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SWTA4620 Datasheet(PDF) 3 Page - celduc-relais |
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SWTA4620 Datasheet(HTML) 3 Page - celduc-relais |
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3 / 6 page  celduc® r e l a i s S/GRA/SWTA4620/B/23/07/2002 Page 3/6 GB OUTPUT CHARACTERISTICS CHARACTERISTIC LABEL VALUE INFO. Mains voltage range Ue 200 -> 480VAC Non-repetitive peak voltage Uep 1200V Overvoltage protection VDR Built-in 510V size 14 varistors Resistive Ithmax AC51 Resistive Ith AC51 Motor Iemax AC53a Motor Ie AC53a Maximum nominal currents Ie 16A 12A (EN60947-4-3) 16A 12 (EN60947-4-2) Maximum line currents in delta wiring ILine 28A 21A (EN60947-4-3) 28A 21A (EN60947-4-2) @40°C See fig. 7 Delta wiring : See installation manual Max motor power Pe 7.5kW @400VAC star connection @40°C Non-repetitive peak overload current (1 cycle of 10ms) ITSM 1000A See fig. 8 Melting limit for choosing the protective fuses I²t 5000A²s @10ms Minimum load current Iemin 100mA Maximum leakage current Ielk 7mA @400VAC 50Hz Power factor Pf 0->1 Mains frequency range F 40->65Hz Max. off-state voltage rise dv/dt 500V/µs Protection against fast voltage transients Buit-in RC network Max. current rise di/dt 50A/µs On-state voltage drop Ud 1.4V @Ith Resistive part of the voltage drop rt 6.5mΩ @125°C Potential part of the voltage drop Vto 0.9V @125°C Maximum junction temperature Tjmax 125°C Junction/case thermal resistance per power element Rthjc 0.4K/W Total = 3 power elements Case heatsink thermal resistance Rthcs 0.05K/W Built-in heatsink thermal resistance vertically mounted Rthra 1.2K/W @∆Tra=60°C Heatsink thermal time constant Tthra 25min @∆Tra=60°C Inputs/power ouputs insulation voltage Uimp 4kV Input/status outputs insulation voltage Uied 2.5kV Inputs/case insulation voltage Uimp 4kV Status outputs/case insulation voltage Uimp 4kV Isolation resistance Rio 1GΩ Isolation capacitance Cio <8pF Storage ambient temperature Tstg -40->+100°C Operating ambient temperature Tamb -40->+90°C See fig. 7 Max. heatsink temperature Tc 100°C |
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