Operating Limits - Chauvin Arnoux PAC 25 Manual De Instrucciones

Typical phase error versus frequency curve at 100A
Phase shift (°)
0°
-10°
-20°
-30°
-40°
-50°
-60°
10 100

3.4. OPERATING LIMITS

„ In DC: 3000A permanent
„ In AC: 1000A permanent up to 1kHz
from 1kHz, Imax = 1000/f (kHz)
„ Conductor temperature: ≤90°C, 110°C peak
„ Temperature of the jaws: ≤80°C
Curve of derating versus frequency
Current (A)
1000
900
800
700
600
500
400
300
200
100
0
1
1 000 10 000
10
Frequency (Hz)
100 000
Frequency (kHz)
35