Closed loop current sensor based on the principle of Hall-effect.
It can be used formeasuring AC,DC,pulsed and mixed current.
Electrical characteristics
Type
CSM050LT
CSM100LT
CSM200LT
CSM300LT
IPN
Primary nominal input current
50
100
200
300
A
IP
Measuring range of primary current
0~±75
0~±150
0~±300
0~±500
A
ISN
Secondary nominal output current
25
50
100
150
mA
KN
Conversion ratio
1:2000
RM
Measuring resistance (VC=±15V/ IPN)
504(max)
237(max)
100(max)
56(max)
(VC=±15V/ IP)
327(max)
147(max)
56(max)
21(max)
(VC=±18V/ IPN)
619(max)
293(max)
130(max)
75 (max)
(VC=±18V/ IP)
397(max)
148(max)
75(max)
31(max)
VC
Supply voltage
±12~±18(±5%)
V
IC
Current consumption
VC=±15V 20+Is
mA
VD
Insulation voltage
AC/50Hz/1min 6
kV
L
Linearity
<0.1
%FS
X
Accuracy
TA=25<±0.7
%
I0
Zero offset current
TA=25<±0.25
mA
IOM
Residual current
IP0<±0.2
mA
IOT
Thermal drift of I0
IP=0 TA=-25~+85℃ <±0.65
mA
TR
Response time
<1
s
di/dt
di/dt accurately followed
>100
A/s
f
Frequency bandwidth(-3dB)
DC~100
kHz
TA
Ambient operating temperature
-25~+85
℃
TS
Ambient storage temperature
-40~+100
℃
RS
Secondary coil resistance
TA=25℃ 22
Standard
Q/3201CHGL02-2007
Dimensions of drawing (mm) Connection
Elucidation:1:+15V 2:15V 3:I0UT
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.
