Home Product Low-voltage Current Transformers CNT-CT3

THREE PHASE CURRENT TRANSFORMER

Product features

◆ All copper wires and cables can pass through
◆ Core piercing structure, flame retardant epoxy resin casting, good stability
◆ High magnetic conductivity nickel steel or nanocrystalline, good linearity and high sensitivity
◆ Excellent balance characteristics and strong anti electromagnetic interference ability

Scope of application

Electrical fire monitoring, current and voltage sensor equipment, fire equipment power module, fire leakage system, small current grounding system, electromagnetic relay protection, microcomputer protection, intelligent power, environmental monitoring, etc.

Product Material

Shell

ABS, Flame retardant grade 94-V0
Skeleton

PBT
Iron core

Nickel or nanocrystalline
Internal structure

Environment friendly epoxy resin casting

Inquiry

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Outline Product overview

Outline

Model and specification	Rated input(A)	Rated output(mA/v)	Accuracy class
CT3-100	A 50A 100A 250A 400A 600A 800A	0~1V 50mA 100mA 100mV 200mV	0.1 0.2 0.5 1.0
CT3-250
CT3-400
CT3-630

Product overview

Three-phase current transformer, designed for collecting current signals. The secondary current is mA level and must be used in the core threading mode, which is designed strictly in accordance with the standard NSX and NXM MCCB routing dimensions. This series of products has a wide measuring range, rated primary current range: 1A~800A rated secondary current range: 20MA~1A, excellent advanced production process. To ensure its accuracy level, reliability and other technical requirements. This product complies with the standards GB 28184-2011, GB/T20840.1.2, GB 14287.2-2014, IEC 60364-5-56, IEC 61869-1, IEC 61869-2 and IEC 60364-4-42.