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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 .

Model:
ZEMCTK05-14
Brand:
ZEMING
Code:
8504311000
PDF:
approval sheets ZEMCTK05-14.pdf

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Product Description

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	0.5
Power-frequency Withstand voltage	3kV/1min
Insulation resistance	≥500MΩ/500VDC
Interturn Insulation	50A/1min

Accuracy Class	With the percentage(%) of Ip
Accuracy Class	5	20	100	120
Ratio Error(±%)	1.5	0.75	0.5	0.5
Phase Displacement(±＇)	120	90	90	90

2.Dimension

3.Material List

NO.	Material	Spec, model	UL code	SGS
1	Ferrite core	A10UU26.6L	——	yes
2	Bobbin	Feiyue	E59481	yes
3	Case	Feiyue	E59481	yes
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