX TE ENMAX 8 installation of new switchgear 71.29 Days
Continuous
 
20-Jan-20 08:00 31-Mar-20 16:00 ENMAX TE ENMAX 8 installation of new switchgear 71.29 Days
Continuous
 
20-Jan-20 08:00 31-Mar-20 16:00 ENMAX Outage ENMAX 8 138kV Bus, 8.1TR (ENMAX 8), 8.2TR (ENMAX 8) installation of new switchgear and protection 71.29 Days
Continuous
 
20-Jan-20 08:00 31-Mar-20 16:00 ENMAX TE ENMAX 8 138kV Bus installation of new switchgear 71.29 Days
Daily
 
24-Jan-20 08:00 28-Mar-20 16:00 ATCO Outage 2029s ACF13 (2029s Heathfield) Forced outage repairs 64.29 Days
Continuous
 
28-Jan-20 07:00 31-Mar-20 17:00 EPCOR IO EPCOR Network firmware upgrades 63.38 Days
Continuous
 
30-Jan-20 07:00 09-Mar-20 18:00 ALTALINK IO 551L (945s Sunshine Village - 953s Lake Louise) energize/de-energize bypass line 39.42 Days
Continuous
 
08-Feb-20 11:03 31-Mar-20 18:00 ALTALINK Outage 895s T2 (895s Suffield) forced outage 52.25 Days
Continuous
 
10-Feb-20 07:00 31-May-20 17:00 EPCOR RB 1139L (367s Harry Smith - EPCOR Riverview) 1139L A/R block at both Harry Smith and Riverview S/S 111.38 Days
Continuous
 
10-Feb-20 07:00 31-May-20 17:00 EPCOR RB 1164L (816s Petrolia - EPCOR Riverview) 1164L A/R block at both Petrolia and Riverview S/S 111.38 Days
Continuous
 
15-Feb-20 07:00 30-Apr-20 17:00 EPCOR TE 805S Jasper 240/72 kV relay blocking for relay maintenance 75.38 Days
Daily
 
18-Feb-20 09:00 27-Mar-20 16:00 ATCO Outage 9L100 (801s Anderson - 807s Sheerness), 807s 902 (807s Sheerness), 807s 902T (807s Sheerness) maintenance & 9L100 protection upgrade 38.25 Days
Continuous
 
26-Feb-20 12:45 11-Mar-20 18:00 EPCOR Outage RW 2401 (EPCOR Riverview) forced outage 14.18 Days
Continuous
 
27-Feb-20 05:30 12-Mar-20 18:30 ALTALINK RB 551L (123s Banff - 953s Lake Louise) power line construction, excavation with track hoes, live line cutovers 14.5 Days
Daily
 
27-Feb-20 08:00 17-Mar-20 20:00 Syncrude Outage Mildred T3 (Syncrude Mildred Lake) de-energize temporary transformer to install new transformer T3 (P2039) 19.46 Days
Continuous
 
02-Mar-20 08:00 22-Mar-20 17:00 ATCO Outage 7L64 (930s Arcenciel - 7L64D5) replacing structures and crossarms 20.33 Days
Continuous
 
02-Mar-20 08:00 28-Mar-20 16:00 ATCO Outage 2029s ACF11 (2029s Heathfield) Forced outage repairs 26.29 Days
Continuous
 
02-Mar-20 09:00 27-Mar-20 17:00 ATCO Outage 7L63 (783s Cadotte River - 812s Norcen) crossarm replacements 25.29 Days
Continuous
 
02-Mar-20 12:00 09-Mar-20 16:00 ATCO RB 7L60 (780s Lubicon - 827s Cranberry Lake) test and treat pole change 7.13 Days
Continuous
 
03-Mar-20 08:00 16-Mar-20 16:00 ATCO Outage 740s 507C (740s H.R.Milner) replace breaker 13.29 Days
Continuous
 
03-Mar-20 09:00 07-Mar-20 15:00 ATCO Outage 7L32 (813s Little Smoky - 862s South Bezanson) line mitigation 4.25 Days
Continuous
 
