Production Description

Current transformer used specially for electricity meter

Performance Indicators

Parameter

Symbol

Indicator

Rated Input current

In

0~20A

Rated Output Current  

IO

0~20mA

Load resistance

RL

≤20Ω

Precision level

ρ

0.1、0.2、0.5  level

Linearity range

－

5%~1000%

Withstand voltage

Vd

3000V/min

Dielectric strength

－

1000MΩ/500V/min

Working temperature

Ta

-25℃ ~ +65℃

Storage temperature

Ts

-40℃ ~ +80℃

Working frequency

f

50Hz ~60Hz

Relative Humidity

－

<90%

Enclosure material

－

Fire retardation PBT/Fire retardation ABS

Product Features

Small, high precision, excellent consistency.

Wide measurement range, strong antisaturation.

 Flexible installation modes, i.e., PCB mode and line connection mode.

Main specifications

Input

Output

Load(Ω)

Precision

Phase difference

Linearity range

10(40)A

10mA

≤20

0.1/0.2/0.5

<5ˊ

5%~400%

10(60)A

10mA

≤20

0.1/0.2/0.5

<5ˊ

5%~600%

5(40)A

5mA

≤20

0.1/0.2/0.5

<5ˊ

5%~800%

20(100)A

20mA

≤20

0.1/0.2/0.5

<5ˊ

5%~500%

15(60)A

10mA

≤20

0.1/0.2/0.5

<5ˊ

5%~400%

5(30)A

5mA

≤20

0.1/0.2/0.5

<5ˊ

5%~600%

20(80)A

10mA

≤20

0.1/0.2/0.5

<5ˊ

5%~400%

5(20)A

5mA

≤20

0.1/0.2/0.5

<5ˊ

5%~400%

10(100)A

10mA

≤20

0.1/0.2/0.5

<5ˊ

5%~1000%