Electrical characteristics

Type

RTCSM010CG

RTCSM020CG

RTCSM030CG

RTCSM050CG

IPN

Primary nominal input current

10

20

30

50

A

IP

Measuring range of primary current                        

0~±20

0~±30

0~±45

0~±75

A

ISN

Secondary nominal output current

10

20

30

50

mA

KN

Conversion ratio

1:1000

1:1000

1:1000

1:1000

RM

Measuring resistance(VC=±15V/ IPN)

960(max)

490(max)

306(max)

169(max)

Ω

(VC=±15V/ IP)

490(max)

306(max)

192(max)

100(max)

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

<0.1

%FS

X

Accuracy

TA=25℃                     <±0.7

%

I0

Zero offset current

TA=25℃                     <±0.15

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

di/dt

di/dt accurately followed

>50

A/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℃)

36

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.