Deadbreak Insulating Cap

15/25kV Deadbreak Insulating Cap

Richards P625IC are insulating caps used to seal and insulate 600A bushing interfaces (IEEE 386 Fig. 11). The insulating caps are supplied with a ground lead and are available with or without a test point.  They are fully shielded and can be used for temporary or permanent installation.

IEEE 386 – Industry Minimum Requirements
Voltage Ratings
Voltage Class, Phase-to-Phase 15kV 25kV 35kV
Maximum Operating Voltage – (phase-to-ground) 8.3kV 15.2kV 21.1kV
Corona Voltage Level – (partial discharge extinction voltage) 11kV 19kV 26kV
AC Withstand – (1 minute) 34kV 40kV 50kV
Impulse-Withstand Voltage – (BIL) 95kV 125kV 150kV


Continuous Current Ratings
Aluminum 600A
Copper 900A


Short-Time Current Ratings
Aluminum 25kA, 10c. and 10kA, 3s.
Copper 40kA, 10c. and 10kA, 3s.
Resource Details

P625IC & P925IC

Product Data Sheets

15/25/28kV 600A & 900A Deadbreak Insulating Cap

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