60A DC Immune Current Transformer 2500: 1

• 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.: ZMDCT25
• 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

Item: 60A DC immune Current Transformer 

 

Model No.: ZMDCT25

1. Specification

Characteristics	Values
Operating frequency	50 Hz ~ 400 Hz
Operating temperature	-40ºC ~ 85ºC
Relative humidity	≤95%
Rated primary current  Ip	5A
Maximum primary operating current Imax	60A
Testing current for DC component 60A/Root 2	<3%
Rated second current	2mA
Transformation ratio	1:2500
User supplied burden resistor	10Ω
Power frequency withstand voltage	4Kv/1min
Insulation resistance	>500MΩ/500Vdc
Encapsulant	Epoxy
Accuracy class	0.1class

 

Accuracy class	With the percentage(%)of Ip
	5	20	100	Imax
Ratio Error (±%)	0.1	0.1	0.1	0.1
Phase Displacement (±`)	10	8	8	5

 

2. Dimension (Unit: mm)

                                                                                                            *:SAME POLARITRY

3. Electrical schematic:


          

 

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,   Red&White	E315651	ZHEJIANG CHENGBAO WIRE & CABLE CO LTD
8	Tape	Flame retardant, Environmental protection	E165111	JINGJIANG YAHUA PRESSURE SENSITIVE GLUE CO LTD