Page 385 - 1173-schn-lvd-aug-09

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Dimensions
Section 10
9
Selection guide
Sensitive equipment
Building equipment
Lightning
protection
Sensitive equipment:
Building equipment:
Burglar alarm,
fire alarm,
access control,
video-surveillance, etc.
Automated heating or
air-conditioning,
lift, etc.
Equipment to be
protected
Determine the
architecture of
the building
Risk level of the
impact of a
lightning strike
Choice of type of
surge arrester
Alternative
solution
Single
switchboard,
main
switchboard
Quick
PRD40r
PRD40
OR
PF40
Quick
PRD8r
PRD8
OR
PF8
Quick
PRD20r
Quick
PRD40r
Quick
PRD40r
Combi
PRF1 or
PRF1
Master
+
PRD40
or
Quick
PRD40r
PRD20 PRD40 PRD40
Combi
PRF1
or
PRF1
Master
+
PRD40
OR
PF20 PF40 PF40
Combi
PRF1
or
PRF1
Master
+ PF40
Dedicated
protection,
more than
30 m from a
switchboard
Distribution
board
1
2
3