div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: · PDF fileInternational Users Group IEC 61850 svc 1 KHL050091 Conformance Certificate Level Bl For the sewer product: NSD570 with G3LS GOOSE LAN interface src=https:reader035fdocumentsinreader035viewer20220815145a788c037f8b9a852c8c53d4html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: · PDF fileInternational Users Group IEC 61850 svc 1 KHL050091 Conformance Certificate Level Bl For the sewer product: NSD570 with G3LS GOOSE LAN interface src=https:reader035fdocumentsinreader035viewer20220815145a788c037f8b9a852c8c53d4html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv