光伏保險絲UL認(rèn)證基本要求---基本結(jié)構(gòu) UL 248-1;CSA C22.2 NO. 248.1
UL 248-19;CSA C22.2 NO. 248.19
CCN:JFGA/7
光伏保險絲UL認(rèn)證基本要求--- Marking(標(biāo)記) 4.1 Fuses shall be marked as indicated in the Standard for Low-Voltage Fuses - Part 1: General Requirements, CSA C22.2 No. 248-1 / UL 248-1, with additional requirements provided as follows: a) The fuse shall be marked, with the letters “PV” or “gPV”; or b) The text, “Photovoltaic Fuse”. 在保險絲要打上“PV”,“gPV”;或“Photovoltaic Fuse”
4.2 Fuses with integral wiring terminations shall also be marked in accordance with the Standard for Wire Connectors, UL 486A-486B / CSA C22.2 No. 65. The marking may be on the fuse, the smallest unit container, or an information sheet. 保險絲如果配有接線端子,要按照接線端子相關(guān)標(biāo)準(zhǔn)的要求打marking(在保險絲上或最小包裝上)
光伏保險絲UL認(rèn)證基本要求--- 使用限制 These types of fuses are not intended to protect downstream inverter components, such as capacitors and against the discharge of such capacitors back into the arrays. 不能用于保護(hù)光伏逆變器里面的部件例如電容,也不能用來防止這類電容的反灌
The voltage rating may be up to 1500 Vdc 額定電壓<= 1500 V dc