Transcription of 300SA - Nexans
1 2003/2013 ApplicationSurge arrester designed to protect 12, 24 and 36 kv class components, including transformers, equipment, cable and accessories from high voltage surges resulting from lightning or has been designed to be used with the 430TB separable tee to 36 kV300 SASURGE ARRESTERFOR 430TB CONNECTORT echnical characteristics This surge arrester is a metal oxide varistor surge arrester in an elbow configuration. Each arrester is tested for AC withstand, partial discharge and critical voltage prior to leaving the (12) (12) ( ) kV12/20 (24) (24) kV18/30 (36) kV19/33 (36) mm170 mm105 mm L2L1521346789 DesignSurge arrester comprising:1. Interface designed to fit the 430TB tee connector. 2. Conductive EPDM Conductive EPDM Insulating EPDM layer moulded between the insert and the Receptacle for contact Metal oxide valve Steel Earth Earth and standardsThe 300SA surge arresters meet the test requirements of IEC discharge currentIn (kA)Rated voltageUr (kV)Max.
2 ContinuousoperatingvoltageUc (kV)Dimensions(mm) Typical application anddimensionsOrdering instructionsTo order the surge arrester, specify the surge arrester type, as described on previous :For a maximum continuous operating voltage ( ) of 24 kV and a nominal discharge current of 10 a 300SA -10-30N surge data290 mm180 mm107 mmType 430 TBtee connectorType 300 SAsurge arresterSurgearrestertypeSteep currentresidualvoltage @ 10 kA[1/20 s] (kV)Lightning currentresidual voltage[8/20 s] (kV)Switching impulseresidual voltage[36/90 s] (kV)High currentimpulse withstand(kA)@ 5 kA@ 10 kA@ 20 kA@ 125 A@ 500 : the surge arrester body needs to be positioned vertically after use in potentiallyexplosive atmospheres(for 12 kV max). Add -/ATEX to part number.
