SIPROTEC 4 7SA522 Distance Protection Relay for Transmission ...
SIPROTEC 4 7SA522 Distance Protection Relay for Transmission ...
SIPROTEC 4 7SA522 Distance Protection Relay for Transmission ...
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<strong>SIPROTEC</strong> 4 – <strong>7SA522</strong><br />
<strong>Distance</strong> <strong>Protection</strong> <strong>Relay</strong> <strong>for</strong> <strong>Transmission</strong> Lines<br />
Dimension drawings<br />
Figure 45<br />
Flush mounting 1/2 x 19’‘ with screw and<br />
plug-in terminals<br />
225 (8.86)<br />
220 (8.66)<br />
221 +2 (8.70 + 0.079 )<br />
255.8 ±0.3 (10.07 ± 0.012 )<br />
245 +1(9.64 +0.039)<br />
5(0.20)orM4<br />
6(0.24)<br />
4.3<br />
(0.17)<br />
13.2<br />
(0.52)<br />
7.3<br />
(0.29)<br />
180 ± 0.5 (7.09 ± 0.020 )<br />
206.5 ± 0.3 (8.13 ± 0.012 )<br />
Housing 1/2 x 19’‘<br />
Rear view<br />
Housing 1/2 x 19’‘<br />
Panel cutout<br />
29.5<br />
(1.16)<br />
172 (6.77) 34<br />
(1.34)<br />
29.5<br />
(1.16)<br />
172 (6.77)<br />
29<br />
(1.14)<br />
30<br />
(1.18)<br />
266 (10.47)<br />
244 (9.61)<br />
266 (10.47)<br />
244 (9.61)<br />
2<br />
(0.08)<br />
2<br />
(0.08)<br />
34<br />
(1.34)<br />
Side view with<br />
screw terminals<br />
Side view with<br />
plug-in terminals<br />
Note:<br />
Dimensions are indicated in millimeters;<br />
values stated in brackets are inches<br />
42 Siemens SIP 4.2 · 08/99