Data sheet 6EP1436-2BA10 SITOP PSU300S 24 V/20 A SITOP PSU300S 20 A STABILIZED POWER SUPPLY INPUT: 400- 500 V 3 AC OUTPUT: 24 V DC/20 A Input Input 3-phase AC Rated voltage value Vin rated 400...500V Voltage range AC 340...550V Wide-range input Yes Mains buffering at Iout rated, min. 6ms at Vin = 400 V Rated line frequency 50...60Hz Rated line range 47...63Hz Input current 1.2A at rated input voltage 400 V 1A at rated input voltage 500 V Switch-on current limiting (+25 C), max. 36A It, max. 0.9As Built-in incoming fuse none Protection in the mains power input (IEC 898) Required: 3-pole connected miniature circuit breaker 6 ... 16 A characteristic C or circuit breaker 3RV2011-1DA10 (setting 3 A) or 3RV2711-1DD10 (UL 489) Output Output Controlled, isolated DC voltage Rated voltage Vout DC 24V Total tolerance, static 3% Static mains compensation, approx. 0.5% Static load balancing, approx. 1% Residual ripple peak-peak, max. 150mV Spikes peak-peak, max. (bandwidth: 20 MHz) 240mV 6EP1436-2BA10 Changes preserved 22.05.2015 Copyright Siemens AG Page 1/4Adjustment range 24...28V Product function Output voltage adjustable Yes Output voltage setting via potentiometer max. 480 W Status display Green LED for 24 V OK Signaling Relay contact (NO contact, rating 60 V DC/ 0.3 A) for24 V O On/off behavior No overshoot of Vout (soft start) Startup delay, max. 1.5s Voltage rise, typ. 30ms Voltage increase time of the output voltage maximum 500ms Rated current value Iout rated 20A Current range 0...20A 24 A up to +45C +60 ... +70 C: Derating 5%/K Note Active power supplied typical 480W Short-term overload current 35A on short-circuiting during the start-up typical 35A at short-circuit during operation typical Duration of overloading capability for excess current 100ms on short-circuiting during the start-up 100ms at short-circuit during operation Parallel switching for enhanced performance Yes Numbers of parallel switchable units for enhanced 2 performance Efficiency Efficiency at Vout rated, Iout rated, approx. 91% Power loss at Vout rated, Iout rated, approx. 47W Closed-loop control Dynamic mains compensation (Vin rated 15 %), 3% max. Dynamic load smoothing (Iout: 50/100/50 %), Uout 3% typ. Load step setting time 50 to 100%, typ. 2ms Load step setting time 100 to 50%, typ. 2ms Setting time maximum 10ms Protection and monitoring Output overvoltage protection protection against overvoltage in case of internal fault Vout < 35 V Current limitation, typ. 25A Property of the output Short-circuit proof Yes Short-circuit protection Electronic shutdown, automatic restart Enduring short circuit current RMS value 7A maximum Overcurrent overload capability in normal operation overload capability 150 % Iout rated up to 5 s/min Safety 6EP1436-2BA10 Changes preserved 22.05.2015 Copyright Siemens AG Page 2/4