WEC-l1000 Current Transformer Current Sensor

Type-code

WEC-L1000

Parameter

Symbol

Nominal Input Current

IPN

1000A DC

Linear Range

IP

0~±1500A DC

Turns Ratio

KN

1:4000

Output Current

ISN

250mA ±0.5% at I= IPN

Zero Current Offset

Io

±0.2mA

Secondary coil resistance

Rs

30Ω

Load resistance

RL

10~30Ω at I_P=1000A

0~10Ω at I_P=1500A

Linearity of Output

ρ

within ±1% of ISN at IP =F.S

Supply Voltage

Vcc

±15V DC ±5%

Response Time

Trr

≤1µS

Thermal Characteristics of Zero Current Offset

Io

± 0.2mA Type ± 0.5mA max

Frequency bandwidth

f

DC~100KH_z(-3dB)

Dielectric Strength

Vd

6.0KV AC with 50 or 60Hz/1 minute

Operating Temperature

Ta

-40℃ to +85℃

Storage Temperature

Ts

-40℃ to +90℃