• 50A Current Transformer with DC Immunity for Electronic Energy Meter 0.1class
  • 50A Current Transformer with DC Immunity for Electronic Energy Meter 0.1class

50A Current Transformer with DC Immunity for Electronic Energy Meter 0.1class

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
Samples:
US$ 0/10pcs 1 10pcs(Min.Order)
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Basic Info.

Model NO.
ZMDCT02
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

50A DC immune Current Trasnformer ZMDCT02  
 
1.Specification
     
Characteristics Values
Operating frequency 50 Hz ~ 400 Hz
Operating temperature -40ºC ~ 85ºC
Relative humidity ≤95%
Rated primary current  Ip 50A
Maximum primary operating current Imax 60A
Testing current for DC component 100A/Root 2 <3%
Rated second current 20mA
Transformation ratio 1:2500
User supplied burden resistor 10Ω
Accurate operating current range 5%Ip~Imax
Power frequency withstand voltage 3Kv/1min
Insulation resistance >500MΩ/500Vdc
Interturn insulation 50A/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
50A Current Transformer with DC Immunity for Electronic Energy Meter 0.1class
 
Current direction:

Primary current is from K to L, secondary current is from Black line to White line.
 
3.Dimension
50A Current Transformer with DC Immunity for Electronic Energy Meter 0.1class



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

50A Current Transformer with DC Immunity for Electronic Energy Meter 0.1class
50A Current Transformer with DC Immunity for Electronic Energy Meter 0.1class
 

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