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100A Galvanic Isolator Basic Ratings

Peak Voltage
+/- 1.1V

AC Steady-State Current (amperes – rms)
• 100A

Lightning Surge Current
Lightning Surge Current Rating
Model Surge Current Rating Product Class
GI-100A-FSM 100kA Peak Fail-Safe Max®


AC Fault Current Ratings


AC Fault Current (amperes – rms) 60Hz
Model Fault Rating Product Class
GI-100A-FSM 5kA for 198 cycles Fail-Safe Max®


Environmental rating:

The 100A model is packaged in a molded, non-metallic fiberglass enclosure rated NEMA 4X.

Independent Testing:
Imanna Labs – Certified to July 2008 changes to ABYC A-28 (Effective date 2009)
Certified to fail-safe criteria
Ignition Protected
CE Marine - ISO 8846