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R-3900 — Altitude Derating Lvpcb

Voltage Class
Altitude Derating Lvpcb
Interrupting kA
3,900
Altitude Ft (ft)
13,000
Altitude M (m)
3,900
Current Rating Factor (dimensionless)
0.96
Standard
IEEE Std 3004.5-2025
Voltage Rating Factor (dimensionless)
0.8

Source: IEEE Std 3004.5-2025

altitude_derating_LVPCB — interrupting kA 3900 · altitude ft 13000 ft · altitude m 3900 m · current rating factor 0.96 dimensionless · voltage rating factor 0.8 dimensionless | Circuit Breaker Ratings | Engineering Database