主要技术参数 Main technical parameters
防爆标志 Ex-mark |
工作电压 Working voltage |
工作电流 Working current |
振铃电压 Ringing voltage |
振铃电流 Ringing current |
ExibⅡCT6等效于 Ⅱ2G ExibⅡCT6(欧标) | ≤8V | ≤25mA | ≤45V | ≤25mA |
振铃声级 Ringing level |
脉冲断续比 Pulse than intermittently |
脉冲速率 Pulse rate |
直流馈电电压 DC supply voltage |
输出电压上限 The maximum output voltage |
≥67dB | 2±0.2:1 | 10±1次/秒 | 24~60V(非本安端) | 45V |
输出电流上限 Maximum output current |
允许线路分布电容 Allow line distributed capacitance |
允许线路分布电感 Allows distributed inductance circuit |
允许电压上限 Maximum allowable voltage |
25mA | 0.047μF/km | 1mH/km | 60V |