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You are here: Home » Products » DC Immune Current Transformer » 100A current transformer with DC immunity 2500:1 0.1class
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100A current transformer with DC immunity 2500:1 0.1class

DC immune current transformer , Application and Features:
1. for electronic energy meters, single-phase and three-phase meters
2.The iron core is made of high quality ferrous amorphous alloy and nanocrystalline alloy material,
and the secondary wire is made of high strength electromagnetic enameled wire, fully epoxy resin seal, with high precision and good linearity.
3.The cases adopts imported flame retardant PBT material with good mechanical and electrical strength.
4.Small size, light weight, easy to install.

Product Description

Item : 100A DC immune CT 

Model No.: ZMDCT03

1. Specification

Characteristics

Values

Operating frequency

50 Hz ~ 400 Hz

Operating temperature

-40 ~ 85

Relative humidity

95%

Rated primary current  Ip

100A

Maximum primary operating current Imax

120A

Testing current for DC component 100A/Root 2

3%

Rated second current

40mA

Transformation ratio

2500:1

User supplied burden resistor

10

Accurate operating current range

5%Ip~Imax

HI-POT (center OD hold to leadwire)

3000Vrms, 1min.

Insulation resistance

>500MΩ/500Vdc

Interturn insulation

100A/1min

Accuracy class

0.1class

 

Accuracy class

With the percentage(%)of Ip

5

20

100

120

Ratio Error (±%)

0.4

0.2

0.1

0.1

Phase Displacement(±ˊ)

15

8

5

5

 

2. Structure and Size

图片5

  

3.Material List:

No.

Material

Spec. model

UL code

Manufacturer

1

Inner core

Nano-crystalline  core

/

ZEMING

2

Outer core

Amorphous core

/

ZEMING

3

Core shell

PBT

E238981

QINGDAO QINKE ENGINEERING PLASTICS CO 
LTD

4

Winding

0.13mm, 2500T

E258243

ELEKTRISOLA HANGZHOU CO LTD

5

Shield shell

Steel

/

Penghe

6

Epoxy resin

TXH-9201-10 epoxy resin insulating compound

E196959

TIANJIN XINQIAO INSULATING MATERIAL 
CO LTD

7

Leading wire

UL1007, 26AWG,

Black&White

E315651

ZHEJIANG CHENGBAO WIRE & CABLE CO 
LTD

9

Connector

Molex 5264-2P

/

Shenzhen Pinshang Electronic

10

Tape

Flame retardant,

Environmental protection

E165111

JINGJIANG YAHUA PRESSURE SENSITIVE
GLUE CO LTD

 

 


 


 


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