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120A DC Immune Current Transformer 2500:1 0.2class

DC immune current transformer, Application and Features:
1. for electronic energy meters, single-phase and three-phase meters
2.The iron core is made of high quality ferrous amorphous alloy and nanocrystalline alloy material,
and the secondary wire is made of high strength electromagnetic enameled wire, fully epoxy resin seal, with high precision and good linearity.
3.The cases adopts imported flame retardant PBT material with good mechanical and electrical strength.
4.Small size, light weight, easy to install.

Model:
ZMXQD05
Brand:
ZEMING
Code:
8504311000
PDF:
120A DC immune current transformerZMXQD05.pdf

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Structural parameter

ZMXQD05

120A DC immune current transformer

Main technical parameters

parameters	value
Operating frequency	50 Hz ~ 400 Hz
Operating temperature	-40℃ ~ 85℃
Relative humidity	≤95%
Rated primary current Ip	5A
Maximum primary operating current Imax	120A
Testing current for DC component 120A/Root 2	＜3%
Rated second current	2mA
Turns ratio	2500:1
Sampling resistor	≤20Ω
Accuracy class	0.2
power-frequency withstand voltage	3Kv/1min
Insulation resistance	>500MΩ/500Vdc

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

Material List

No.	material	Spec.	UL file number
1	Inner core	Nanocrystalline core	/
2	Outer core	Amorphous core	/
3	Core shell	PBT	E238981
4	winding	2500T	E258243
5	case	Black	E238981
6	Epoxy resin	TXH-9201-10 epoxy resin insulating compound	E196959
7	Leading wire	UL1569, 26#AWG, 105℃, 300V Red, black	E315651
8	Tape	Flame retardant, Environmental protection	E165111