電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)指(zhi)示(shi)器是電(dian)(dian)(dian)氣設備 (PESD)，通(tong)(tong)過閃爍(shuo)或(huo)不閃爍(shuo)的冗(rong)(rong)余 LED 燈(deng)直觀地(di)表示(shi)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)的存在。GracePESDs電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)指(zhi)示(shi)器是自供電(dian)(dian)(dian)、UL 認證安裝的設備，通(tong)(tong)過閃爍(shuo)或(huo)不閃爍(shuo)的冗(rong)(rong)余 LED 燈(deng)直觀地(di)表示(shi)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)的存在。 通(tong)(tong)常硬連(lian)線到饋電(dian)(dian)(dian)或(huo)斷(duan)路開關的負載側，只(zhi)要任何(he)單(dan)個(ge)相中存在危(wei)險(xian)(xian)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)，電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)指(zhi)示(shi)燈(deng)就會(hui)亮起。 電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)指(zhi)示(shi)器通(tong)(tong)過根據 NFPA 70E 2021 第 120.5(4) 條驗證存儲電(dian)(dian)(dian)能(neng)的釋放，大(da)(da)大(da)(da)地(di)幫助任務合格人(ren)員提高生產力并降低風險(xian)(xian)，同時執(zhi)行機械和電(dian)(dian)(dian)氣 LOTO 任務。

• 帶閃爍 LED

• 電壓指示器:閃爍的 LED
• 電壓類型:交流/直流
• 工作電壓范圍:40-600VAC 50/60Hz, 30-1000VDC
• 儲存溫度范圍:-45°C 至 + 85°C
• 工作溫度范圍:-20°C 至 +55°C
• 引線連接:三相四線