ABB Installation Products K655YDR 600 Amp, 15-25kV, 600 Series Deadbreak Insulated Cap with Bail

The K655YDR insulating cap is designed to insulate, shield, and water seal 15/25kV, 600 Amp bus bar end interfaces.

The K655YDR meets ANSI/IEEE Standard 386, Latest Revision.

For the 15kV voltage class, the corona extinction is 11kV AC at 3pC sensitivity.

For the 25kV voltage class, the BIL impulse withstand is 140kV (1.2 x 50 microsecond wave).

For the 15kV voltage class, the BIL impulse withstand is 95kV (1.2 x 50 microsecond wave).

Each kit contains one K655YDR Insulating Cap, one tube of lubricant 82-08, installation instructions IS-0501, and one Bail Assembly 650BA.

The momentary current rating is 25kA Symmetrical for 10 Cycles for both 15kV and 25kV voltage classes.

The insulating cap has a continuous current rating of 600 Amp for both 15kV and 25kV voltage classes.

For 25kV class, the maximum phase-to-ground operating voltage is 16.2kV and maximum phase-to-phase is 28kV.

For 15kV class, the maximum phase-to-ground operating voltage is 8.3kV and maximum phase-to-phase is 14.4kV.

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