KD series Split core Current transformers

Product catalog summary

Product Description
KD Series split core current transformers are designed for easy installation with a quick release button, allowing them to fit cables without interrupting the circuit. They offer larger capacity and mounting hole size, making them suitable for various power applications.

Applications

Current measurement, monitoring, and protection for electrical circuits or equipment.
Current and power measurement for electric motors, lighting, air compressors, heating and ventilation systems, air-conditioning equipment, and auto control systems.
Current, power, and energy monitoring devices.
Energy or relay protection devices.

Technical Index

Rated Input Current: 5A-5000A
Rated Output Current: 5A, 1A
Rated Voltage: 0.66KV
Accuracy Class: 0.2S, 0.5S, 0.2, 0.5, 1 class
Frequency: 50/60 Hz
Power Factor: Cosφ=1.0
Dielectric Strength: 4.0KV/1mA, No breakdown for 60S
Insulation: DC 500V/1000MΩ Min
CT Core Material: Silicon steel
Connection: Screws
Operating Temperature: -45 to +50 ℃
Air Humidity: ≤ 85% at 20℃

Specifications and Parameters

Type	Rated Ratio	Accuracy Class / Capacity (VA)	Rated Voltage (KV)
KD-23	100/5A--400/5A	2.5	0.66
KD-46	100/5A--600/5A	2.5-5	0.66
KD-58	250/5A-800/5A	2.5-5	0.66
KD-510	250/5A--1000/5A	5-10	0.66
KD-88	250/5A--1000/5A	5-10	0.66
KD-614	300/5A--1200/5A	5-10	0.66
KD-812	500/5A--1500/5A	5-10	0.66
KD-816	1000/5A--5000/5A	10-20	0.66

Outline Dimensions
The document includes diagrams for the outline dimensions of various KD series models, indicating the placement of terminals and connection points.

Catalog excerpts

KD series Split core Current transformers-1

KD 系列开口式互感器 KD series split core current transformer 产品描述 Description KD Series split core current transformer can be installed easily, the quick release button makes the CT to fit with cables conveniently, without cutting off the circuitry. KD current transformer has advantages of bigger capacity and bigger mounting hole size, so they could be used in many power applications. 产品应用 Applications -Current measurement, monitoring and protection for electrical circuit or equipment; -Current and power measurement for electric motors, lighting, air compressor, heating and ventilation system, air-conditioner equipment and auto control system; -Current, power and energy monitoring device； -Ene

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KD series Split core Current transformers-2

技术指标 Technical index Rated input current 额定输入电流 Rated output current 额定输出电流 Rated voltage 额定电压 Accuracy class 精度等级 Frequency 频率 Power factor 功率因素 Dielectric strength 耐压 Insulation 绝缘强度 CT core 磁芯材质 Connection 连接方式 Operating temperature 工作温度范围 Air humidity 空气湿度产品规格和参数 Specs and parameters Type 型号 Accuracy class / Capacity (VA) 精度等级 /容量（VA） 0.5 1 2.5 2.5 2.5 2.5 Rated voltage (KV) 额定电压（KV）

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