Brochure

GV2, GV3, and GV7 Manual Motor Starters, Controllers, and Protectors
Specifications and Operating Curves
17
6/2010
© 2001–2010 Schneider Electric
All Rights Reserved
Table 15: Thermal Limit on Short Circuit for GV2ME
Thermal limit in kA
2
s in the magnetic operating zone
Sum of l
2
dt = f (prospective Isc) at 1.05 Ue = 435 V
1. 24–32 A 6. 6–10 A
2. 20–25 A 7. 4–6.3 A
3. 17–23 A 8. 2.5–4 A
4. 13–18 A 9. 1.6–2.5 A
5. 9–14 A 10. 1–1.6 A
100
10
1 10 100
Prospective Isc (kA)
1
0.1
0.1
0.01
Sum of I dt (kA s)
2
2
1
3
2
6
8
9
10
7
4
5