Home Product Low-voltage Current Transformers CNT-Y3

CIRCULAR THREE PHASE CURRENT TRANSFORMER

CIRCULAR 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 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

Download

Product overview

Round 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 14287.2-2014, IEC 60364-5-56 and IEC 60364-4-42.

Electrical parameters		Mechanical parameters
Working frequency	50~400Hz	Shell	ABS,Flame retardant grade 94-V0
Rated input	1A~800A	Skeleton	PBT
Measuring range	10％ln~130％ln	Iron core	Nickel or nanocrystalline
Rated output	0~1V(A or)0~1A/100mA	Internal structure	Environment friend epoxy resin casting
Ratio difference	≤±0.1％	Construction plan	Screw fixation
Phase difference	≤±10 point	Working temperature	-12℃~+45℃
Dielectric strength	2.5KV/7mA/1min	Ambient humidity	≤85％
Insulation resistance	DC500V/1000MΩ/min	Connection mode	Terminal type/shielded strand 1.5m