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Thytronic SME70 Installation Manual
Thytronic SME70 Installation Manual

Thytronic SME70 Installation Manual

Directional earth fault, short-circuit and voltage elements
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SME70
SME70-C
SME70-M
DIRECTIONAL EARTH FAULT,
INSTALLATION
SHORT-CIRCUIT
AND VOLTAGE ELEMENTS
GUIDE
67N
51
SME70
27V1
59
59V2
59N
67N
51
SME70
27V1
59
59V2
59N
67N
51
SME70
27V1
59
59V2
59N
SME70, SME70-C, SME70-M - Installation Guide - 04-2020

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Summary of Contents for Thytronic SME70

  • Page 1 SME70 SME70-C SME70-M DIRECTIONAL EARTH FAULT, INSTALLATION SHORT-CIRCUIT AND VOLTAGE ELEMENTS GUIDE SME70 27V1 59V2 SME70 27V1 59V2 SME70 27V1 59V2 SME70, SME70-C, SME70-M - Installation Guide - 04-2020...
  • Page 2 I N T R O D U C T I O N — Scope and liability The instructions for installation of SME70, SME70-C, SME70-M (SME70 INDOOR FAMILY) devices are listed in this document. This manual has been checked out, however, deviations from the description cannot be completely ruled out, so that no liability in a legal sense for correctness and completeness of the information or from any damage that might result from its use is formally disclaimed.
  • Page 3 The same considerations also apply when the sensor is positioned near bends in the cabling. It is recommended that the transformer be placed away from bends in the conductors). SME70, SME70-C, SME70-M - Installation Guide - 04-2020...
  • Page 4 - n.4 Screws - n.4 Shakery washers - n.4 Assembly nuts SME70-M Copper braids Copper braids Copper braids Capacitive Capacitive Capacitive insulator insulator insulator Ø10 SME70-M Ø5.5 N.6 HOLES Ø15 EARTH PHASE SME70, SME70-C, SME70-M - Installation Guide - 04-2020...
  • Page 5 MB terminal block COM TS (+24 V) TS 51A TS PRES V capacitive divider Link to remote control TS 67AV unit [UP] COM UD -24 V MA terminal block RS232 Ground Spacer SME70, SME70-C, SME70-M - Installation Guide - 04-2020...
  • Page 6 TS PRES V capacitive divider Link to TS 67AV remote control unit [UP] COM UD -24 V I> current sensor MA terminal block I> current sensor RS232 Ground Spacer IE> current sensor SME70, SME70-C, SME70-M - Installation Guide - 04-2020...
  • Page 7 EXTERNAL VIEWS - SME70 INDOOR FAMILY To Remote control unit [UP] V 12 IN V . 67 5 1A 6 7 A V F A IL R S 2 32 SME70, SME70-C, SME70-M - Installation Guide - 04-2020...
  • Page 8 INTERNAL VIEWS - SME70 INDOOR FAMILY POWER SUPPLY RELAY RELAY RELAY TERMINAL BOARD (REMOTE CONTROL UNIT) RS232 CYBER TERMINAL BOARD SECURITY (SENSORS) PRESET SME70, SME70-C, SME70-M - Installation Guide - 04-2020...
  • Page 9 Phase Current Residual Current Residual sensor Connect to MA according to the terminal tag Phase sensors Connect to MA according to the terminal tag Connect to the ground spacer CAPACITIVE INSULATORS (SME70-M ONLY) SME70, SME70-C, SME70-M - Installation Guide - 04-2020...
  • Page 10 VOLMETRIC SOCKET (SME70-M ONLY) CROSSBAR FOR CAPACITIVE INSULATORS (SME70-M ONLY) SME70, SME70-C, SME70-M - Installation Guide - 04-2020...
  • Page 11 SHIELDED INTERCONNECTING CABLE (SME70-M ONLY) UP CONNECTION CABLE (FULL SME70 INDOOR FAMILY) SME70, SME70-C, SME70-M - Installation Guide - 04-2020...
  • Page 12 VOLMETRIC PLUG (FULL SME70 INDOOR FAMILY) Headquarters: 20139 Milano - Piazza Mistral, 7 - Tel. +39 02 574 957 01 ra - Fax +39 02 574 037 63 Factory: 35127 Padova - Z.I. Sud - Via dell’Artigianato, 48 - Tel. +39 049 894 770 1 ra - Fax +39 049 870 139 0 www.thytronic.it...

This manual is also suitable for:

Sme70-cSme70-m