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Figure  4. Installation  of  TFortis  SG-Switch  lightning  protection  device  next 
to TFortis PSW switch in CrossBox-2 cabinet 
 

5.2. Connecting power supply 

 
Observe marking of the terminals when connecting the power cable to 230 
VAC protection module. 
 
Terminal IN 

– 230 VAC input for connecting the power supply cable. 

Terminal OUT 

– 230 VAC output for connecting to TFortis PSW switch. 

 

 

 
Figure  5.  Functions  of  the  connectors  of  230  VAC  lightning  protection 
module 
 
Grounding  of  the  switch  is  obligatory.  Grounding  resistant  should  not 
exceed 4 Ohm. 
 
 
 
 
 

Summary of Contents for SG-Switch

Page 1: ...1 Operating Manual TFortis SG Switch Surge protection unit for TFortis PSW switches Version 3...

Page 2: ...Switches The specified technical parameters are guaranteed for the protection of TFortis PSW switches manufactured starting 07 2017 Grounding of the switch is obligatory It is recommended to check the...

Page 3: ...ose 4 2 Description 5 3 Technical parameters 7 4 Operating conditions 8 5 Installation 8 5 1 Housing installation 8 5 2 Connecting power supply 9 5 3 Connecting the twisted pair 10 6 Supply scope 11 7...

Page 4: ...f TFortis PSW switches up to class 5 according to GOST R 51317 4 5 Figure 1 Typical application scheme Features High level of protection against lightning interferences class 5 All weather performance...

Page 5: ...R 51317 4 5 performance criterion B Since July 2017 all TFortis PSW switches are manufactured with improved lightning protection class 4 according to GOST R 51317 4 5 TFortis SG Switch increases the...

Page 6: ...of parallel installation of power cables and signal cables Class 4 Electromagnetic environment in case of installation of connecting cables outdoors in the proximity of power cables and using multi wi...

Page 7: ...uctors are protected by the twisted pair Protects Ethernet ports of TFortis PSW switches from powerful pulse interferences 4 kV 6 5 700 s based on the wire ground scheme with performance criterion B G...

Page 8: ...n and immediately after the storm 5 Installation 5 1 Housing installation The housing has four attachment points at the edges Marking of the attachment points is shown in Figure 3 Figure 3 Attachment...

Page 9: ...of the terminals when connecting the power cable to 230 VAC protection module Terminal IN 230 VAC input for connecting the power supply cable Terminal OUT 230 VAC output for connecting to TFortis PSW...

Page 10: ...6 Connection of the Ethernet cable When the lightning protection device SG Switch is located in the same cabinet wit TFortis PSW switch it is allowed to use a non shielded twisted pair between these...

Page 11: ...ial number on the housing is missing or if the serial number has been changed removed or is illegible if there are internal of external mechanical damages chipping cracking deformation damaged power s...

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