Technical specifications
6.3 Power losses
3VA molded case circuit breakers with IEC certificate
Manual, 03/2019, A5E03603177010-03
625
6.3
Power losses
6.3.1
Power losses of 3VA1 molded case circuit breakers
1)
The following values for additional power losses result based on the derating factor of 0.9 (< 500 A) or 0.8
(≥
500 A)
for plug-in and draw-out units
320 A: 24.5 W
400 A: 29.4 W
500 A: 31.7 W
630 A: 50.0 W
