Feedthrough Insulators
Isores Insulators
Isores insulators are suitable for indoor installation. They are
manufactured from epoxy resin by the injection pressure gelation process.
The high dielectric performance is achieved by casting under vacuum. All
insulators are cast with sheds increasing voltage insulation and allowing
installation of insulators in polluted environments. Brass inserts are
cast in the top and bottom of the insulator body.
Isores feedthrough insulators are manufactured according to IEC137-1984.

Table 1 - Isores Feedthrough Insulator Properties
| Part Number |
Rated
Volts
kV |
Rated Current
A |
A |
B |
C |
D |
E |
G |
H |
L |
M |
N |
S |
T |
Creep
mm |
Mass
kg |
| IPN10/0250 |
12 |
250 |
150 |
130 |
280 |
40 |
65 |
95 |
72 |
70 |
380 |
50 |
12 |
12x1.5 |
195 |
1.800 |
| IPN10/0400 |
12 |
400 |
150 |
130 |
280 |
40 |
65 |
95 |
72 |
70 |
380 |
50 |
16 |
16x1.5 |
195 |
2.000 |
| IPN10/1000 |
12 |
1000 |
150 |
130 |
280 |
55 |
80 |
105 |
87 |
80 |
400 |
60 |
30 |
24x2.0 |
195 |
4.600 |
| IPN10/1250 |
12 |
1250 |
150 |
130 |
280 |
80 |
105 |
120 |
112 |
95 |
440 |
80 |
36 |
36x2.0 |
195 |
7.200 |
| IPN20/0250 |
24 |
250 |
245 |
245 |
490 |
40 |
70 |
105 |
87 |
80 |
590 |
50 |
12 |
12x1.5 |
400 |
3.400 |