VDRS-240-24 CUI Inc

Additional Resources: Product Page date 01/17/2013 page 1 of 7 SERIES: VDRS-240 DESCRIPTION: AC-DC DIN RAIL FEATURES up to 240 W continuous power universal input (88~264 Vac / 124~373 Vdc) 2 150% peak load capability DIN Rail power supplies two peak load mode selector built-in remote ON/OFF function over voltage, over load, and over temperature protections UL 508 and TUV safety approvals built-in active PFC function (PF 0.96) efficiency up to 92% output output output ripple ef ciency MODEL 1 voltage current power and noise max max max (Vdc) (A) (W) (mVp-p) (%) VDRS-240-24 24 10 240 240 91 VDRS-240-48 48 5 240 480 92 Note: 1. at full load, 230 Vac input, measured at 20MHz bandwidth with a 47 F and 0.1 F parallel cap on the output 2. 3 seconds or 20% duty cycle max. The average output power should not exceed the rated power. PART NUMBER KEY VDRS - 240 - XX Base Number Output Voltage cui.com DISCONTINUEDAdditional Resources: Product Page CUI Inc SERIES: VDRS-240 DESCRIPTION: AC-DC DIN RAIL date 01/17/2013 page 2 of 7 INPUT parameter conditions/description min typ max units 88 264 Vac voltage 124 373 Vdc frequency 47 63 Hz at 115 Vac 2.6 A current at 230 Vac 1.3 A at 115 Vac 33 A inrush current at 230 Vac 65 A power factor correction 0.96 leakage current at 240 Vac 1mA OUTPUT parameter conditions/description min typ max units voltage accuracy 1 % line regulation 0.5 % load regulation 1 % temperature coef cient (0 ~ 50C) 0.03 %/C hold-up time at 115 Vac, cold start 16 ms voltage adjustment range -2 +8 % Note: 1. All speci cation are measured at 230 Vac input, rated load, 25C unless otherwise speci ed. PROTECTIONS parameter conditions/description min typ max units latch-off mode, restart 24 V model 120 138 % to recover from fault 48 V model 117 135 % Kicks in between 105~150% rated output power when the fault persist for about 3 sec, then clamps output voltage down, automatic recovery >150% over voltage protection rated power or short circuit would cause the power supply to go in to constant current limiting if fault condition is not removed after 5 times, then the converter will shutdown and need to be restarted to recover from fault. constant current limiting, automatically recovers over load protection 105 150 % after fault condition is removed output shut down and auto restart upon reduction over temperature protection 90 95 100 C of temperature at 0.3 A 60 Vdc DC ok relay contact ratings at 1 A and 0.5 A 30 Vdc cui.com DISCONTINUED