KCT212D Current transformer_Lead Type Current Transformer_Current Transformer_Products

Product Overview

Rated current: 0~60A; Secondary output: 0~40mA; Current ratio: 1:1000/1:2000

Suitable for the need to convert large current into small current for precision measurement, or as electrical safety protection.

Passed ISO 9001:2015; Fully compliant with RoHS and REACH requirements

Functional characteristics

Nanocrystalline magnetic core (high precision, good linearity) Epoxy potting, safe and reliable; Flame retardant (according to UL94-V0); Environmental protection (compliant with EU RoHS and REACH standards) Small size, light weight, easy to assemble and weld.

Detecting overload current Ground fault detection Measure Analog to digital circuits

Operating environment: temperature -40℃~ +85℃, Storage environment: temperature -40℃~ +85℃, Relative humidity: not more than 95%(25℃) Reference standard: IEC 60044-1&GB&T 20840.1-2017&ANSI C57.13

Parameter specifications

ELECTRICAL PROPERTIES(at 25°C)
Model number	Rated current	Secondary current	Maximum current	Turn ratio	Linear range	Phase difference	Precision	Load resistance	Withstand voltage	Operating frequency
KCT212D-1040	40A	40mA	60A	1000:1	5~120%	≤20’	0.1	≤10Ω	4000V	50Hz~20KHz
KCT212D-2060	60A	30mA	80A	2000:1	5~120%	≤10’	0.1	≤20Ω	4000V	50Hz~20KHz

Note: 1. pay attention to the load connected to the transformer secondary, exceeding the rated load capacity may lead to Precision reduction or saturation.

2. If there is no suitable product for your use in the above table, we can customize the product according to your technical and structural requirements.

212D

Unit of size： (mm）

Dimensional tolerance： ±0.5mm(unless otherwise specified), lead tolerance: ±5.0mm

Note: 1)Lead specifications, length, and terminal evenness can be customized

2)Terminal resistors and a turn primary are not provided unless requested

Detection circuit

Vout=Is x RL RL≤20 Ohm

Note: This schematic shows the basic working principle of the transformer, which can be used to design the sampling circuit of the transformer for customers