| Price: | Negotiable |
| Payment Terms: | ,L/C,D/A,D/P,T/T,Western Union |
| Supply Ability: | 500ton/month |
Product Introduction
The Round ZF-KY Switching Residual Current Transformer is an advanced electromagnetic component designed for precise detection and monitoring of residual currents in electrical systems. Utilizing high-performance nanocrystalline soft magnetic materials, it ensures exceptional sensitivity and accuracy in identifying leakage currents, ground faults, or imbalances in AC/DC systems. This transformer is widely used in industrial power distribution, renewable energy systems, electric vehicle charging stations, and smart grid applications, providing critical protection for equipment and personnel safety.
Product Advantages

产品规格:
| 型号规格 | 外形尺寸 | ||||
| Φ | A | B | C | D | |
| ZF-CTKY30-C | 30 | 73.5 | 63.5 | 24 | 38 |
| ZF-CTKY45-C | 45 | 95.5 | 84 | 24 | 38 |
| ZF-CTKY65-C | 65 | 120 | 106 | 24 | 38 |
产品参数:
| 产品型号 | ZF-JCTKY30-C/45- C/65-C | 精度 | 0.2%-0.5%- 1% |
| 工作频率 | 20-20KHZ | 隔离电压 | 2500Vac |
| 电流比 | 1000/1,2000/1 | 用途 | 剩余电流测量 信号采集 |
| 额定输入电 流 | 1A | 安装固定方 式 | 穿芯式,扎带绑 扎固定 |
| 额定输出电 流 | 1mA,0.5mA | 接线方式 | 护套线1.5米 |
| 主回路电流 | 0-63A/0-160A/0- 250A | 工作温度 | 负12℃-45℃ |