Closed loop current sensor based on the principle of Hall-effect. It can be used for
measuring AC,DC,pulsed and mixed current.
Electrical characteristics |
|
Type |
RTCSM050LA |
RTCSM100LA |
|
IPN |
Primary nominal input current |
50 |
100 |
A |
IP |
Measuring range of primary current |
0~±75 |
0~±150 |
A |
ISN |
Secondary nominal output current |
50 |
50 |
mA |
KN |
Conversion ratio |
1:1000 |
1:2000 |
|
RM |
Measuring resistance (VC=±15V) |
IP=±50A: 50-160 |
IP=±100A: 0-110 |
Ω |
|
(VC=±15V) |
IP=±75A: 50-90 |
IP=±150A: 0-33 |
Ω |
VC |
Supply voltage |
±12~±15(±5%) |
V |
IC |
Current consumption |
VC=±15V 10+Is |
mA |
VD |
Insulation voltage |
AC/50Hz/1min 2.5 |
kV |
εL |
Linearity |
<0.2 |
%FS |
X |
Accuracy |
TA=25℃ VC =±15V <±0.7 |
% |
IO |
Zero offset current |
TA=25℃ <±0.2 |
mA |
IOM |
Residual current |
IP→0 <±0.15 |
mA |
IOT |
Thermal drift of I0 |
IP=0 TA=-25~+85℃ <±0.5 |
mA |
TR |
Response time |
<1 |
μs |
f |
Frequency bandwidth(-1dB) |
DC~100 |
kHz |
TA |
Ambient operating temperature |
-25~+85 |
℃ |
TS |
Ambient storage temperature |
-40~+100 |
℃ |
RS |
Secondary coil resistance(TA=25℃) |
34 |
112 |
Ω |
|
Standard |
Q/3201CHGL02-2007 |
|
Dimensions of drawing (mm) Connection |
|
Remarks |
·Incorrect connection may lead to the damage of the sensor. ISN is positive when the IP flows in the direction of the arrow.
·Dynamic performance (di/dt and response time) are best with a primary bar in the center of the through-hole. |
