ID 10mm, 70A, 3000: 1 Split Core Current Transformer

• Application: Electronic, Instrument, Position Sensor, Audio, Lighting
• Type: Current Transformer
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection, Measurement
• Winding Form: Multilayer Honeycomb Type
• Model NO.: ZEMCTK05-14
• Insulating Medium: Insulating Paper
• Installation: Active Type
• Magnetic Circuit Structure: Combined Type
• Voltage Transformation Principle: Capacitive Type
• Inner Hole Size: 10mm
• Turns Ratio: 3000:1
• Rated Input Current: 0-70A
• Accuracy: 0.5
• Transport Package: Cartons
• Specification: ISO9001, ISO14001, CE, ROHS, SGS
• Trademark: zeming
• Origin: Nanjing, Jiangsu
• HS Code: 8504311000
• Production Capacity: 100.000PCS/Month

Product Description

    ZEMCTK05-14 Split core current transformer
 

1.Specification

Characteristics	Values
Primary current	50A
Maximum primary operating current	70A
Secondary current	16.67mA
Sampling resistor	10Ω
Operating frequency	50/60Hz
Operating temperature	-40ºC-85ºC
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
	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
4	Tape	Flame retardant, Environmental protection	E165111	yes
5	Enameled wire	3000turns	E164502	yes
6	Outer covering	Environmental protection	E238981	yes
7	Leading wires	Black, white twisted pair	E315651	yes