13.4.1 Ethernet RJ-45 front connection.................................................................................... 1175
13.4.2 Ethernet rear connections............................................................................................... 1175
13.4.3 EIA-232 serial rear connection.........................................................................................1176
13.4.4 EIA-485 serial rear connection........................................................................................ 1176
13.4.5 Optical ST serial rear connection................................................................................... 1176
13.4.6 Communication interfaces and protocols ...................................................................1176
13.4.7 Rear communication modules........................................................................................ 1177
14 Technical data...................................................................................... 1192
14.1 Dimensions......................................................................................................................................... 1192
14.2 Power supply...................................................................................................................................... 1193
14.3 Energizing inputs.............................................................................................................................. 1194
14.4 Energizing inputs (sensors)............................................................................................................ 1195
14.5 Binary inputs...................................................................................................................................... 1196
14.6 RTD/mA inputs...................................................................................................................................1197
14.7 Signal output with high make and carry.......................................................................................1198
14.8 Signal outputs and IRF output........................................................................................................1199
14.9 Double-pole power outputs with TCS function X100: PO3 and PO4......................................1200
14.10 Signal/trip output with high make and carry and with TCS function.................................... 1201
14.11 Single-pole power output relays X100: PO1 and PO2.................................................................1202
14.12 High-speed output HSO.................................................................................................................. 1203
14.13 Ethernet interfaces...........................................................................................................................1204
14.14 Serial rear interface.......................................................................................................................... 1205
14.15 Fiber optic communication link..................................................................................................... 1206
14.16 IRIG-B................................................................................................................................................... 1207
14.17 Lens sensor and optical fiber for arc protection........................................................................1208
14.18 Degree of protection of flush-mounted protection relay.........................................................1209
14.19 Environmental conditions................................................................................................................1210
15 Protection relay and functionality tests...........................................1211
15.1 Electromagnetic compatibility tests............................................................................................. 1211
15.2 Insulation tests.................................................................................................................................. 1214
15.3 Mechanical tests................................................................................................................................ 1215
15.4 Environmental tests..........................................................................................................................1216
15.5 Product safety.................................................................................................................................... 1217
15.6 EMC compliance.................................................................................................................................1218
16 Applicable standards and regulations..............................................1219
17 Glossary................................................................................................ 1220
Contents
20 620 series
Technical Manual
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