BH Series Current transformers

Product catalog summary

Product Description
BH-0.66/A series current transformers are designed for indoor use with a frequency of 50/60 Hz and a rated voltage of ≤ 0.66KV. They comply with international standards IEC61869 and GB 20840-2016.

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: 30A-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 60 seconds
Insulation strength: DC 500V/1000MΩ Min
CT core material: Silicon steel
Connection: Screws
Operating temperature: -45 to +75 ℃
Air humidity: ≤ 85% at 20℃

Specifications and Parameters
The document provides detailed specifications for various models of the BH-0.66 series, including rated ratios, accuracy classes, and rated loads. The rated voltage for all models is 0.66KV.

Installation
The document includes diagrams for the installation of different models, indicating the positions of terminals and dimensions.

Catalog excerpts

BH-0.66 系列互感器 BH-0.66 series Current transformer 产品描述 Description BH-0.66/A series current transformers are used mainly in indoor, with frequency of 50/60 Hz, and rated voltage ≤ 0.66KV, Conform to international standard IEC61869 and GB 20840-2016. 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； -Energy

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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 Air humidity 空气湿度产品规格和参数 Specs and parameters Type 型号 Rated voltage 额定电压(KV)

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