Relay protection and secondary lines

Activities implemented in the Division of relay protection in 2008

Division of relay protection must examine any relay minimum once a year and to prepare test protocols for it. The state Inspectorate while visiting every substation requests the test protocols. The regular annual test the Division of relay protection will realize in two test groups for relay protection and two company’s vehicles. Each group has per two AD MEPSO employees.

Item No.

Facility

Projected in 2008

Accomplished in 2008

SS 220/110/35 kV - Skopje 1
220 kV installation
220 kV OHTL.Kosovo
no.212
220 kV OHTL.Kosovo
no.212
220 kV OHTL.Vrutok no.255
Та4 220/110 kV
Та5 220/110 kV
Splicing bay 220 kV
110 KV installation
110 kV OHTL. Sk4 no.
101/1
110 kV OHTL. SK4
no.110/2
110 kV OHTL.Zeleza. no.
123А и 123B
110 kV Zeleza. no.
124А и 124B
110 kV OHTL G. Petrov no.
108/3
110 kV Splicing bay
110 kV OHTL. Miladinovci no.125
110 kV OHTL. Miladinovci no.126
110 kV OHTL. G.Jankovik no.102
110 kV OHTL. Tetovo no.104/103/3
110 kV OHTL. V.Glavinov no.156
110 kV OHTL. G.Baba no.157 110 kV OHTL. Kumanovo no.119/1

15.03
16.03
28.03
16.03
19.03
19.03

07.03
20.03
21.03
21.03
22.03
22.03
23.03
23.03
26.03
27.03
11.06
11.06
10.09

13.03
11.03
20.03
20.03
21.03
02.04

14.03
14.03
24.03
27.03
25.03
17.03
26.03
26.03
14.03
27.03
25.03
25.03
04.04

SS 400/110 kV - Skopje 5
400 kV installation
400 kV OHTL.Kosovo no.420/1
400 kV OHTL.SК4 no.420/2
Transformer 400/110 kV ТА1
Transformer 400/110 kV ТА2
Slicing bay 400 kV Bus bar 400 kV

01 и 02.10 .
02 и 03.10
04 и 05.10
01 и 02.11
03.10
29.05

22 и 23.10
21 и 22.10
25 и 28.07
22 до 24.07
29.05
29.05

SS 400/110 kV - Dubrovo
400 kV installation
400 kV OHTL Skopjе-4 no.421
400 kV OHTL Thessaloniki no.422
400 kV OHTLBitola-2 no.446
400 kV OHTL Crvena Mogila no.448
2ТА 400/110 kV
1ТА 400/110 kV
Splicing bay 400 kV
Bus bar 400 kV
110 KV installation
110 kV OHTL Kavadarci no.117/1
110 kV OHTL Stip no.448
110 kV OHTL Bucim no.137
110 kV OHTL Valandovo no.117/2
110 kV OHTL FENI no.163А
110 kV OHTL FENI no.163B
110 kV OHTL ТЕ Unit no.135
110 kV OHTL ТЕ own no.134
110 kV Splicing bay
110kV OHTL Negotino no.139
Bus bar 110 kV
- 35 and 6 kV

04 и 05.04
25 и 26.04
24 и 25.09
-
23 и 24.04
01.11
08.05
06.05

15.04
17.04
07.04
15.04
03.04
03.04
08.04
08.04
08.05
05.05
07.05
24.04

09 до 11.04
14 и 18.04
16 и 17.09
13 до 15.10
30.04 и 05.05
01 и 02.12
08.05
06.05

15.04
17.04
07.04
15.04
03.04
03.04
08.04
08.04
08.05
05.05
07.05
24.04

SS 400/110 kV – Bitola-2
400 kV installation
400 kV OHTL Skopje-4 no.447
400 kV OHTL Unit-2 no.001
400 kV OHTL Unit-3 no.002
400 kV OHTL Dubrovo no.446
400 kV OHTL Florina no.446
2ТА 400/110 kV
1ТА 400/110 kV
Splicing bay 400 kV
Bus bar 400 kV
110 kV installation
110 kV OHTL Bitola-1 no.136А
110 kV OHTL Bitola-3 no.169
110 kV OHTL TPP own no.151
110 kV OHTL TPP Unit-1 no.152

28 и 29.05.
11.09
28.03
27 и 28.09
20 и 21.06
05 и 06.06
07и 08.06
07.05
06.06

14.03
21.05
22.05
23.05

28 до 30.05
23.05
24.09
18 и 19.07
22 и 24.04
21 и 22.05
22 и 23.05
04.06
03.06

17.06
25.09
-
20.06

110 kV OHTL Bitola-1 no.136B
110 kV OHTL Mine no.149B
110 kV OHTL Mine no.149А
110 kV OHTL ТPP own no.181
110 kV OHTL ТЕ own no.153
110 kV Splicing bay
110 kV OHTL.Bus bar
- 6 kV installation