04-Mar-20 09:30 17-Mar-20 17:45 ALTALINK Outage 174L (197s Bardo - 289s Saunders Lake) rebuild structures 13.3 Days
Continuous
 
06-Mar-20 07:00 15-Mar-20 17:00 ATCO IO 9L948 (650s Hansman Lake - 863s Paintearth) AltaLink 948L component replacements 9.38 Days
Continuous
 
06-Mar-20 07:00 15-Mar-20 17:30 ALTALINK Outage 948L (650s Hansman Lake - 863s Paintearth) component replacements 9.4 Days
Continuous
 
06-Mar-20 07:00 15-Mar-20 18:00 ATCO RB 9L27 (755s Cordel - 863s Paintearth) AltaLink doing work on 948L 9.42 Days
Continuous
 
06-Mar-20 07:30 10-Mar-20 17:30 ALTALINK TE 331s Ponoka RTU/SCADA RTU update 4.38 Days
Daily
 
06-Mar-20 08:00 14-Mar-20 17:00 ALTALINK RB 730L (197s Bardo - 730L61), 730L (285s East Camrose - 730L62), 732L (299s Kingman - 730L tap) safety clearance due to work on 174L 8.33 Days
Daily
 
06-Mar-20 08:00 12-Mar-20 17:00 ALTALINK RB 1047L (574s Nilrem - 650s Hansman Lake) maintenance work on 948L 6.33 Days
Daily
 
06-Mar-20 10:00 09-Mar-20 17:00 ALTALINK RB 161L (255s Vulcan - 504s Queenstown) prep for OPGW installation for the Claresholm project 3.25 Days
Daily
 
06-Mar-20 14:00 10-Mar-20 17:00 ALTALINK Outage 331s T1 (331s Ponoka) maintenance 4.08 Days
Continuous
 
07-Mar-20 08:00 11-Mar-20 17:00 ATCO RB 7L82 (788s Hotchkiss - 855s Hamburg), 7L82 (853s Ring Creek - 855s Hamburg) hot line pole changes 4.33 Days
Continuous
 
09-Mar-20 03:00 23-Mar-20 09:00 ATCO Outage 859s 701T (859s Primrose) maintenance 14.25 Days
Continuous
 
09-Mar-20 06:30 10-Mar-20 18:30 ALTALINK Outage 202L (58s Edson - 178s Cynthia) replace str # 521 1.5 Days
Continuous
 
09-Mar-20 07:00 17-Apr-20 17:00 EPCOR Outage 72JW19 (805s Jasper - Woodcroft), 805s J724 (805s Jasper), Woodcroft W721 (Woodcroft) termination rebuild 39.42 Days
Continuous
 
09-Mar-20 07:00 10-Mar-20 17:00 EPCOR Outage 805s C1 (805s Jasper), 805s J2408 (805s Jasper) relay maintenance op-checks 1.42 Days
Continuous
 
09-Mar-20 07:00 14-Mar-20 17:00 EPCOR Outage Genesee S/S 12TC1 outage, 330p 1201 (330p Genesee), 330p 1204 (330p Genesee), 330p 1207 (330p Genesee) relay repair/maintenance op-checks 5.42 Days
Continuous
 
09-Mar-20 07:00 09-Apr-20 18:00 ALTALINK Outage 890L (58s Edson - 207s Pinedale) rebuilding a portion of 890L between Strs 2 and 27 31.46 Days
Continuous
 
09-Mar-20 07:00 20-Mar-20 17:30 ALTALINK TE 102s Langdon RTU/SCADA adding line fault location 11.44 Days
Daily
 
09-Mar-20 07:00 20-Mar-20 17:30 ALTALINK TE 102S Langdon adding line fault location 11.44 Days
Daily
 
09-Mar-20 07:00 20-Mar-20 17:30 ALTALINK TE 520s Bennett RTU/SCADA adding line fault location for 1201L 11.44 Days
Daily
 
