Electrical characteristics 

Type

VSM

050D

VSM

100D

VSM

200D

VSM

300D

VSM

400D

VSM

500D

VSM

600D

VPN

Primary nominal input voltage

±50

±100

±200

±300

±400

±500

±600

A

VP

Measuring range of primary voltage

0~±100

0~±200

0~±400

0~±600

0~±800

0~±1000

0~±1000

A

ISN

Secondary nominal output current

20±1%

mA

KN

Conversion ratio

4000:1000

RM

Measuring resistance  (VC=±12V)

±VPN  max     30~445

±VP  max       30~197

Ω

(VC=±15V)

±VPN  max     100~588

±VP  max       100~268

Ω

VC

Supply voltage

±12~±15(±5%)

V

VD

Insulation voltage

AC/50Hz/1min                  3

kV

εL

Linearity

<0.2

%FS

X

Accuracy

TA=25°C VC =±15V             <±0.8

%

IO

Zero offset current

TA=25°C                     <±0.2

mA

IOT

Thermal drift of I0                             

IP=0  TA=-25~+85°C           <±0.5

mA

TR

Response time

90% of VPN                    <60

μs

TA

Ambient operating temperature                 

-25~+85

°C

TS

Ambient storage temperature                 

-40~+100

°C