STN EN IEC 60156
Name: | STN EN IEC 60156 |
Validity: | Valid |
Number of pages: | 24 |
Language: |
EN
|
Paper: | 14,10€ |
Electronic version |
a) Only read (without ability to print and copy)
12,69€ b) Without ability to print, with ability to copy (printscreen) 14,10€ c) With ability to print and copy (printscreen) 18,33€ |
Slovak title | Izolačné kvapaliny. Stanovenie prierazného napätia pri sieťovej frekvencii. Skúšobná metóda |
English title | Insulating liquids - Determination of the breakdown voltage at power frequency - Test method |
Release Date: | 01. 06. 2025 |
Date of withdrawal: | |
ICS: | 29.040 |
Sorting character/National clasification code | 34 6432 |
Level of incorporation: | idt EN IEC 60156:2025, idt IEC 60156:2025 |
Official Journal | 05/25 |
Amendments | |
Replaced by: | |
Repleces: | STN EN 60156:1999-10 (34 6432) |
Note in Official Journal: | |
Subject of the standard: | IEC 60156:2025 specifies the method for determining the dielectric breakdown voltage of insulating liquids at power frequency. The test procedure is performed in a specified apparatus, where the oil sample is subjected to an increasing AC electrical field until breakdown occurs. The method applies to all types of insulating liquids of nominal viscosity up to 350 mm2/s at 40 °C. It is appropriate both for acceptance testing on unused liquids at the time of their delivery and for establishing the condition of samples taken in monitoring and maintenance of equipment. |
Preview: | Náhľad normy (PDF) |