BH-0.66-60 is applicable to power systems with a rated frequency of 50Hz and a rated voltage of 0.66kV, 0.69kV, 0.5kV and below for electric energy metering, current measurement and relay protection.
This current transformer of Dahu is for indoor use, installed inside distribution cabinets and boxes. It features a novel magnetic circuit design, advanced compensation methods, exquisite processing techniques, safe and reliable performance, and a small and beautiful appearance.
The outer shell is made of high - strength flame - retardant PC with a fully - enclosed structure and a flame - retardant rating of V1. The internal core is made of high - quality grain - oriented silicon steel sheets. The wire diameter is strictly selected according to the economic current density to ensure less temperature rise. With advanced and reliable testing equipment, it ensures compliance with quality standards.
It has square and round hole types, suitable for single - root or multiple - root cable penetration or single - root busbar penetration. It has a complete product series, a wide variety of specifications, and a wide application range.
Energy monitoring and metering
Circuit protection and relay coordination
Industrial automation and smart grid systems
Technical Specifications
Rated Voltage: 0.66kV
Frequency: 50/60Hz
Accuracy Class: 0.5, 1.0 (customizable)
Insulation Level: 3kV/min
|
Rated primary current(A) |
Accuracy classes combination |
Rated secondary output(VA) | 1s thermal current(kA) | Rated dynamic current(kA) | |||
| 0.2(S) | 0.2 | 0.5 | 10P10 | ||||
| 5-40 |
0.2/10P10 0.5/10P10 |
/ | 10 | 10 | 15 | 90lin | 220lin |
| 5-40 | 100lin | 250lin | |||||
| 5-40 | 20 | 50 | |||||
| 5-40 | |||||||
| 5-40 | 36 | 90 | |||||
| 10 | |||||||
| 5-40 | 45 | 100 | |||||
| 5-40 | 56 | 100 | |||||
| 5-40 | |||||||
| 5-40 | 80 | 110 | |||||
| 5-40 | 100 | 110 | |||||
Address
Xiangyang Industrial Zone,Yueqing,Zhejiang,China
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