09-Mar-20 07:00 20-Mar-20 17:30 ALTALINK TE 520s Bennett adding line fault location for 1201L 11.44 Days
Daily
 
09-Mar-20 07:00 09-Mar-20 17:00 EPCOR Outage 72RV6 (Rossdale - 511s Victoria), Rossdale RV722 (Rossdale) relay maintenance op-checks 10 Hours
Continuous
 
09-Mar-20 07:00 19-Mar-20 17:00 ALTALINK TE 275s Jenner RTU/SCADA adding line fault location for 945L, 601L, 951L, 1002L and 944L 10.42 Days
Daily
 
09-Mar-20 07:00 19-Mar-20 17:00 ALTALINK TE 275S Jenner adding line fault location 10.42 Days
Daily
 
09-Mar-20 07:00 09-Mar-20 17:30 ATCO TE 2075S Newell ACF1 relay firmware upgrade 10.5 Hours
Continuous
 
09-Mar-20 07:00 09-Mar-20 17:30 ATCO TE 2075s 900BS2 240kV bus ( 2075s Newell) relay firmware upgrades 10.5 Hours
Continuous
 
09-Mar-20 07:30 12-Mar-20 17:30 ALTALINK TE 650S Hansman Lake adding line fault location 3.42 Days
Daily
 
09-Mar-20 07:30 12-Mar-20 17:30 ALTALINK TE 650s Hansman Lake RTU/SCADA adding line fault location for 1047L, 948L, & 966L 3.42 Days
Daily
 
09-Mar-20 07:30 12-Mar-20 17:30 ATCO IO Hansman Lake (AL) ALtalink work on 650s- RTU and relay
3.42 Days
Continuous
 
09-Mar-20 08:00 10-Mar-20 18:00 ENMAX Outage 11.83L (162s Beddington - ENMAX 11) HV switch maintenance 1.42 Days
Continuous
 
09-Mar-20 08:00 17-Mar-20 20:00 SUNCOR Outage 29PL6-4 (836s Steepbank - 29EDD-1) maintenance 8.5 Days
Continuous
 
09-Mar-20 08:00 12-Mar-20 17:00 ATCO Outage 7L139 (707s St.Paul - 7L139D3) crossarm and insulator change 3.38 Days
Continuous
 
09-Mar-20 08:00 12-Mar-20 17:00 ALTALINK TE 535s Joffre RTU/SCADA RTU update to add fault location on 330L1A, 330L2A & 889L 3.38 Days
Daily
 
09-Mar-20 08:00 10-Mar-20 16:00 ENMAX Outage 32.2TR (ENMAX 32) T-60 upgrade phase 2, check reversing switch, oil sampling 32.2TR MT, TC, bushing 1.33 Days
Continuous
 
09-Mar-20 08:00 10-Mar-20 16:00 ENMAX Outage 27.1TR (ENMAX 27) T-60 upgrade phase 2, check reversing switch 1.33 Days
Continuous
 
09-Mar-20 08:00 12-Mar-20 17:00 ALTALINK TE 535S Joffre testing fault locating on 330L1A, 330L2A & 889L relays 3.38 Days
Daily
 
09-Mar-20 08:00 09-Mar-20 16:00 ALTALINK TE 131s Moon Lake RTU/SCADA upgrade MPLS node 8 Hours
Daily
 
09-Mar-20 08:00 13-Mar-20 16:00 ENMAX TE ENMAX 47 auto-switching protection relay testing 4.33 Days
Continuous
 
09-Mar-20 08:00 09-Mar-20 16:00 ENMAX TE ENMAX 8 installation of new switchgear and protection on 138 kV ring - 3.82L 8 Hours
Continuous
 
09-Mar-20 08:00 11-Mar-20 16:00 ALTALINK TE 64s East Crossfield RTU/SCADA upgrade MPLS node 2.33 Days
Daily
 
