IEC 61868 : 1.0
IEC 61868 : 1.0
MINERAL INSULATING OILS - DETERMINATION OF KINEMATIC VISCOSITY AT VERY LOW TEMPERATURES
International Electrotechnical Committee
MINERAL INSULATING OILS - DETERMINATION OF KINEMATIC VISCOSITY AT VERY LOW TEMPERATURES
International Electrotechnical Committee
Contents
Foreword
Introduction
Clause
1. Scope
2. Normative references
3. Definitions
4. Principle
5. Apparatus
6. Calibration
7. Procedure
8. Expression of results
Figure 1 - Viscometer bath and accessories
Gives a procedure to determine the kinematic viscosity of mineral insulating oils. both transparent and opaque, at very low temperatures, after a cold soaking time of at least 20 h, by measuring the time for a volume of liquid to flow under gravity thorough a calibrated glass capillary viscometer.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 10 |