Current Transformer
Provide a voltage output, which is proportional to the current sensed
The measuring range can be reduced by a factor inversely proportional to the number of primary turns made through the centre hole
Dimensions (mm)
Current Transformer
H.
W.
Fixing Holes
Centres
5A, 20A
45
52
42.5 x Ø4.5
Ø10.7
100A
67.5
95
78 x Ø5.0
Ø27
Current Range
0.5-5A (ac)
2-20A (ac)
10-100A
Voltage Output*
0.4 to 4V
p
0.4 to 4V
p
0.4 to 4V
p
Max. Current
20A (ac)
50A (ac)
250A (ac)
Max. Overload
Current (t=30s)
40A (ac)
85A (ac)
325A (ac)
Op. Impedance
700Ω
200Ω
40Ω
Temperature
-20 to +60°C
-20 to +60°C
-20 to +60°C
*At 20°C and R
L
= 9.5kΩ V
P
= peak volts