23.05
30.05
31.05
13.06
07.05
05.05
13 и 14.06
01.06>

18.06
19.06
20.06
06.06
24.09
05.06
04.06
05.06

ТPP - Vrutok
220 kV installation
220 kV OHTL Skopje-1 no.255
ТA 220/110 kV
110 kV installation
110kV OHTL Jugohrom no.108/1А
110 kV OHTL Gostivar. no.103/1
110 kV OHTL Spilje no.111
Splicing bay 110 kV
Bus bar protection 110 kV

16.07
17.07

26.06
27.06
28.06
09.07
09.07

01.04
02.04

26.06
27.06
11.06
05.06
30.06

HPP Tikves
110 kV installation
110 kV OHTL Kavadarci no.114
110 kV OHTL FENI no.165
110 kV bus bar

29.08
03.09
04.09

10.07
08.07
11.07

HPP Kozjak
110 kV installation
110 kV OHTL Skopje-3 no.143/1
110 kV OHTL Samokov no.143/2

29.08
03.09

29.08
28.08

SS 110/35/10 kV – Kocani
110 kV installation
110 kV OHTL Stip no.115
110 kV OHTL М.Kamenica no.171

04.09
04.09

15.09
15.09

SS 110/35/10 kV – Berovo
110 kV installation
110 kV OHTL Radovis no.173
110 kV OHTL Delcevo no.184

05.09
05.09

11.09
11.09

10.

SS 110/35/10 kV – Delcevo
110 kV installation
110 kV OHTL Berovo no.184
110 kV OHTL М.Kamenica no.170

06.09
06.09

10.09
10.09

11.

SS 110/10 kV – М.Kamenica
110 kV installation
110 kV OHTL Delcevo no.170
110 kV OHTL Kocani no.171

07.09
07.09

09.09
09.09

12.

HPP Globocica
110 kV installation
110 kV OHTL Spilje no.112
110 kV OHTL Struga no.120/1
110 kV Splicing bay
110 kV bus bar protection

12.09
13.09
14.09
14.09

10.09
11.09
12.09
12.09

13.

SS 110/35/10 kV – Tetovo-1
110 kV installation
110 kV OHTL Tetovo-2
110 kV OHTL Polog no.103/2B
110 kV OHTL Skopje-1 no.104/103/3

19.09
29.10
05.11

19.10
01.10
07.10

14.

SS 110/10 kV – Ohrid-2
110 kV installation
110 kV OHTL Ohrid-1 no.183
110 kV OHTL Resen no.121/1

17.09
25.10

31.10
17.10

15.

SS 110/35/10 kV - Sopotnica
- 110 kV installation
110 kV OHTL Bitola 1 no.107/2
110 kV OHTL Kicevo no.107/1

24.04
09.05

15.05
15.05

16.

SS 110/35/10 kV – Oslomej
- 110 kV installation
110 kV OHTL Kicevo no.106/2
110 kV OHTL Gostivar no. 188
110 kV OHTL Samokov no. 144
110 kV Splicing bay

08.05
10.05
21.08
21.08

14.05
16.05
27.05
16.05

17.

SS 110/35 kV – Silmak
110 kV installation
110 kV OHTL Vrutok no.108/1А
110 kV OHTL SK 3 no.108/1B
110 kV OHTL SK1-Tet 1 no.104/103/3
110 kV Splicing bay

26.06
26.06
22.06
22.06

31.07
31.07
31.07
31.07

18.

SS 400/110/35 kV - Skopje 4
400 kV installation
400 kV OHTL Bitola 2 no.447
400 kV OHTL Dubrovo no.421
400 kV OHTL Skopje 5 no.420/2
ТР1 400/110 kV
ТР2 400/110 kV
Splicing bay 400 kV
Bus bar protection 400 кV
110 kV installation
110 kV OHTL SK3 no.130/1
110 kV OHTL Aerodrom no.138 B
110 kV OHT East no.138А/1
110 kV OHTL SK2 no.110/1
110 kV OHTL SK2 no.130/2
110 kV Splicing bay
110 kV OHTL SK1 no.110/2
110 kV OHTL SK1 no.101/1
110 kV OHTL Refinery no.145
110 kV OHTL Veles no.101/2
110 kV OHTL EVP-Dracevo no.142
110 kV OHTL South New no.182/А
110 kV OHTL South New no.182/B
Bus bar protection 110 kV
- 35 kV installation
ТР 3 35/0,4
ТР 4 35/0,4

(21,22) -05
(26,27) -03
(03,06) -10
(21,22) -04
(05,06) -05
27.03
02.07

05.03
12.03
12.03
07.03
20.03
06.03
18.03
17.03
14.03
10.03
06.03
11.03
11.03
01.07

19.03
19.03

(29,30) -05
09 и 10.04
20 и 21.10
12 и 13.05
27 и 28.05
09.04
28.08

28.02
11.03
11.03
16.04
28.02
18.08
14.03
14.03
15.08
13.03
18.08
10.03
10.03
27.08

05.03
05.03

19.

