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SME70, SME70-C, SME70-M - Installation Guide - 04-2020

SME70

SME70-C

SME70-M

DIRECTIONAL EARTH FAULT,

SHORT-CIRCUIT

AND VOLTAGE ELEMENTS

INSTALLATION

GUIDE

SME70

27V1

59

59V2

59N

51

67N

SME70

27V1

59

59V2

59N

51

67N

SME70

27V1

59

59V2

59N

51

67N

1
2
3
...
»

Summary of Contents for SME70

Page 1: ...0 M Installation Guide 04 2020 SME70 SME70 C SME70 M DIRECTIONAL EARTH FAULT SHORT CIRCUIT AND VOLTAGE ELEMENTS INSTALLATION GUIDE SME70 27V1 59 59V2 59N 51 67N SME70 27V1 59 59V2 59N 51 67N SME70 27V1 59 59V2 59N 51 67N ...

Page 2: ...ut notice Technical support Contact THYTRONIC Technical Service www thytronic it Safety recommendations The warming contained in this document are all important for safety special attention must be paid to the following symbols Installation must be carried out by qualified person Thytronic assumes no responsibility for damag es caused from improper use that does not comply all warning and caution ...

Page 3: ...d connections upstream of the sensor In order to ensure a linear response from the sensor the cables must be positioned in the centre of it so that the magnetic effect of the three cables is perfectly compensated in the absence of residual current Fig 2a Hence the assembly indicated in the following drowing in which phase L3 causes local magnetic saturation whereby the vectorial sum of the three c...

Page 4: ...der connection cable n 2 Phase currenr sensors n 1 Residual current sensor n 1 Crossbar for capacitive insulators n 3 Copper braids 50mm2 n 3 Shielded interconnecting cables capacitive insulators voltmetric socket n 1 Voltmetric socket n 3 10pF capacitive voltage dividers n 1 Mechanical support for RGDAT and voltmetric socket n 4 Plastic straps n 1 3m rilsan sheath n 4 Screws n 4 Shakery washers n...

Page 5: ...IAGRAM SME 70 MB terminal block TRIP capacitive divider normal direction of power MA terminal block SME70 0 8 7 1 2 3 4 6 5 Link to remote control unit UP COMTS 24 V TS 51A TS PRES V M1 TS 67AV M2 UD K1 K2 K3 D A COM UD 24 V 1 2 3 4 5 6 7 8 9 10 RS232 Ground Spacer ...

Page 6: ... IE current sensor TRIP capacitive divider normal direction of power MA terminal block SME70 C SME70 M 0 8 7 1 2 3 S1 P1 4 6 5 Link to remote control unit UP COMTS 24 V TS 51A TS PRES V M1 TS 67AV M2 UD K1 K2 K3 D A COM UD 24 V 1 2 3 4 5 6 7 8 9 10 RS232 Ground Spacer CONNECTION DIAGRAM SME70 C SME70 M ...

Page 7: ...7 SME70 SME70 C SME70 M Installation Guide 04 2020 EXTERNAL VIEWS SME70 INDOOR FAMILY 135 175 max40 RS232 ON FAIL 67AV 51A INV 67 V12 V8 V4 To Remote control unit UP 165 ...

Page 8: ...0 M Installation Guide 04 2020 INTERNAL VIEWS SME70 INDOOR FAMILY 165 173 100 Ø 5 5 150 POWER SUPPLY MA TERMINAL BOARD SENSORS MB TERMINAL BOARD REMOTE CONTROL UNIT RELAY RELAY RELAY RS232 PE X22 X21 CYBER SECURITY PRESET ...

Page 9: ... CURRENT SENSORS SME70 C SME70 M ONLY Phase Current Residual Current Residual sensor 0 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 ...

Page 10: ...10 SME70 SME70 C SME70 M Installation Guide 04 2020 VOLMETRIC SOCKET SME70 M ONLY CROSSBAR FOR CAPACITIVE INSULATORS SME70 M ONLY ...

Page 11: ...11 SME70 SME70 C SME70 M Installation Guide 04 2020 SHIELDED INTERCONNECTING CABLE SME70 M ONLY UP CONNECTION CABLE FULL SME70 INDOOR FAMILY ...

Page 12: ...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 www thytronic com thytronic thytronic it VOLMETRIC PLUG FULL SME70 INDOOR FAMILY ...

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