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PowerPact H-, J-, and L-Frame Circuit Breakers
Trip Curves
254
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All Rights Reserved
)
Figure 131: L-Frame 600 A Typical Peak Let-Through Curves
20000 30000 40000 50000 60000 70000 80000 90000
100000 150000 200000
10000
15000
20000
30000
40000
50000
60000
70000
Available Short Circuit Current (RMS Symmetrical Amperes)
Ip
Typical* Peak Let-Through Current (Amperes)
*
Based on typical values obtained throughout the circuit breaker development and UL test programs.
Maximum
Available
Peak Current
at 15% Power Factor
Maximum
Available
Peak Current
at 25% Power Factor
600 V 3Ø
480 V 3Ø
240 V 3Ø
D
D
G
J
L
R
D
G
J
R
R
L
G
J
L
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