09-Mar-20 08:00 09-Mar-20 16:00 ENMAX Outage 3.82L (ENMAX 3 - ENMAX 8) remove scaffolding at 8 sub 8 Hours
Continuous
 
09-Mar-20 08:00 12-Mar-20 17:00 ALTALINK TE AltaLink Radio Tower 9516R Tomahawk - upgrade MPLS node 3.38 Days
Daily
 
09-Mar-20 08:15 12-Mar-20 15:50 ALTALINK Outage 50L (44s Bearspaw Plant - ENMAX 21) de-energized due to PT replacement at ENMAX 21 3.32 Days
Continuous
 
09-Mar-20 08:15 12-Mar-20 15:50 ENMAX IO Altalink outage. 50L 138kV PT replacement 3.32 Days
Continuous
 
09-Mar-20 08:30 12-Mar-20 15:30 ENMAX IO ENMAX 21 SW83 (ENMAX 21) PT replacement 3.29 Days
Continuous
 
09-Mar-20 08:30 12-Mar-20 15:30 ENMAX Outage ENMAX 21 SW83 (ENMAX 21) PT replacement 3.29 Days
Continuous
 
09-Mar-20 09:00 19-Mar-20 16:00 ALTALINK TE 74s Janet RTU/SCADA install new configuration in RTUs to allow for changes associated to 901L upgrade 10.29 Days
Daily
 
09-Mar-20 09:00 19-Mar-20 16:00 ALTALINK TE 64s East Crossfield RTU/SCADA install new configuration in RTUs to allow for changes associated to 901L upgrade 10.29 Days
Daily
 
09-Mar-20 09:00 19-Mar-20 16:00 ALTALINK TE 63s Red Deer RTU/SCADA install new configuration in RTUs to allow for changes associated to 901L upgrade 10.29 Days
Daily
 
09-Mar-20 09:00 12-Mar-20 17:00 ALTALINK TE 28s West Brooks RTU/SCADA SCADA configurations update to cutover to new redundant SG4250’s 3.33 Days
Continuous
 
09-Mar-20 09:00 09-Mar-20 14:30 EPCOR Outage Kennedale KAB1 (Kennedale), 72CK13 (987s Clover Bar - Kennedale) repairs to disconnect switch 5.5 Hours
Continuous
 
09-Mar-20 09:00 12-Mar-20 18:00 EPCOR RB 805S Jasper 1045L RB - Altalink work adjacent to 909L 3.38 Days
Continuous
 
09-Mar-20 09:30 12-Mar-20 17:30 ALTALINK RB 185L (379s Shell Canada Waterton - 415s Drywood), 185AL (415s Drywood - 995s Yarrow) structure replacements 8-39 3.33 Days
Daily
 
09-Mar-20 09:30 11-Mar-20 17:00 ALTALINK, EPCOR Outage 909L (89s Ellerslie - 665s Dome), 665s TX1 (665s Dome) relay maintenance 2.31 Days
Continuous
 
09-Mar-20 09:30 12-Mar-20 17:30 ALTALINK, EPCOR RB 909L (310p Sundance - 665s Dome) 909L - live line work for maintenance 3.33 Days
Continuous
 
09-Mar-20 09:30 12-Mar-20 17:30 ALTALINK, EPCOR RB 909L (89s Ellerslie - 665s Dome) components/structure replacements (Structures #59, 60, 61, 79, 80, 81, 151) 3.33 Days
Daily
 
09-Mar-20 09:30 11-Mar-20 17:00 ALTALINK IO 909L (89s-E665)Advice for EPCOR Epcor: Outage to TX#1 required for relay mtce op-checks and installation of new 240 KV breaker. 2.31 Days
Continuous
 
09-Mar-20 09:30 12-Mar-20 17:30 ALTALINK, EPCOR RB 1044L (805s Jasper - 816s Petrolia) crews working on parallel 909L 3.33 Days
Daily
 
