SC300 TELESCOPIC DISCONNECTOR SWITCH UP TO 24 / 25.8 kV MAIN FEATURES • Used for Power Generation (branch disconnecting, starting and back to back, SFC outgoing) • Arrangement in cubible, horizontal or vertical position • Options : earthing switch • Reference of standards: IEC 62271-102, IEC 62271-1, IEC 62271-2, IEC 62271-200 TECHNICAL FEATURES Condition of use Indoor Operating temperature range -25°C / +40°C (option : special service conditions) Seismic withstand ≤ 0,2 g (option : special service conditions) SERVICE CONDITIONS FP022d 2018-09 Rated voltage Ur kV 24 (25.8) Rated lightning impulse Up kV 125 (150) Rated frequency Fr Hz 50/60 Rated current Ir A 3150, 4000 (contact us for other values) Short time current (Ik max) kA/3s 160kA / 3s 200kA / 1s - Ip 510kA Breaking capacity 0,5A ELECTRICAL Mechanical endurance / lifetime 10000 operations - Creepage distance Cl3 (d) Cl4 (e) Insulator type Epoxy (red) Silicon (brown) Primary terminals Silver plated aluminum pads - MECHANICAL standard option OPTIONS Operating mechanisms Manual (MOM) or electrical (EOM), one pole or gang operated Earthing switch position 1 side or both sides Earthing switch operation type Ik earthing switch (kA/1s) 160kA / 1s 160kA 3s Ip 463kA (STAS 90) DISCONNECTOR (DS) AND ASSOCIATED EARTHING SWITCH (ES) ZAC du Saut du Moine • 38800 Champagnier • France • Tel : +33 (0)4 76 72 76 72 • [email protected] • www.sdcem.com For other values, please contact us. peak values (Ip peak) for short time currents: 31.5kA:82, 40kA:104, 50kA:130 , 63kA:164, 80kA:208. DISCONNECTOR SWITCH