| Price: | Negotiable |
| Payment Terms: | ,L/C,D/A,D/P,T/T,Western Union |
| Supply Ability: | 500ton/month |
The ZF-CTK series rectangular opening residual current transformer is a high-performance sensing device designed for efficient and reliable detection of residual currents in electrical systems. It features a unique rectangular split-core design, enabling easy installation and removal without disconnecting the primary circuit. This makes it ideal for retrofit applications, energy monitoring, and ground fault protection in commercial, industrial, and residential settings. With its advanced construction and precise measurement capabilities, the ZF-CTK ensures enhanced safety and operational efficiency.
![]()
产品规格:
| 规格型号 | 主回路电流 | 外形尺寸 | ||||||
| A | B | C | D | E | F | G | ||
| CTK-F-1025 | <100 | 155 | 62 | 105 | 28 | 148 | 5 | 28 |
| CTK-F-1434 | <225 | 205 | 75 | 145 | 33 | 195 | 5 | 28 |
| CTK-F-1834 | <400 | 245 | 75 | 184 | 33 | 228 | 5 | 28 |
| CTK-F-2246 | <630 | 285 | 96 | 228 | 48 | 288 | 5 | 28 |
| <1250 | 388 | 110 | 318 | 58 | 301 | 5 | 28 | |
产品参数:
| 额定一次电流 | 1A | 耐压强度 | AC2KV/min |
| 额定二次电流 | 0.5mA—1mA | 绝缘电阻 | DC500V/100mΩ |
| 准确级 | 0.5—1 | 连续热电流 | 2A |
| 工作频率 | 50-400Hz | 工作温度 | 负15℃-50℃ |