Rezina markasi ;SJR‑2 moy ta’siri ostida 100 °C haroratda 24 soat davomida namunaning massasining o‘zgarishi (%);GK transformator moyi ta’siri ostida 100 °C haroratda 24 soat davomida namunaning massasining o‘zgarishi (%);VG moyi ta’siri ostida 100 °C haroratda 24 soat davomida namunaning massasining o‘zgarishi (%);T-1500 moyi ta’siri ostida 100 °C haroratda 24 soat davomida namunaning massasining o‘zgarishi (%)
Transformator plastinalari UM GOST-12855-77;-3 dan +5 gacha; Tartibga solinmaydi Tartibga solinmaydi;Tartibga solinmaydi
Transformator plastinalari "UM-Universal" TU 22.19.20-016-76503135-2020;-3 dan
+5 gacha; -3 dan +5 gacha ;-3 dan +5 gacha; -3 dan +5 gacha