IECEE Test Report Form 61643-21B
IECEE TRF 61643-21B:2009
This Test Report Form applies to IEC 61643 21:2000 + A1:2008
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
CHFÂ 550.-
Technical committee
Publication type | Test Report Form |
Publication date | 2009-10-23 |
Edition | 2.0 |