DL/T 2145.2-2020 On-site test guidelines for on-line monitoring devices for substation equipment Part 2: On-line monitoring devices for insulation between capacitive equipment and metal oxide arresters (English Version)
1970DL/T 2145.2-2020 On-site test guidelines for on-line monitoring devices for substation equipment Part 2: On-line monitoring devices for insulation between capacitive equipment and metal oxide arresters