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Single-phase switches<br />
ITD Inline tension disconnect switch<br />
−−Single-phase, non-loadbreak, inline tension disconnect<br />
switch with silicone insulator<br />
−−Maximum voltage ratings: 15 kV (150 kV BIL), 27 kV (150<br />
kV BIL), or 38 kV (200 kV BIL)<br />
−−Continuous current rating of 600 A or 900 A<br />
−−Used for manual switching of parallel or de-energized<br />
circuits on overhead distribution lines rated 15-38 kV<br />
−−Loadbreak hooks al<strong>low</strong> for operation with a portable<br />
loadbreak tool<br />
−−90° or 160° blade stop available<br />
Technical data<br />
ITD<br />
Voltage class kV 15 and 27 27 and 38<br />
BIL kV 150 200<br />
Silicone creep mm (inch) 590 (23.23) 991 (39)<br />
Continuous current 600/900 600/900<br />
Peak withstand current kA Asym 65 65<br />
Silicone weight lb [kg] <strong>11</strong> [5] 14 [6]<br />
All testing is in accordance with IEEE C37.34.<br />
ABB Medium Voltage Products | Single-phase switches 27
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