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φ10mm Split core current transformer 70A 3000:1

Split core current transformer Application and Features
1. Measurement and protection for instruments
2. General measurement and protection in power systems for highly mobility or space-constrained or uninterrupted power systems.
3. With the split core structure, easy to install, remove, and operate without disconnecting the measured primary conductor.
4. beautiful appearance, small size and light weight .

Product Description

Item: Split Core Current Transformer

Description:φ10mm, 70A, 10Ω, 3000:1

Part No.: ZEMCTK05-14 (1.5m)

1.Specification

Characteristics

Values

Primary current Ip

50A

Maximum primary operating current Imax

70A

Secondary current

16.67mA

Sampling resistor Rb

10Ω

Operating frequency

50/60Hz

Operating temperature

-40℃-85℃

Relative humidity

≤95%

Turn ratio

1:3000

Accurate operating current range

5%Ip~Imax

Accurate class

1.0

Power-frequency Withstand voltage  

3kV/1min

Insulation resistance

≥500MΩ/500VDC

Interturn Insulation

50A/1min

 

 

Accuracy Class

With the percentage(%) of Ip

5

20

100

120

Ratio Error(±%)

1.5

0.75

0.5

0.5

Phase Displacement(±)

120

90

90

90

 

 

2.Dimension

图片1

3.Material List

 

NO.

Material

Spec, model

UL code

SGS

1

Ferrite core

A10UU26.6L

——

yes

2

Bobbin

Feiyue

E59481

yes

3

Case

3

Tape

Flame retardant,

Environmental protection

E165111

yes

4

Enameled wire

 3000turns

E164502

yes

5

Outer covering

Environmental protection

E238981

yes

6

Leading wires

Black, white twisted pair

E315651

yes

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