SS 110/20 kV - Skopje 3
110 kV installation
110 kV OHTL Kozjak no.143/2
110 kV OHTL Jugohrom no.108/1B
110 kV OHTL Kozle no.154АB
110 kV OHTL West no.133АB
110 kV OHTL SK4 no.130/1
110 kV OHTL G.Petrov no.108/2
110 kV Splicing bay

27.08
25.03
28.03
28.03
01.04
02.04
01.04

08.04
24.03
20.03
20.03
25.02
07.04
20.03

20.

SS 110/35 kV - Skopje 2
- 110 kV installation
110 kV OHTL SK 4 no.110/1
110 kV OHTL SK 4 no.130/2
110 kV OHTL Cement works no.129

21.03
21.03
24.03

16.04
28.02
10.09

21.

SS 110/20/10 kV - Gorce Petrov
- 110 kV installation
110 kV OHTL SK1 no.108/3
110 kV OHTL SK3 no.108/2

13.03
13.03

29.02
07.04

22.

SS 110/20/10 kV – Kumanovo 1
110 kV installation
110 kV OHTL SK1 no.119/1
110 kV OHTL Kumanovo 2 no.159/АB
110 kV OHTL Kratovo no.119/2

04.04
31.07
03.04

22.02
13.08
31.03

23.

SS 110/35/10 kV - Polog
110 KV installation
110 kV OHTL Gostivar no.103/2А
110 kV OHTL Tetovo 1 no.103/2B

26.06
27.06

23.05
11.06

24.

SS 110/20/10 kV - Kumanovo 2
- 110 kV installation
110 kV OHTL Refinery no.177
110 kV OHTL Kumanovo 1 no.159А

19.09
19.09

14.08
14.08

25.

SS110/35/10 kV – Kriva Palanka
- 110 KV installation
110 kV OHTL Skakavica no.180
110 kV OHTL Kratovo no.172

15.04
15.04

12.08
26.02

26.

SS 110/20/10 kV – Probistip
110 kV OHTL Stip 1 no.116
110 kV OHTL Kratovo no.119/3

17.06
18.06

04.09
04.09

27.

SS 110/35/10 kV - Veles
110 kV installation
110 kV OHTL SK 4 no.101/2
110 kV OHTL Ovce Pole no.105/1
110 kV OHTL Veles 1 no.162
110 kV OHT Veles 2 no.113/1А
110 kV OHT Smelter plant 1 no.127
110 kV OHT Smelter plant 2 no.128

18.04
20.06
19.06
23.09
24.06
25.06

07.05
30.04
12.09
01.10
29.04
29.04

28.

SS 110/10 kV – Veles 1
110 kV installation
110 kV OHTL Veles no.162
110 kV OHTL Veles 2. no.189

26.09
24.09

23.09
24.09

29.

SS 110/10 kV – Veles 2
110 kV installation
110 kV OHTL Veles no.113/1А
110 kV OHTL HIV no.113/1B
110 kV OHTL Veles 1 no.189

23.09
25.09
24.09

01.10
07.10
24.09

30.

SS 110/35 kV - Ovce Pole
- 110 kV installation
110 kV OHTL Veles no.105/1
110 kV OHTL Stip 1 no.105/2

08.04
08.04

25.03
26.03

31.

SS 110/35 kV – Stip 1
- 110 kV installation
110 kV OHTL Stip 2 no.131/1
110 kV OHTL Ovce Pole no. 105/2
1110 kV OHTL Probistip no. 116
110 kV OHTL Dubrovo no. 448
110 kV OHTL Kocani no. 115
110 kV junction field

11.04
10.04
11.04
09.04
16.04
10.04

28.03
27.03
03.09
01.04
02.09
28.03

32.

SS 110/10 kV – Stip 2
110 kV installation
110 kV OHTL Stip 1 no.131/1
110 kV OHTL Bucim no.131/2

17.04
17.04

03.04
03.04

33.

SS 110/6 kV - Bucim
- 110 kV installation
110 kV OHTL Dubrovo no.137
110 kV OHTL Stip 2 no.131/2
110 kV OHTL Radovis no.132/1
110 kV junction field

23.04
24.04
24.04
23.04

09.05
27.06
06.06
09.05

34.

