K650J4-6

The momentary current rating for both 15kV and 28kV voltage classes is 25kA Symmetrical for 10 Cycles.

The K650J4 is a 15/28kV, 600 Amp Deadbreak 4-Way Junction.

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

The continuous current rating for both 15kV and 28kV voltage classes is 600 Amp.

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

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

For the 28kV class, the impulse withstand (BIL) is 140kV (1.2 x 50 microsecond wave).

The K650J4 junction meets ANSI/IEEE Standard 386, Latest Revision.

To order with U-style mounting straps, add "-5" at the end of the K650J4 catalog number.

To order only the mounting bracket and back plate, add "-6" at the end of the K650J4 catalog number.

ABB - Installation Products offers comprehensive technical support through a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services include emergency services, on-site support, remote diagnostics, installation assistance, equipment assessments, and repair coordination. Customers can also access technical resources via email at [email protected].

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