Insulators
Suspension Insulators
Test & Standard
NGK suspension (disc) insulators meet the requirements and tests of the following standards.
IEC Standard and Technical Report
60060-1 | High-voltage test techniques, Part 1: General definitions and test requirements |
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60120 | Dimensions of ball and socket coupling of string insulator units |
60305 | Characteristics of insulator units of the cap and pin type |
60383-1 | Insulator units - Definitions, test methods and acceptance criteria |
60383-2 | Insulator strings - Definitions, test methods and acceptance criteria |
60437 | Radio interference test on high-voltage insulators |
60471 | Dimensions of clevis and tongue coupling of string insulator units |
60507 | Artificial pollution tests on high-voltage insulators to be used on a.c. systems |
60575 | Thermal-mechanical performance test |
60797 | Residual strength of string insulator units |
60815 | Guide for the selection of insulators in respect of polluted conditions |
61211 | Puncture testing |
61245 | Artificial pollution tests on high-voltage insulators to be used on d.c. systems |
61325 | Insulator units for d.c. systems - Definitions, test methods and acceptance criteria |
ANSI Standard
C29.1 | Electrical power insulators - test methods |
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C29.2 | Wet-process porcelain and toughened glass - suspension type |
CAN/CSA Standard
C411.1 | AC suspension insulators |
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