Home Product Low-voltage Current Transformers CNT-BH0/EMS

CURRENT TRANSFORMER

Product features

◆ Open and close structure, easy to install.
◆ This series of products total 6 specifications, the primary current range covering 4000A.
◆ Secondary output is 5A\1A standard signal.

Scope of application
Power monitoring, energy consumption management, intelligent power system, electromagnetic relay protection, microcomputer protection, motor protection, rural grid transformation, etc.

Product Material

Shell

ABS, Flame retardant grade 94-V0
Skeleton

PBT
Iron core

Nickel or nanocrystalline
Internal structure

Environment friendly epoxy resin casting

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Product overview

BH/EMS current transformer is mainly used for cable and copper bar, its structure is simple, reasonable design, flexible application, and according to the main circuit used in the cable copper bar specifications have a variety of core aperture corresponding, the main circuit primary current contains 50A~6000A, rated secondary output current IA~5A[0~1V]. This series of products can meet the technical requirements of 0.2, 0.5, 1 and other different precision. This product complies with standards: GB/T 20840.1.2, IEC 61869-1 and IEC 61869-2.

Electrical parameters		Mechanical parameters
Working frequency	50~400Hz	Shell	ABS,Flame retardant grade 94-V0
Highest equipment	0.66\0.72KVrms	Skeleton	PBT
Primary current input	100~6000Arms	Iron core	Nickel or nanocrystalline
Secondary current output	5\1Arms	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