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GV2, GV3, and GV7 Manual Motor Starters, Controllers, and Protectors
Specifications and Operating Curves
35
6/2010
© 2001–2010 Schneider Electric
All Rights Reserved
Table 43: Thermal Limit on Short Circuit for GV7R
3Ø, 690 V
Thermal limit
I
2
dt = f (Prospective Isc)
For GV7RE only
Sum of I
2
dt (A
2
s)
1. GV7RE220
2. GV7RE150 and GV7RE100
Prospective short-circuit current, Isc (kA)
Table 44: Thermal Limit on Short Circuit for GV7RS
For GV7RS only
Sum of I
2
dt (A
2
s)
1. GV7RE220
2. GV7RE150 and GV7RE100
Prospective short-circuit current, Isc (kA)
102346 205
2 x 10
6
2 x 10
5
10
5
10
6
3 x 10
5
5 x 10
5
3 x 10
6
1
2
8
102346 205
2 x 10
6
2 x 10
5
10
5
10
6
3 x 10
5
5 x 10
5
3 x 10
6
1
2