09-Mar-20 09:30 12-Mar-20 17:30 ALTALINK, EPCOR RB 1045L (310p Sundance - 320p Keephills - 805s Jasper) crews working on parallel 909L 3.33 Days
Daily
 
09-Mar-20 11:30 09-Mar-20 16:30 ALTALINK TE 74S Janet standard relay maintenance 5 Hours
Daily
 
09-Mar-20 11:45 09-Mar-20 17:00 ALTALINK TE 17S Benalto standard relay maintenance 5.25 Hours
Daily
 
09-Mar-20 12:15 12-Mar-20 17:45 ALTALINK Outage 728L (353s Plamondon - 405s Waupisoo) components replacement 3.23 Days
Continuous
 
09-Mar-20 12:30 09-Mar-20 16:30 ALTALINK TE 106s Paddle River RTU/SCADA update RTU to replace HMI T1 metering 4 Hours
Daily
 
09-Mar-20 12:45 09-Mar-20 16:30 ALTALINK TE 504S Queenstown standard relay maintenance 3.75 Hours
Daily
 
09-Mar-20 14:00 10-Mar-20 16:00 ALTALINK TE 650S Hansman Lake relay maintenance 26 Hours
Daily
 
10-Mar-20 07:00 11-Mar-20 19:30 ALTALINK Outage 535s T3 (535s Joffre) replace 25kV feeder cables & switching cubicle on 297L1 1.52 Days
Continuous
 
10-Mar-20 07:30 11-Mar-20 17:30 ALTALINK TE 367s Harry Smith RTU/SCADA update RTU configuration to add new battery monitoring alarm 1.42 Days
Daily
 
10-Mar-20 07:30 11-Mar-20 17:30 ALTALINK TE 108s Amelia RTU/SCADA update RTU configuration to add new battery monitoring alarm 1.42 Days
Daily
 
10-Mar-20 08:00 12-Mar-20 16:00 ATCO Outage 7L46 (813s Little Smoky - 845s Big Mountain) raise structures for line mitigation 2.33 Days
Continuous
 
10-Mar-20 08:00 11-Mar-20 16:00 CMH Outage MH-10L (MH69s2 North Industrial - MHS8 Burnside) install a transformer that will be in proximity to the 10L line 1.33 Days
Continuous
 
10-Mar-20 08:00 10-Mar-20 16:00 ENMAX TE ENMAX 8 installation of new switchgear and protection on 138 kV ring 8 Hours
Continuous
 
10-Mar-20 08:00 12-Mar-20 16:00 ATCO RB 7L45 (813s Little Smoky - 845s Big Mountain) raise structures for mitigation, associated with 7L46 outage 2.33 Days
Daily
 
10-Mar-20 08:30 10-Mar-20 17:00 SHELL IO 402S Shell Aosp1 notice of Altalink working on site at 402s
8.5 Hours
Continuous
 
10-Mar-20 08:30 10-Mar-20 12:30 ALTALINK TE 906s Ross Creek RTU/SCADA update RTU to remove T1 & T2 qualitrol trips 4 Hours
Daily
 
10-Mar-20 08:30 10-Mar-20 16:30 ALTALINK TE 132S Ware Junction relay firmware upgrades 8 Hours
Daily
 
10-Mar-20 08:30 10-Mar-20 16:30 ALTALINK TE 370s North Lethbridge RTU/SCADA SCADA updates for qualitrol & winding temp trips being removed 8 Hours
Daily
 
10-Mar-20 08:30 12-Mar-20 16:30 ALTALINK TE 370S North Lethbridge standard relay maintenance 2.33 Days
Daily
 
10-Mar-20 09:00 10-Mar-20 17:00 ALTALINK TE 964s Pigeon Lake RTU/SCADA RTU update 8 Hours
Daily
 
10-Mar-20 09:00 10-Mar-20 15:00 ALTALINK TE 255S Vulcan UR card replacement 6 Hours
Daily
 
10-Mar-20 09:00 10-Mar-20 16:30 ALTALINK TE 500S Flatbush relay maintenance 7.5 Hours
Daily
 
