6EP14373BA008AA0

Data sheet 6EP1437-3BA00-8AA0 SITOP MODULAR/3AC/24VDC/40A/CO SITOP modular plus 40 A Stabilized power supply input: 3 AC 400-500 V output: 24 V DC/40 A Option for with protective varnish Input Input 3-phase AC Rated voltage value Vin rated 400 ... 500 V Voltage range AC 320 ... 550 V ● Note Starting from Vin > 340 V Wide-range input Yes Overvoltage resistance 2.3 × Vin rated, 1.3 ms Mains buffering at Vin = 400 V Mains buffering at Iout rated, min. 6 ms; at Vin = 400 V Rated line frequency 1 50 Hz Rated line frequency 2 60 Hz Rated line range 47 ... 63 Hz input current ● at rated input voltage 400 V 2.2 A Switch-on current limiting (+25 °C), max. 70 A I²t, max. 2.8 A²·s Built-in incoming fuse none Protection in the mains power input (IEC 898) Required: 3-pole connected miniature circuit breaker 10 ... 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 24 V Total tolerance, static ± 3% Static mains compensation, approx. 0.1 % Static load balancing, approx. 0.2 % Residual ripple peak-peak, max. 100 mV Spikes peak-peak, max. (bandwidth: 20 MHz) 200 mV Adjustment range 24 ... 28.8 V product function output voltage adjustable Yes Output voltage setting via potentiometer; max. 960 W Status display Green LED for 24 V OK Signaling via signaling module (6EP1961-3BA10) 6EP14373BA008AA0 Page 1/2 1.14.2021 Subject to change without notice © Copyright Siemens On/off behavior No overshoot of Vout (soft start) Startup delay, max. 2.5 s voltage increase time of the output voltage maximum 500 ms Rated current value Iout rated 40 A Current range 0 ... 40 A ● Note supplied active power typical +60 ... +70 °C: Derating 2%/K 960 W short-term overload current ● at short-circuit during operation typical 120 A duration of overloading capability for excess current ● at short-circuit during operation 25 ms constant overload current ● on short-circuiting during the start-up typical 46 A Parallel switching for enhanced performance Yes; switchable characteristic Numbers of parallel switchable units for enhanced performance 2 Efficiency Efficiency at Vout rated, Iout rated, approx. 90 % Power loss at Vout rated, Iout rated, approx. 106 W Closed-loop control Dynamic mains compensation (Vin rated ±15 %), max. 1% Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ. 2% Load step setting time 50 to 100%, typ. 4 ms Load step setting time 100 to 50%, typ. 4 ms setting time maximum 10 ms Protection and monitoring Output overvoltage protection < 35 V Current limitation, typ. 46 A property of the output short-circuit proof Yes Short-circuit protection Alternatively, constant current characteristic approx. 46 A or latching shutdown enduring short circuit current RMS value ● typical Overload/short-circuit indicator 46 A LED yellow for "overload", LED red for "latching shutdown" Safety Primary/secondary isolation Yes galvanic isolation Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178 Protection class Class I leakage current ● maximum Degree of protection (EN 60529) 3.5 mA IP20 Approvals CE mark Yes UL/cUL (CSA) approval UL-Listed (UL 508), File E197259, CSA (CSA C22.2 No. 14, CSA C22.2 No. 107.1) Explosion protection - certificate of suitability NEC Class 2 No FM approval - CB approval No Marine approval - EMC Emitted interference EN 55022 Class B Supply harmonics limitation EN 61000-3-2 Noise immunity EN 61000-6-2 environmental conditions ambient temperature ● during operation — Note 6EP14373BA008AA0 Page 2/3 0 ... 70 °C with natural convection 1.14.2021 Subject to change without notice © Copyright Siemens ● during transport -40 ... +85 °C ● during storage -40 ... +85 °C Humidity class according to EN 60721 Climate class 3K3, 5 … 95% no condensation Mechanics Connection technology screw-type terminals Connections ● Supply input L1, L2, L3, PE: 1 screw terminal each for 0.2 ... 4 mm² single-core/finely stranded ● Output +, -: 2 screw terminals each for 0.33 ... 10 mm² ● Auxiliary - width of the enclosure 240 mm height of the enclosure 125 mm depth of the enclosure 125 mm required spacing ● top 50 mm ● bottom 50 mm ● left 0 mm ● right 0 mm Weight, approx. 3.2 kg product feature of the enclosure housing can be lined up Yes Installation Snaps onto DIN rail EN 60715 35x15 electrical accessories Buffer module, signaling module MTBF at 40 °C 485 437 h other information Specifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified) 6EP14373BA008AA0 Page 3/3 1.14.2021 Subject to change without notice © Copyright Siemens