主要技術(shù)參數(shù) Main technical parameters
防爆標(biāo)志 Ex-mark |
工作電壓 Working voltage |
工作電流 Working current |
振鈴電壓 Ringing voltage |
振鈴電流 Ringing current |
ExibⅡCT6等效于 Ⅱ2G ExibⅡCT6(歐標(biāo)) | ≤8V | ≤25mA | ≤45V | ≤25mA |
振鈴聲級(jí) Ringing level |
脈沖斷續(xù)比 Pulse than intermittently |
脈沖速率 Pulse rate |
直流饋電電壓 DC supply voltage |
輸出電壓上限 The maximum output voltage |
≥67dB | 2±0.2:1 | 10±1次/秒 | 24~60V(非本安端) | 45V |
輸出電流上限 Maximum output current |
允許線路分布電容 Allow line distributed capacitance |
允許線路分布電感 Allows distributed inductance circuit |
允許電壓上限 Maximum allowable voltage |
25mA | 0.047μF/km | 1mH/km | 60V |