10-Mar-20 13:00 10-Mar-20 17:00 ATCO TE ATCO Radio Tower update firmware 4 Hours
Continuous
 
10-Mar-20 13:30 10-Mar-20 16:30 ALTALINK TE 422s Westwood RTU/SCADA update RTU to remove T1 qualitrol trips 3 Hours
Daily
 
11-Mar-20 07:00 11-Mar-20 11:00 EPCOR Outage 805s J2403 (805s Jasper) relay maintenance op-checks 4 Hours
Continuous
 
11-Mar-20 07:30 11-Mar-20 19:00 ATCO Outage 756s 601T (756s Bigfoot), 6L08 (756s Bigfoot - 757s Battle River), 756S Bigfoot 756S 601T salvage, 500SST1 install and relocate station service transformer 11.5 Hours
Continuous
 
11-Mar-20 07:30 11-Mar-20 18:00 Syncrude TE Syncrude loss of visibility SCADA update 10.5 Hours
Daily
 
11-Mar-20 07:30 11-Mar-20 17:30 ALTALINK TE 42s Sarcee RTU/SCADA RTU database update 10 Hours
Daily
 
11-Mar-20 07:30 11-Mar-20 17:30 ALTALINK TE 39s Bickerdike RTU/SCADA RTU database update 10 Hours
Daily
 
11-Mar-20 08:00 12-Mar-20 16:00 ENMAX Outage 32.1TR (ENMAX 32) T-60 upgrade phase 2 1.33 Days
Continuous
 
11-Mar-20 08:00 12-Mar-20 16:00 ENMAX Outage 27.2TR (ENMAX 27) T-60 upgrade phase 2, check reversing switch 1.33 Days
Continuous
 
11-Mar-20 08:00 12-Mar-20 15:00 ENMAX Outage 23.4TR (ENMAX 23) hotspot, 23 sub Sw3 (South phase), EPSC installing SSTR23-1, which will be energized on return 31 Hours
Continuous
 
11-Mar-20 08:00 12-Mar-20 16:00 ENMAX Outage 23.4TR (ENMAX 23) tapchanger inspection check reversing switch oil sampling MT, TC. gas relay testing 1.33 Days
Continuous
 
11-Mar-20 08:00 12-Mar-20 17:00 ATCO TE 856S Kinosis relay testing - 7L15 1.38 Days
Continuous
 
11-Mar-20 08:00 11-Mar-20 16:00 ALTALINK TE AltaLink Radio Tower, 635s Rose Valley RTU/SCADA 9653R - upgrade MPLS node 8 Hours
Daily
 
11-Mar-20 08:00 12-Mar-20 14:30 ALTALINK TE 648S Metiskow standard relay maintenance 30.5 Hours
Daily
 
11-Mar-20 08:30 11-Mar-20 16:30 ALTALINK TE 405s Waupisoo RTU/SCADA SCADA updates for qualitrol & winding temp trips being removed 8 Hours
Daily
 
11-Mar-20 08:30 11-Mar-20 16:30 ALTALINK TE 28S West Brooks standard relay maintenance 8 Hours
Daily
 
11-Mar-20 08:30 11-Mar-20 12:30 ALTALINK TE 310P Sundance standard relay maintenance 4 Hours
Daily
 
11-Mar-20 08:30 11-Mar-20 16:03 ALTALINK TE 405S Waupisoo add IRIG to the relays 7.55 Hours
Daily
 
11-Mar-20 08:30 11-Mar-20 17:00 ALTALINK TE 17s Benalto RTU/SCADA SCADA updates for qualitrol & winding temp trips being removed, relay update 8.5 Hours
Daily
 
11-Mar-20 10:30 11-Mar-20 16:30 ALTALINK TE 409S Shell Scotford standard relay maintenance 6 Hours
Daily
 
11-Mar-20 10:30 11-Mar-20 16:30 ALTALINK TE 409s Shell Scotford RTU/SCADA SCADA updates for qualitrol & winding temp trips being removed 6 Hours
Daily
 
