100A Current Transformer with DC Immunity 0.1 Class for Power Meter

• Application: Electronic, Instrument, Position Sensor, Audio, Lighting
• Type: DC Immune Current Transformer
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection, Measurement
• Winding Form: Multilayer Honeycomb Type
• Model NO.: ZMDCT03
• Insulating Medium: Insulating Paper
• Installation: Active Type
• Magnetic Circuit Structure: Cascade Type
• Voltage Transformation Principle: Capacitive Type
• Accuracy Class: 0.1
• Turns Ratio: 2500:1
• Transport Package: Cartons
• Specification: ISO9001, ISO14001, CE, ROHS, SGS
• Trademark: zeming
• Origin: Nanjing, Jiangsu
• HS Code: 8504311000
• Production Capacity: 200.000PCS/Year

Product Description

100A DC immune CT ZMDCT03

1.Specification

Characteristics	Values
Operating frequency	50 Hz ~ 400 Hz
Operating temperature	-40ºC ~ 85ºC
Relative humidity	≤95%
Rated primary current  Ip	100A
Maximum primary operating current Imax	120A
Testing current for DC component 100A/Root 2	<3%
Rated second current	40mA
Transformation ratio	2500:1
User supplied burden resistor	10Ω
Accurate operating current range	5%Ip~Imax
HI-POT (center OD hold to leadwire)	3000Vrms, 1min.
Insulation resistance	>500MΩ/500Vdc
Interturn insulation	100A/1min
Accuracy class	0.1class

 

Accuracy class	With the percentage(%)of Ip
	5	20	100	120
Ratio Error (±%)	0.4	0.2	0.1	0.1
Phase Displacement(±·)	15	8	5	5

      

2.Structure and Size

  




3.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 CO  LTD
4	Winding	0.13mm, 2500T	E258243	ELEKTRISOLA HANGZHOU CO LTD
5	Shield shell	Steel	/	Penghe
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