SKS 290F B6U 190 V16 Characteristics Symbol Conditions min. typ. max. Unit 290 A 225 337 A 201 402 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 uncontrolled bridge rectifier SKS 290F B6U 190 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 2500 V Tvj = 25°C 125 kA2s Tvj = 125°C 180 kA2s (di/dt)cr A/µs (dv/dt)cr V/µs VGT V Features IGT mA • P3/265F heatsink • Forced air cooled Ptot Tamb = 35°C 687 W Rthja per component 0.87 K/W Typical Applications Tvj • Industrial rectifiers Fuse No fuse A RC No RC Ω RC No RC µF Thermal trip normally closed Options • Fuse • RC • 24Vdc, 48Vdc, 115Vac fan versions -40 135 85 °C Mechanical Data m3/h dv/dtAIR No. 08767305 °C w approx. total weight Size Width x Depth x Height (with fan) 6 176 mm Tstg 5 60 °C Tamb 5 60 °C 1000 m Altitude 313 Installation height w/o derating Protection Pollution 125 kg IP00 EN 50178 2 Fan Data Fan included in the stack (YES ) Type SKF 3-230-01 VFan Fan voltage 230 V fFAN Fan frequency 50 Hz IFAN Fan current 0.12 A PFAN Fan power 25 W B6U © by SEMIKRON Rev. 3 – 18.11.2008 1 SKS 290F B6U 190 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. 3 – 18.11.2008 © by SEMIKRON SKS 290F B6U 190 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. 3 – 18.11.2008 3