Topstek Current Transducers TW25A .. TW300A
Appearance, dimensions and pin identification
All dimensions in mm ±0.1, holes ꢄ0, ꢅ0.2 except otherwise noted.
Positive current flow direction
ꢄꢅ
ꢁ
ꢆꢀ
ꢁ
Pin Assignment
ꢇ
0V
ꢀ
B output
A output
-15V
ꢉ
ꢁ
ꢃ
ꢇ
ꢀ
ꢉ
ꢁ
ꢃ
+15V
ꢁꢈ3ꢀꢂꢃꢁ
ꢁꢃ
ꢁꢃ
ꢊꢀ
ꢉꢋ
5ꢇꢊꢂꢃ
ꢇꢃ
ꢉꢊ
ꢇꢀ
ꢇꢀ
ꢇꢀꢂꢃ
ꢇꢀꢂꢃ
Offset A Gain A
Gain B Offset B
ꢇꢃ
ꢇꢃ
ꢀꢅ
ꢄꢅ
- 99 -
www.topstek.com
TW V080201 7/1/2008