{"id":4307,"date":"2016-05-06T12:49:51","date_gmt":"2016-05-06T09:49:51","guid":{"rendered":"https:\/\/www.emetro.gr\/?page_id=4307&lang=en"},"modified":"2024-10-14T12:40:51","modified_gmt":"2024-10-14T09:40:51","slug":"traction-power-supply-system-2","status":"publish","type":"page","link":"https:\/\/www.emetro.gr\/?page_id=4307&lang=en","title":{"rendered":"Traction Power Supply System"},"content":{"rendered":"\t\t
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TECHNICAL CHARACTERISTICS:<\/strong><\/span><\/h3><\/td><\/tr>

A. MEDIUM VOLTAGE (MV) POWER<\/strong><\/span><\/td><\/tr>
Source<\/span><\/td>Public Power Corporation (PPC)<\/span><\/td><\/tr>
Power Supply Voltage<\/span><\/td>20 kV, 3\u03a6, 50Hz<\/span><\/td><\/tr>
Power Supply Points<\/span><\/td>30<\/span><\/td><\/tr>
Power Distribution<\/span><\/td>70 mm2, copper cable<\/span><\/td><\/tr>
\u0392. DIRECT CURRENT (DC) RECTIFIER SUBSTATIONS<\/strong><\/span><\/td><\/tr>
Rectifier types<\/span><\/td>12-pulse rectifiers with silicon diodes<\/span><\/td><\/tr>
Number of substations<\/span><\/td>10 (Line2)<\/span>
10 (Line 3)<\/span>
2 (Depot)<\/span>
22 in Total<\/span><\/td><\/tr>
Average spacing<\/span><\/td>1100m (Line 2)<\/span>
1200m (Line 3)<\/span><\/td><\/tr>
Power<\/span><\/td>3 MW<\/span><\/td><\/tr>
Overloading capacity<\/span><\/td>150%, 2 h<\/span>
300%, 1 min<\/span><\/td><\/tr>
Output voltage (nominal)<\/span><\/td>750 VDC<\/span><\/td><\/tr>
C. DC POWER DISTRIBUTION<\/strong><\/span><\/td><\/tr>
Third Rail<\/span><\/td>60 Kg\/m, low carbon content steel<\/span>
17.3 Kg\/m, Composite (Aluminum \/ Stainless Steel)<\/span><\/td><\/tr>
Nominal voltage<\/span><\/td>750 VDC<\/span><\/td><\/tr>
Minimum voltage<\/span><\/td>525 VDC<\/span><\/td><\/tr>
Maximum voltage<\/span><\/td>900 VDC<\/span><\/td><\/tr>
D. OTHER CHARACTERISTICS <\/strong><\/span><\/td><\/tr>
Capacity design<\/span><\/td>6-car Trains, 100s Headway<\/span><\/td><\/tr>
Sectionalization<\/span><\/td>The entire third rail of the Main Lines:<\/span>
\u2022 \u00a0 Line 2 – 18 sections<\/span>
\u2022 \u00a0 Line 3 – 14 sections<\/span><\/td><\/tr>
Monitoring & Control<\/span><\/td>Remote Control (Syntagma)<\/span>
Local Control<\/span>
Emergency plungers every 200m<\/span><\/td><\/tr><\/tbody><\/table>

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TECHNICAL CHARACTERISTICS: A. MEDIUM VOLTAGE (MV) POWER Source Public Power Corporation (PPC) Power Supply Voltage 20 kV, 3\u03a6, 50Hz Power Supply Points 30 Power Distribution 70 mm2, copper cable \u0392. DIRECT CURRENT (DC) RECTIFIER SUBSTATIONS Rectifier types 12-pulse rectifiers with silicon diodes Number of substations 10 (Line2)10 (Line 3)2 (Depot)22 in Total Average spacing 1100m (Line 2)1200m (Line 3) Power 3 MW Overloading capacity 150%, 2 h300%, 1 min Output voltage (nominal) 750 VDC C. DC POWER DISTRIBUTION Third Rail 60 Kg\/m, low carbon content steel17.3 Kg\/m, Composite (Aluminum \/ Stainless Steel) Nominal voltage 750 VDC Minimum voltage 525 VDC Maximum voltage 900 VDC D. OTHER CHARACTERISTICS Capacity design 6-car Trains, 100s Headway Sectionalization The entire third rail of the Main Lines:\u2022 \u00a0 Line 2 – 18 sections\u2022 \u00a0 Line 3 – 14 sections Monitoring & Control Remote Control (Syntagma)Local ControlEmergency plungers every 200m \u00a0<\/p>\n","protected":false},"author":9,"featured_media":0,"parent":4294,"menu_order":164,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4307","page","type-page","status-publish","hentry"],"rttpg_featured_image_url":null,"rttpg_author":{"display_name":"elinaki","author_link":"https:\/\/www.emetro.gr\/?author=9"},"rttpg_comment":0,"rttpg_category":" English<\/a>","rttpg_excerpt":"TECHNICAL CHARACTERISTICS: A. MEDIUM VOLTAGE (MV) POWER Source Public Power Corporation (PPC) Power Supply Voltage 20 kV, 3\u03a6, 50Hz Power Supply Points 30 Power Distribution 70 mm2, copper cable \u0392. DIRECT CURRENT (DC) RECTIFIER SUBSTATIONS Rectifier types 12-pulse rectifiers with silicon diodes Number of substations 10 (Line2)10 (Line 3)2 (Depot)22 in Total Average spacing 1100m…","_links":{"self":[{"href":"https:\/\/www.emetro.gr\/index.php?rest_route=\/wp\/v2\/pages\/4307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.emetro.gr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.emetro.gr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.emetro.gr\/index.php?rest_route=\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.emetro.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4307"}],"version-history":[{"count":7,"href":"https:\/\/www.emetro.gr\/index.php?rest_route=\/wp\/v2\/pages\/4307\/revisions"}],"predecessor-version":[{"id":32433,"href":"https:\/\/www.emetro.gr\/index.php?rest_route=\/wp\/v2\/pages\/4307\/revisions\/32433"}],"up":[{"embeddable":true,"href":"https:\/\/www.emetro.gr\/index.php?rest_route=\/wp\/v2\/pages\/4294"}],"wp:attachment":[{"href":"https:\/\/www.emetro.gr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}