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| KM-22 MEDIUM-VISCOSITY CABLE OIL
Mineral solvent- or Duo-Sol-extracted oil refined using double solvents
with subsequent hydrofining. Additive-free. Intended for cooking
insulation impregnation compounds for 1-35 kV tight-core power cables.
| Parameter | KM-22 |
| Kinematic viscosity at 100°С, mm2/min, min |
22 |
| Flash point open cup oC, min |
270 |
| Freezing point oC, max |
-10 |
| Base number, mgKOH/1 of oil, min |
0,03 |
| Specific cubic resistance at 100°С and at least 100 V, Ohm x cm, min |
2,0 х 1010 |
| Ash content, %, max |
0,007 |
| Dielectric strength at (25±10)°C and 50 Hz AC, mV/m, min |
15 |
| Coking ability, max |
0,6 |
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