General catalogue Epoxy resin and silicon rubber insulators
General catalogue Epoxy resin and silicon rubber insulators
General catalogue Epoxy resin and silicon rubber insulators
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Type PRC<br />
Protection <strong>insulators</strong><br />
20<br />
<strong>General</strong> characteristics<br />
<strong>Epoxy</strong> <strong>resin</strong> protection <strong>insulators</strong>, bell shaped, with internal metal fitting.<br />
Application<br />
Indoor application with working condition at T° max. 100° C.<br />
Working voltage<br />
From 12 to 36 kV.<br />
Technical data PRC 12 PRC 17 PRC 24 PRC 36<br />
Drawing<br />
86010 87015 88020 89030<br />
H (mm.)<br />
170 230 290 350<br />
H1 (mm.)<br />
275 335 395 455<br />
D (mm.)<br />
145 140 135 130<br />
Maximum operation voltage (kV) 12 17,5 24 36<br />
Dry power frequency<br />
voltage whitst<strong>and</strong> (kV)<br />
38 50 50 75<br />
Lightning impulse voltage<br />
whitst<strong>and</strong> (kV)<br />
Creepage distance (mm.)<br />
Fins (N°)<br />
Weight (kg.)<br />
Tightening torque M10 (Nm)<br />
75<br />
210<br />
2<br />
6<br />
30<br />
Commercial code<br />
1G123 + drawing (example PRC 12 commercial code = 1G12386010)<br />
95<br />
280<br />
3<br />
7<br />
30<br />
125<br />
345<br />
4<br />
8<br />
30<br />
170<br />
430<br />
5<br />
9<br />
30<br />
Creepage<br />
distance<br />
Steelwork holes Lay-Out
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