3000: 1 10mm Hole 70A 0.5class Split Core CT

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

Product Description

   

ZEMCTK05-1  Split core current transformer
   Mainly used for the Reconstruction project of the distribution system, not power-off stitches, can be quickly loading and unloading

Structural parameters:

 

      Front View                                      Lateral View
        

             

  Product characteristics and application:

 

input current	0~70A (20 Ω)	Accuracy class	1.0
Rated output current	0.5mA at input 1.5A	Application	Measurement
Turns ratio	3000:1	Installation	Punching
Frequency	50HZ/60HZ	Operating temperature	-40ºC~+75ºC
Working frequency	50HZ/60HZ	Relative humidity	≤95%

(1). Dielectric strength:power frequency between primary winding and secondary winding  2.5KV/min, no breakdown flashover phenomenon,leakage current<1mA;

(2). Insulation resistor:Between primary winding and secondary winding ≥1000MΩ/500Vdc

 

Error Range:

 

Current error (Ratio error)±% Percent of Rated current				Phase error(phase angle error)′ Percent of rated current
5	20	100	400	5	20	100	400
≤1.5	≤0.75	≤0.5	≤0.5	≤120	≤100	≤100	≤100