ABB
Operating instructions for POLIM
©
R surge arrester
Doc. 1HC0075743 AA
EN
7
3.3.
Technical data
The technical data, dimensions, weights and installation distances are specified in
the following documents:
surge arrester POLIM
®
-R .. N for applications in a.c. systems in the pamphlet
1HC0075866.
surge arrester POLIM
®
-R .. ND for applications in d.c. systems in the pamphlet
1HC0075867.
dimensional drawings of POLIM
®
-R
3.3.1.
Technical data on the surge arrester
The rating plate, molded in silicone, on labels or engraved, contains the following
data:
Data Meaning
POLIM
®
-R
Type designation
In .. kA
Nominal discharge current
I
n
POLIM
®
-R .. -1 N
POLIM
®
-R .. -2 N
Version for a.c. applications
Complete type designation with specification of the
maximum permissible continuous operating voltage U
c
POLIM
®
-R .. -1 ND
POLIM
®
-R .. -2 ND
Version for d.c. applications
Complete type designation with specification of the
maximum permissible continuous operating voltage U
c
Uc = .. kV
Maximum permissible continuous operating voltage U
c
xx-20xx
Date of manufacture: month - year
HA …
Serial number