Thermal-Magnetic Tripping Curves for GV2ME and GV2P
Average Operating Times at 20 °C Related to Multiples of the Setting Current
1
3 poles from cold state
2
2 poles from cold state
3
3 poles from hot state
Current Limitation on Short-Circuit for GV2ME and GV2P (3-Phase 400/415 V))
Dynamic Stress
I peak = f (prospective Isc) at 1.05 Ue = 435 V
1
Maximum peak current
2
24-32 A
3
20-25 A
4
17-23 A
5
13-18 A
6
9-14 A
7
6-10 A
8
4-6.3 A
9
2.5-4 A
10
1.6-2.5 A
11
1-1.6 A
12
Limit of rated ultimate breaking capacity on short-circuit of GV2ME (14, 18, 23, and 25 A ratings).
Thermal Limit on Short-Circuit for GV2ME
Thermal Limit in kA2s in the Magnetic Operating Zone
Sum of I2dt = f (prospective Isc) at 1.05 Ue = 435 V
1
24-32 A
2
20-25 A
3
17-23 A
4
13-18 A
5
9-14 A
6
6-10 A
7
4-6.3 A
8
2.5-4 A
9
1.6-2.5 A
10
1-1.6 A
