Grundfos SP Series - Surge Protection and Grounding; High-Voltage Surge Arresters

Appendix
18
TM00 1345 5092
Example:
U = 3 x 380 V
I= 10 A
L = 120 m
U= 2 %
Lx
L
U
--------
120
2 %
---------- 60 m q 6mm
2
== = =
I = 10 A
U = 2
%
U = 3 x 380 V
L = 120 m