工頻火花機
Power frequency spark machine
用途 Purpose
CHG-115工頻火花機系列使用於檢測各種電線電纜的故障，包括針孔，薄絕緣等。
CHG-115 power frequency spark machine series to use in a variety of wire and cable fault detection, including the pinhole, thin insulation, etc.
特點 Peculiarity
●電壓顯示：5位數位與指針式兩款
●報警顯示：5位數位
●測試線徑：≤25mm
●電療形式：珠鏈式，符合UL1581標準
●測試模式：手動/自動
●自動檢漏恢復時間：<20ms
●輸出電流：4mA電阻性，40mA電容性
●允許最高線速度：1000m/min,符合BS5099及CCC標準
●1000m/min,符合UL1581及LSA標準
●工作方式：連續
●擊穿指示
自動方式：擊穿次數計數及聲光報警
手動方式：擊穿次數計數、聲光報警及輸出控製信號
●Voltage shows: Five digital and pointer type two paragraphs
●Alarm display: five digital
●Test line size: 25 mm or less
●Electrode form: bead chain, UL1581 standard
●Test mode: manual/automatic
●Automatic leak detection recovery time: < 20 ms
●40 ma output current: 4 ma resistive, capacitive
●Allows high linear velocity: 1000 m/min, with BS5099 and CCC standards
●1000 m/min, with UL1581 and LSA standards
●Work style: continuous
●Breakdown indicating
Automatic mode: breakdown counts and audible and visual alarm
Manual mode: breakdown number counting, sound and light alarm and output
control signals
性能規格 Performance requirement
輸出電壓 AC 0～15KV
The output voltage
有效檢測電壓 AC 500～15KV
Effective detecting voltage
交流脈動系數 <5%
Ac ripple factor
電壓穩定性Voltage stability
電源電壓波動±15%,輸出電壓不變
The power supply voltage fluctuation plus or minus 15%, the output voltage constant
擊穿靈敏度 I=600±50uA,t≤0.005S
Breakdown of sensitivity
擊穿靈敏度可允范圍 500～2000µA
Breakdown range sensitivity can be done
穩態短路電流 3～4 mA
Steady short circuit current
最高擊穿計數頻率 10次/秒(s)
The highest breakdown frequency count
受檢線最大外徑 25mm
by check line maximum overall diameter
受檢線最大移動速度 2000米/分(m/min)
by check line maximum speed
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