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Single-phase switches<br />
RBD single phase bypass disconnect switch<br />
−−Single-phase bypass disconnect switch<br />
−−15 kV – 38 kV, 600 or 900 A continuous loads with a 40 kA<br />
momentary rating<br />
−−Provides a means for bypassing and disconnecting<br />
reclosers or voltage regulators, al<strong>low</strong>ing maintenance on<br />
equipment without service interruption<br />
−−Can be mounted in the fol<strong>low</strong>ing configurations: vertical or<br />
underhung, pole-mounted, or single or double crossarm<br />
−−Porcelain or silicone rubber insulator (<strong>11</strong>0 – 150 kV BIL)<br />
−−90° or 160° blade stop available<br />
−−Mounting kit available<br />
Technical data<br />
RBD<br />
Voltage class kV 15 27 38<br />
BIL kV <strong>11</strong>0 125 150<br />
Porcelain creep mm (inch) 441 (17.6) 583 (22.95) 606 (23.87)<br />
Silicone creep mm (inch) 496 (19.53) 719 (28.3) 1003 (39.52)<br />
Porcelain strike mm (inch) 196 (7.71) 217 (8.55) 249 (9.81)<br />
Silicone strike mm (inch) 198 (7.79) 234 (9.26) 270 (10.62)<br />
Continuous current 600/900 600/900 600/900<br />
Peak withstand current kA Asym 65 65 65<br />
Silicone weight lb [kg] 54 [24] 55 [25] 57 [26]<br />
Porcelain weight lb [kg] 91 [41] 99 [45] 103 [47]<br />
All testing is in accordance with IEEE C37.34.<br />
26 Single-phase switches | ABB Medium Voltage Products
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