20A Mini Current Transformer PCB Mounting 500: 1

• Application: Electronic, Instrument, Position Sensor, Audio, Lighting
• Type: Current Transformer
• Phase: Single
• Operation Condition: Indoor
• Usage: Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Model NO.: ZMCT118I
• Insulating Medium: Epoxy Resin
• Installation: PCB Mounting
• Magnetic Circuit Structure: Combined Type
• Voltage Transformation Principle: Capacitive Type
• Inner Hole: 7.5mm
• Turns Ratio: 500:1
• N.W: 15g
• Transport Package: Cartons
• Specification: ISO9001, ISO14001 RoHS, CE, SGS
• Trademark: zeming
• Origin: Nanjing, Jiangsu
• HS Code: 8504311000
• Production Capacity: 250.000PCS/Month

Product Description

ZMCT118I  Current Transformer

Small size, high accuracy, good consistency, for current and power measurement

Structural parameters:

                                         


                                                              Front view                                        Bottom view

                                                                                                   1,2pin: secondary output,  3,4pin: empty pin

The main technical parameters:

model	ZMCT118I
input current	0~20A (sampling resistor 10Ω)
Rated output current	10mA at input 5A
turns ratio	500:1
phase angle error	≤70'(input 5A, sampling resistor 10Ω)
linear range	0~20A (sampling resistor 10Ω)
linearity	≤0.6%  (5%dot~120%dot)
Permissible error	-0.6%≤ f ≤+0.6% (input 5A, sampling resistor 10Ω)
isolation voltage	4500V
application	Precise measurement of current and power
Encapsulation	Epoxy
installation	PCB mounting (Pin length>3mm)
operating temperature	-40ºC~+85ºC

Direction for use:


                                           Figure I                                                     Figure II
 
 1. ZMCT118I used for measurement. Typical usage is shown in Figure 1 and Figure 2.
    R is a sampling resistor.
 2. Empty pin can not be grounded.