Ul 508a
Found 4 free book(s)
短絡電流定格(SCCR)
literature.rockwellautomation.com図4: 表sb4.1 ul 508a補則sbの電流制限サーキットブ レーカの過度電流値 図5: 表sb4.2 ul 508a補則sbのul認証リストされた ヒューズの過度電流値の表 4 高い異常電流定格を持つ機器を使用すると、供給回路電流制限対応を適用する必要がなくな ります。
Specifications - Rockwell Automation
configurator.rockwellautomation.comReferences: NEC Article 31 and UL 508A. Also see CEC and appropriate Canadian Standards. Both of these factors are proportional to the square of the current. Thermal energy is proportional to the square of the RMS value and magnetic forces are proportional to the square of the peak value. The most effective way to provide
Reference Manual Short-circuit current rating (SCCR) of ...
media.automation24.com(FPN) reference to UL 508A Supplement SB as an example of an approved method for determining the SCCR that may be marked on the panel. Overview of NEC Article 409 Short-circuit current rating (SCCR) of industrial control panels 10 Reference Manual, 06/2013, A5E31896849002A/RS-AA/001 .
POWER TERMINAL BLOCKS - Rockwell Automation
literature.rockwellautomation.comUL Standard 508A permits a terminal block to have a 10,000 A withstand capability without any additional testing. STANDARD PRODUCT Rockwell Automation has tested a number of the 1492-PD Power Terminal blocks to determine their SCCR related to the new testing requirements. These are the standard Power