11-Mar-20 12:00 11-Mar-20 17:00 EPCOR Outage 805s J2404 (805s Jasper) relay maintenance op-checks 5 Hours
Continuous
 
11-Mar-20 13:00 11-Mar-20 16:30 ALTALINK TE 2739S Wabamun standard relay maintenance 3.5 Hours
Daily
 
12-Mar-20 07:00 12-Mar-20 11:00 EPCOR Outage 805s J2405 (805s Jasper) relay maintenance op-checks 4 Hours
Continuous
 
12-Mar-20 07:30 12-Mar-20 17:30 ALTALINK TE 522s Cooking Lake RTU/SCADA update RTU configuration 10 Hours
Daily
 
12-Mar-20 08:00 13-Mar-20 17:00 ATCO TE 856S Kinosis, 856s 901 (856s Kinosis), 856s 904 (856s Kinosis) relay testing 1.38 Days
Continuous
 
12-Mar-20 08:00 12-Mar-20 16:00 ALTALINK TE 325s Leduc RTU/SCADA upgrade MPLS node 8 Hours
Daily
 
12-Mar-20 08:30 12-Mar-20 16:30 ALTALINK TE 17S Benalto standard relay maintenance 8 Hours
Continuous
 
12-Mar-20 08:30 12-Mar-20 16:00 ALTALINK TE 159s T1 (159s Colinton) protection outage 7.5 Hours
Daily
 
12-Mar-20 08:30 12-Mar-20 16:30 ALTALINK TE 13S Deerland add IRIG to L10 & L12 protections 8 Hours
Daily
 
12-Mar-20 08:30 12-Mar-20 16:30 ALTALINK TE 13S Deerland relay maintenance 8 Hours
Daily
 
12-Mar-20 08:30 12-Mar-20 16:00 ALTALINK TE 159S Colinton add IRIG 7.5 Hours
Daily
 
12-Mar-20 08:30 12-Mar-20 16:00 ALTALINK TE 159s Colinton RTU/SCADA investigate T1 metering inaccuracy 7.5 Hours
Daily
 
12-Mar-20 08:30 12-Mar-20 16:30 ATCO IO Deerland (AL) Altalink Job Scope: Protection outage required for techs to wire-in separate IRIG circuits for the relays listed below. :
L10 A Protection 9L961 A21/L10 7SA522
L12 A Protection 9L960 A21/L12 7SA522
8 Hours
Continuous
 
12-Mar-20 09:00 12-Mar-20 16:30 ALTALINK Outage 719L (256s Harmattan - 719L134), 256s 719N (256s Harmattan) fix burned up thermostat in the cabinet 7.5 Hours
Continuous
 
13-Mar-20 05:30 31-Mar-20 18:30 ALTALINK RB 551L (123s Banff - 953s Lake Louise) power line construction, excavation with track hoes, live line cutovers 18.54 Days
Daily
 
13-Mar-20 07:00 13-Mar-20 11:00 EPCOR Outage 805s J2406 (805s Jasper) relay maintenance 4 Hours
Continuous
 
13-Mar-20 08:00 17-Mar-20 10:00 ATCO RB 7L46 (813s Little Smoky - 845s Big Mountain) raise structures for mitigation, associated with 7L45 outage 4.08 Days
Continuous
 
13-Mar-20 08:00 14-Mar-20 16:00 ATCO RB 7L45 (813s Little Smoky - 845s Big Mountain) raise Structures for mitigation 1.33 Days
Daily
 
13-Mar-20 09:00 13-Mar-20 13:00 ALTALINK Outage 409s T1 (409s Shell Scotford) remove CTs from system 4 Hours
Continuous
 
13-Mar-20 10:00 14-Mar-20 16:00 ATCO Outage 7L101 (790s Poplar Hill - 944s Lowe Lake) test relays 30 Hours
Continuous
 

Prepared On:   2020-03-06   3:48:25 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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