2000: 1 40A 50ohm PCB Mounting Current Transformer

• Application: Electronic, Instrument, Position Sensor, Audio, Lighting
• Type: Current Transformer
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection, Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Model NO.: ZMCT118A
• Insulating Medium: Epoxy Resin
• Installation: PCB Mounting
• Magnetic Circuit Structure: Combined Type
• Voltage Transformation Principle: Capacitive Type
• N.W: 13G
• Inner Hole: 7.5mm
• Turns Ratio: 2000:1
• Transport Package: Cartons
• Specification: ISO9001 ISO14001, CE, ROHS, SGS
• Trademark: zeming
• Origin: Nanjing, Jiangsu
• HS Code: 8504311000
• Production Capacity: 100.000PCS/Month

Product Description

    ZMCT118A  Current Transformer

Features and applications: Small size,high accuracy,good consistency,for current and power measurement
 
Structural parameters:

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

                            Front view                                            Bottom view

 
The main technical parameters:

model	ZMCT118A
input current	0~40A(sampling resistor 50Ω)
Rated output current	2.5mA at 5A
turns ratio	2000:1
phase angle error	≤15'(input 5A,sampling resistor 50Ω)
linear range	0~40A(sampling resistor 50Ω)
linearity	≤0.1%(5%dot~120%dot)
Permissible error	-0.2%≤f≤+0.2%(input 5A,sampling resistor 50Ω)
isolation voltage	4500V
application	Current and power measurement
Encapsulation	Epoxy
installation	PCB mounting(Pin length>3mm)
operating temperature	-40ºC~+85ºC

Direction for use:

                    Figure I                                                                FigureII

 
1. ZMCT118A 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.