NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN IEC 63012 ; VDE 0370-71:2019-12 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC/TR 62697-2 | 2018-02 | Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids - Part 2: Test method for quantitative determination of total corrosive sulfur (TCS) More |
| IEEE C 57.147 | 2018 | IEEE Guide for Acceptance and Maintenance of Natural Ester Insulating Liquid in Transformers More |
| ISO 3015 | 2019-04 | Petroleum and related products from natural or synthetic sources - Determination of cloud point More |