KCT210Z zero sequence current transformer_Zero Sequence | Residual Current Transformer_Current Transformer_Products

Product Overview

Rated current: 0~30A; Secondary output: 0~50uA; Current ratio: 1:600/1:100/1:2000

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	Input current	Output current	Rated current	Turn ratio	Load resistance	Withstand voltage	Operating frequency
KCT210-Z06	30mA	50uA	63A	600:1	≤500Ω	3000V	50Hz~20KHz
KCT210-Z10	30mA	30uA	63A	1000:1	≤1000Ω	3000V	50Hz~20KHz
KCT210-Z20	30mA	15uA	63A	2000:1	≤1000Ω	3000V	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 the above table is not suitable for your use of products, we can according to your technical and structural requirements tailored to your products.

210

Unit of size： (mm）

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

Note: 1) Lead specification, length and terminal uniform can be customized

2) Unless requested, terminal resistance and a turn primary are not provided

Detection circuit

Vout=Is x RL RL≤1000 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