Electrical characteristics

Type

CSM001A

CSM002A

CSM003A

CSM005A

IPN

Primary nominal input current

1

2

3

5

A

IP

Measuring range of primary current                        

0~±2

0~±4

0~±6

0~±10

A

ISN

Secondary nominal output current

25

25

25

25

mA

KN

Conversion ratio

 25:1000

12:960

8:960

5:1000

RM

Measuring resistance  (VC=±15V)

±IPN  max     100~460

±IP  max      100~205

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°C VC =±15V               <±0.7

%

IO

Zero offset current

TA=25°C                       <±0.15

mA

IOM

Residual current                                 

IP→0                          <±0.15

mA

IOT

Thermal drift of I0                             

IP=0  TA=-25~+85°C             <±0.5

mA

TR

Response time

<1

μs

f

Frequency bandwidth(-1dB)

DC~100

kHz

TA

Ambient operating temperature                 

-25~+85

°C

TS

Ambient storage temperature                 

-40~+100

°C

RS

Secondary coil resistance (TA=85°C)

50

Ω