SKS 1200F B6C 820 V16 Characteristics Symbol Conditions min. typ. max. Unit 1200 A 929 1394 A 821 1643 A 1600 V Electrical Data Id Tamb = 35°C no overload 150 % overload, 60s every 10 min. 200 % overload, 60s every 10 min. VCES SEMISTACK Thyristor Three-phase controlled bridge rectifier SKS 1200F B6C 820 V16 Preliminary Data VDC DC voltage applied to the capacitor bank 670 V VAC network voltage (line side), -20% / +15% 500 V Visol 50 Hz / 1 min. 2 it (di/dt)cr 2500 V Tvj = 25°C 1125 kA2s Tvj = 125°C 845 kA2s 125 A/µs 1000 V/µs Tvj = 125°C (dv/dt)cr VGT 3 V Features IGT 200 mA • P17/130 heatsink • Presspack stack with double side cooling • Forced air cooled Ptot Tamb = 35°C 3091 W Rthja per component 0.18 K/W Fuse Type ZU (690V) Size 32 800 A Typical Applications RC Resistance (80W) 33 Ω • • • • RC Capacitance (900Vdc/ 630Vac) 0.47 µF Thermal trip normally closed 95 °C Industrial rectifiers Softstarters DC motor control AC controller -40 125 °C Mechanical Data Options • • • • Tvj Trigger unit Current transformer Functional test Dielectric / isolation test No. 08766627 m3/h dv/dtAIR w approx. total weight Size Width x Depth x Height (with fan) 38 558 mm Tstg 5 60 °C Tamb 5 60 °C 1000 m Altitude 393 Installation height w/o derating Protection Pollution 427 kg IP00 EN 50178 2 Fan Data Fan included in the stack (YES ) Type SKF 17A-230-01 VFan Fan voltage 230 V fFAN Fan frequency 50 Hz IFAN Fan current 0.36 A PFAN Fan power 83 W B6C © by SEMIKRON Rev. 2 – 22.10.2008 1 SKS 1200F B6C 820 V16 Fig. 1 Maximal overload factor vs nom current and ovl duration, Tamb = 35°C Fig. 2 Maximal overload factor vs nom current and ovl duration, Tamb = 45°C Fig. 3 Maximal overload duration vs nom current and ovl factor, Tamb = 35°C Fig. 4 Maximal overload duration vs nom current and ovl factor, Tamb = 45°C Fig.5 Power losses Fig. 6 Thermal impedance Zth(j-a) 2 Rev. 2 – 22.10.2008 © by SEMIKRON SKS 1200F B6C 820 V16 Note: Stack design may vary depending upon the version. Please contact SEMIKRON for further details. This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee expressed or implied is made regarding delivery, performance or suitability. © by SEMIKRON Rev. 2 – 22.10.2008 3