Mục lục
Biến dòng điện áp thấp là gì?
LMZ(J)1-0.66 Protective type current transformer is mainly used for indoor, for rated voltage up to and including 0.66kV, rated frequency 50Hz AC circuit as the electric current and electric energy measurement and relay protection, product adopts casting insulation, adopting bottom fixed installation.
Điều kiện làm việc của máy biến dòng điện áp thấp
- Địa điểm lắp đặt: Trong nhà
- Ambient temperature : (-5~40)°C
- Ambient humidity: ≤80%
- Altitude: ≤1000m
- Điều kiện khí quyển: không có tạp chất nghiêm trọng trong khí quyển.
Thông số kỹ thuật sản phẩm
| Hệ số thanh toán ngắn hạn (A) | Secondary load (VA) - 0.5 class | Secondary load (VA) - 0.5S class | Secondary load (VA) - 0.2 class | Secondary load (VA) - 0.2S class | Số vòng quay giữa các lõi |
|---|---|---|---|---|---|
| 100/5 | 2.5 | 2.5 | 2.5 | 2.5 | 1 |
| 150/5 | 5 | 5 | 5 | 5 | 1 |
| 200/5 | 5 | 5 | 5 | 5 | 1 |
| 250/5 | 5 | 5 | 5 | 5 | 1 |
| 300/5 | 5 | 5 | 5 | 5 | 1 |
| 200/5 | 5 | 5 | 5 | 5 | 1 |
| 300/5 | 5 | 5 | 5 | 5 | 1 |
| 400/5 | 5 | 5 | 5 | 5 | 1 |
| 500/5 | 5 | 5 | 5 | 5 | 1 |
| 600/5 | 5 | 5 | 5 | 5 | 1 |
| 400/5 | 5 | 5 | 5 | 5 | 1 |
| 500/5 | 5 | 5 | 5 | 5 | 1 |
| 600/5 | 5 | 5 | 5 | 5 | 1 |
Tại sao nên chọn biến dòng điện áp thấp của ZHIMING?
Độ chính xác cao trong đo lường
The Low Voltage Current Transformer adopts high-precision core material, supporting 0.2S, 0.5S accuracy class. It ensures precise current sampling and metering for power distribution systems.
Wide Current Ratio Coverage
The Low Voltage Current Transformer covers multiple standard current ratios from 100/5 to 600/5, fully adapting to different low-voltage industrial, commercial and building power supply scenarios.
Stable and Durable Performance
Made of high-quality insulating and flame-retardant materials, the Low Voltage Current Transformer features low loss, strong anti-interference ability, and long service life under stable ambient conditions.
Safe Insulation & Compact Structure
The Low Voltage Current Transformer has excellent insulation performance, small size and easy installation. It saves cabinet space and guarantees safe operation of low-voltage electrical equipment.
Strict Environmental Adaptability
The Low Voltage Current Transformer works stably at -5℃ to 40℃, suitable for indoor installation with normal temperature, humidity and atmospheric environment, widely used in low-voltage distribution cabinets.
Câu hỏi thường gặp
What is a Low Voltage Current Transformer used for?
The Low Voltage Current Transformer is mainly used for current measurement, energy metering and relay protection in low-voltage power distribution systems.
What accuracy classes does your Low Voltage Current Transformer support?
What current ratios are available for the Low Voltage Current Transformer?
The Low Voltage Current Transformer covers common ratios such as 100/5, 150/5, 200/5, 300/5, 400/5, 500/5 and 600/5.
What are the working environment requirements for Low Voltage Current Transformer?
The Low Voltage Current Transformer is suitable for indoor use, ambient temperature -5℃~40℃, altitude within 1000m, humidity ≤80%, and no corrosive impurities in the air.
Is the Low Voltage Current Transformer easy to install?
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Yes, the Low Voltage Current Transformer adopts compact integrated structure, simple wiring and easy mounting in low-voltage distribution cabinets.
