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145 Sklopni aparati s ulošcima osigurača Switching devices with fuse-links OS, ORP, OP 2VLJXUDĥ UDVWDYQH VNORSNH VHULMH 26 dostupne su u JEDNOPOLNOJ DVOPOLNOJ TROPOLNOJ I ĐETVEROPOLNOJ IZVEDBI -OGU SE MONTIRATI NA MONTAŘNU PLOĐU ILI NA PROFILNE NOSAĐE MM $). %. U VERTIKALNOM ILI HORIZONTALNOM POLOŘAJU Fuse-switch disconnectors series OS are available in one-pole version, two-pole version, three-pole version and four-pole version. They can be mounted on mounting board or snapped onto 35 mm mounting rails (DIN EN 50022). Mounting in vertical and horizontal position. .AZIVNA TERMIĐKA STRUJA Conventional free air thermal current 1) .AZIVNI NAPON IZOLACIJE Rated insulation voltage .AZIVNI PODNOSIVI UDARNI NAPON Rated withstand impulse voltage +ATEGORIJA UPOTREBE Utilization category .AZIVNA POGONSKA STRUJA Rated operational current .AZIVNI POGONSKI NAPON Rated operational voltage 5VJETOVANA KRATKOSPOJNA STRUJA Rated conditional short-circuit current .AZIVNA FREKVENCIJA Rated frequency %LEKTRIĐKA TRAJNOST Electrical durability 3TUPANJ ZAŃTITE POKLOPAC ZATVOREN Degree of protection (cover closed) 4IP PRIKLJUĐKA Type of terminal 3) 3) 4) 4) $OPUŃTENA RADNA TEMPERATURA Permissible ambient temperature 2) 4EMPERATURA SKLADIŃTENJA Storage temperature 3TUPANJ ZAGAĔENJA Pollution degree 4EŘINA BEZ ULOŘAKA OSIGURAĐA Weight (without fuse-links) 6 6 !# " AC AC !# " )0 )0 6 )0 • • • • • • • • 6 )0 ) TH ! U t 6 U imp K6 ) e ! U e 6 K! (Z ¨# ¨# KG !# " !# " !# " AC AC AC AC !# " OS-00C/1 OS-00C OS-00/1 OS-00 SERIJA / SERIES 26 -... 1) 5 SLUĐAJU MONTAŘE OSIGURAĐ RASTAVNE SKLOPKE U ORMAR POTREBNO JE KORIGIRATI TERMIĐKU STRUJU ) TH X FAKTOR KOREKCIJE OVISNO O BROJU UGRAĔENIH APARATA VIDI 4ABLICU In case of mounting of the fuse-switch disconnector in cabinet, the thermal current should be corrected (I th x derating factor), depending on number of built apparatuses (see Table 1) 2) 5 SLUĐAJU KORIŃTENJA OSIGURAĐ RASTAVNE SKLOPKE NA TEMPERATURAMA ¨# DO ¨# TERMIĐKA STRUJA ) TH TREBA BITI SMANJENA ZA OD ¨# DO ¨# OD ¨# DO ¨# In case of using the fuse-switch disconnector at temperatures +40 °C to +55 °C, the thermal current I th should be reduced; 5 % (from +41 °C to +45 °C); 10 % (from +46 °C to +55 °C) 3) 6IDI STR See page 146 4) 6IDI STR See page 146 "ROJ UGRAĔENIH APARATA Number of built apparatuses &AKTOR KOREKCIJE Correction factor 6 - 9 >9 4ABLICA Table