Current Transformer DC Immunity for Electric Power Meter 0.2class

• 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.: ZMDCT06
• Insulating Medium: Insulating Paper
• Installation: Active Type
• Magnetic Circuit Structure: Combined Type
• Voltage Transformation Principle: Capacitive Type
• Turns Ratio: 2500:1
• Transport Package: Cartons
• Specification: ISO9001, ISO14001, ROHS, CE, SGS
• Trademark: zeming
• Origin: China
• HS Code: 8504311000
• Production Capacity: 1200000PCS/Year

Product Description

                        120A DC immune current transformer ZMDCT06

1.Specification

Characteristics	Values
Operating frequency	50 Hz ~ 400 Hz
Operating temperature	-40ºC ~ 85ºC
Relative humidity	≤95%
Rated primary current  Ip	120A
Maximum primary operating current Imax	144A
Testing current for DC component 120A/Root 2	<3%
Rated second current	48mA
Transformation ratio	1:2500
User supplied burden resistor	10Ω
Accurate operating current range	3.33%Ip~Imax
INPUT: 2.5A R:100Ω, f: 60HZ	OUTPUT: 99.5~100mV
Power frequency withstand voltage	3Kv/1min
Insulation resistance	>500MΩ/500Vdc
Interturn insulation	120A/1min
Accuracy class	0.2class

 

Accuracy class	With the percentage(%)of Ip
	3.33	20	100	120
Ratio Error (±%)	0.2	0.2	0.2	0.2
Phase Displacement(±·)	12	12	12	12

2.Structure and Size

Current direction:

Primary current is from K to L, secondary current is from Black line to White line.
 

3.Dimension                                               

4.Material List:

No.	Material	Spec. model	UL code	Manufacturer
1	Inner core	Nano-crystalline  core	/	ZEMING
2	Outer core	Amorphous core	/	ZEMING
3	Core shell	PBT	E238981	QINGDAO QINKE ENGINEERING PLASTICS
4	Winding	2500T	E258243	ELEKTRISOLA HANGZHOU CO LTD
5	Outside shell	Black	E238981	QINGDAO QINKE ENGINEERING PLASTICS
6	Epoxy resin	TXH-9201-10 epoxy resin insulating compound	E196959	TIANJIN XINQIAO INSULATING MATERIAL CO LTD
7	Leading wire	UL1007, 26AWG, Black&White	E315651	ZHEJIANG CHENGBAO WIRE & CABLE CO LTD
9	Connector	Molex 5264-2P	/	Shenzhen Pinshang Electronic
10	Tape	Flame retardant, Environmental protection	E165111	JINGJIANG YAHUA PRESSURE SENSITIVE GLUE CO LTD