SS 110/35/10 kV – Radovis
- 110 kV installation
110 kV OHTL Strumica 1 no.132/2
110 kV OHTL Bucim no. 132/1
110 kV OHTL Berovo no. 173

25.04
25.04
04.06

03.06
06.06
04.06

35.

SS 110/10 kV – Strumica 1
- 110 kV installation
110 kV OHTL Strumica 2 no. 176
110 kV OHTL Radovis no. 132/2
110 kV OHTL Susica no. 140

27.05
29.05
28.05

05.06
03.06
15.07

36.	SS 110/10 kV – Strumica 2 110 kV installation 110 kV OHTL Strumica 1 no.176 110 kV OHTL Valandovo no.118	30.05 30.05	05.06 19.08
37.	SS 110/35/10 kV - Valandovo - 110 kV installation 110 kV OHTL Strumica 2 no.118 10 kV OHTL Gevgelija no.160 10 kV OHTL Miletkovo no.179/А 110 kV OHTL Miletkovo no.179/B 10kV OHTL Dubrovo no.117/2	06.06 05.06 04.06 04.06 03.06	17.09 18.09 10.10 10.10 20.08
38.	SS 110/35 kV – Kavadarci - 110 kV installation 110 kV OHTL Dubrovo no.117/1 110 kV OHTL Tikves no. 114 110 kV OHTL HIV no. 113/2 110 kV OHTL Prilep 1 no. 122 110 kV OHTL Gradska no. 166	13.05 13.05 08.05 09.05 08.05	15.04 06.05 17.04 02.05 11.09
39.	SS 110/35 kV – Prilep 1 - 110 kV installation 110 kV OHTL Prilep 2 no. 148/АB 110 kV OHTL Kavadarci no. 122 110 kV OHTL Bitola 1 no. 109 110 kV OHTL Prilep 3 no. 155 110 kV junction field	12.06 11.06 10.06 12.06 11.06	02.07 19.06 22.04 01.07 22.04
40.	SS 110/35 kV – Bitola 1 - 110 kV installation 110 kV OHTL Bitola 2 no.136/А 110 kV OHTL Bitola 2 no.136/B 110 kV OHTL Prilep 1 no. 109 110 kV OHTL Sopotnica no.107/2 110 kV OHTL Bitola 4 no.121/3 110 kV junction field	16.05 16.05 14.05 15.05 15.05 14.05	17.06 18.06 24.04 24.04 29.10 18.06
41.	SS 110/10 kV - Bitola 4 - 110 kV installation 110 kV OHTL Bitola 1 no. 121/3 110 kV OHTL Resen no.121/2	24.10 24.10	28.10 28.10

1. Implementation of current projects
- 400 kV SS Stip;
- 110 kV SS Petrovec;
- two 110 kV line bays in SS Skopje 4;
- two 110 kV line bays in SS Tetovo 2;
- 110 кkV line bays in Tetovo 1;
- preparation of studies for the connection of ESM-EVN and participation in commissioning of relay protection;
- 110 kV line bays in Kavadarci;
- 110 kV line bays in Valandovo;
- two 110kV line bays in Bunardzik;
- preparation of studies for connection of CCHPP and putting into operation of 110 kV relay protection.

2. Preparation of Tender Documentation, Tender Evaluation and Implementation of projects as follows:
- replacement of relay protection on both ETP 400/110/10.5 kV and splicing bay in SS Skopje 4;
- replacement of relay protection on both ETP 400/110/10.5 kV and splicing bay in SS Dubrovo;
- replacement of entire relay protection on 110 kV in SS Skopje 1;
- replacement of entire relay protection in SS Bitola 2;
- replacement of relay protection on one 110 kV line bay in SS Strumica1;
- replacement of relay protection on one 110 kV line bay in SS Strumica 2;
- replacement of relay protection on two 110 kV line bays in HPP Tikvesh;
- putting into operation of busbar protection on 110 kV SS Dubrovo;
- putting into operation of relay protection on two 110 kV line bays in SS Susica;
- supply of spare relays and spare parts;
- putting into operation of relay protection for the new 400 kV line bay SS Stip 1 (C. Mogila-
BG) no. 448 in SS 400/110 kV Dubrovo;
- participation in replacement of breakers and measuring and current transformers;
- improvement in selectivity of relay protection through implementation of CAPE software;

3. Trainings implemented
For operation with the numeric distance protection relay REL670 in the Training Center of ABB manufacturer (Sweden), Zoranco Mitev and Stefce Stefanovski took part.
For operation with the case for testing relay protection CMC 256 and operation of measuring device for parameters to transmission lines in the Training Center of the manufacturer of OMICRON (Austria) device, Todor Angusev, Ilija Elenov and Marjanco Kitanovski took place.

Participation in the preparation of studies as follows:
- Dynamic model of electric power model of Macedonia;
- Production of defense plan for the transmission line of Macedonia