ABB Operating instructions for POLIM
©
-D surge arrester
Doc. 1HC0010173 AB EN 7
3.3. Technical data
The technical data, dimensions, weights and installation distances are specified in
the following documents:
• surge arrester POLIM
®
-D for applications in a.c. systems in the pamphlet
1HC0075866
• POLIM
®
-D dimensional drawings
• Drawings of accessories
3.3.1. Technical data on the surge arrester
The rating plate molded into the silicone housing contains the following data:
Data Meaning
POLIM
®
-D
Type designation
In = .. kA Nominal discharge current I
n
IEC-P-CL .. kA
Rated short-circuit current I
s
for 0.2 sec.
Additional data is engraved .
Data Meaning
Uc = .. kV
maximum permissible continuous operating voltage U
c
Ur = .. kV
Rated voltage U
r
xxxxxxxx
Serial number
xx/20xx
Date of manufacture, month/year
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