Grease Electra-1 (TOR 38.1011030-85) has a high thermal stability, good wear-protective properties and water resistance. It has a long life in case of the transitional resistance less than 0.1 ohms. Operating efficiency at temperatures ranging from -40 °C to +120 °C.
Applications: sliding contacts such as «ring — brush» of the collector assembly of rotating transformers. The substitute product – KSB.
Appearance and color: —
Effective viscosity, Pa•s, at 20 °C, not more than: 20-30
Effective viscosity, Pa•s, at -30 °C, not more than: —
Breaking strength at 20 °С, Pa•s, not less than: 70
Breaking strength at 80 °С, Pa•s, not less than: —
Dropping point, °С, not below than: —
Colloid stability under load, %, not more than: 35
The content of free alkali in terms of NaOH,%, not more than: 0.1
Penetration at 0 °C, mm, 10-1: 355-385
Water content, %, not more than: —
Evaporation at 120 °C, %, not more than: —