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Product Overview

The open-close current transformer is improved on the basis of the traditional transformer.Made of free opening and closing, it can be quickly installed and disassembled in the state of no power failure and no wire disassembly, and the operation is simple. This series of products has a wide measuring range, rated primary current range: 5~630A, rated secondary current range: 0~5A, current ratio range up to 500:1~ 10,000:1, orderly production process, to ensure its accracy level,reliability and other technical requirements.This product complies with GB/T20840.1.2 standard.

Product Features

▪ Snap structure,good linearity and high sensitivity
▪ High permeability silicon steel with good linearity and high sensitivity
▪ Internal epoxy resin casting, good stability,light weight,eas installation

Scope of Application

It is suitable for rural power grid reconstruction, electrical fire monitoring, fire prevention and leakage system,intelligent power system, power measurement,power quality analysis and electrical equipment signal acquisition,power demand side management of lighting equipment, motor,power device and other equipment,small current grounding system, electromagnetic relay protection,microcomputer protection, intelligent power,environmental protection monitoring, etc.

Performance Index

Electrical parameters		Mechanical parameters
Working frequency	50~2KHz	Shell	ABS,Flame retardant grade 94-V0
Rated input	5A~2000A	Skeleton	PBT
Measuring range	10%In~130%In	Iron core	Ferrite/silicon steel
Rated output	0.333VIAC) or 0-5A	Internal structure	Clasp
Ratio difference	≤±0.1%	Construction plan	Band fixation
Phase difference	≤±10 points	Working temperature	-25℃~+75℃
Dielectric strength	2.5KV/1mA/lmin	Ambient humidity	≤85%
Insulation resistance	DC500V/1000MΩ/min	Connection mode	PVC tricolor 1.5m twisted pair

Open-close Type Current Transformer

Outline and installation dimensions

Model and specification	Rated input	Rated output	Accuracy class	Dimensions(mm)
Model and specification	Rated input	Rated output	Accuracy class	Φ	A	B	C
CTKD10	5-75A (5、10、20、50、75)	0-50mA 0.333V	0.5、1.0、3.0	10mm	23	40	27
CTKD16	5-160A (5、10、50、100、160)	0-5A 0.333V		16mm	31	50	30
CTKD24	10-300A (10、50、100、200、250)	0-5A 0.333V		23mm	43	73	39
CTKD35	10-630A (20、100、250、400、600)	0-5A 0.333V		35mm	60	89	43
CTKD50	10-2000A (200、500、1000、1500、2000)	0-5A 0.333V		50mm	81.2	119.8	58

Send us an email

info@ycctmeter.com

Classification :

Current Transformer

Split-core Current Transformer

Keywords : Current Transformer

Keywords : Split-core Current Transformer

Product Consulting

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