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PowerPact H-, J-, and L-Frame Circuit Breakers
Trip Curves
207
02/2016
© 2011–2016 Schneider Electric
All Rights Reserved
Figure 85: L-Frame 300–450 A (LG and LL) 500 Vdc Thermal-Magnetic Trip
L-Frame 400A
Im=875A...1750A / DC
DB413324.eps
L-Frame 450A
'%
Reflex tripping
Im=1125A ...2500A/ DC
L-Frame 350A
Im=750A...1500A / DC
DB413324.eps
t<20ms
t<20ms
t<20ms
L-Frame 300A
DB413326.eps
Reflex tripping
Im=1000A...2000A / DC
t<20ms
Reflex tripping
Reflex tripping