GWS Series 250 & 500W Single Output Power Supplies Features High E ciency, up to 93% 1.6 high (For 1U racking) Wide Range AC Input 250W Convection Cooled Five year warranty Key Market Segments & Applications GWS500 Shown Speci cations Model GWS250 GWS500 AC Input Voltage (300VAC for 5s) VAC 85 - 264VAC Input Frequency Hz 47 - 63Hz DC Input Voltage VDC 120 - 373VDC* Inrush Current (cold start) A 20A at 115VAC, 40A at 230VAC Power Factor (1) - Meets EN61000-3-2 (Typical PF 0.98/0.95) Input Current (115/230VAC) A 3.0 / 1.4 5.5 / 2.7 Temperature Coe cient C <0.02%/C (0 - 50C) Overcurrent Protection - >105% of nominal or >101% of peak. 12V hiccup style, 24V-48V Constant current style Overvoltage Protection (2) V 12V: 13.8 - 16.2V24V: 30.3 - 35.5V, 36V: 41.4 - 48.6V, 48V: 60 -69.6V Overtemperature Protection (2) - Yes Hold Up Time (115 / 230V input) ms 16ms Leakage Current (230VAC 60Hz) mA <0.75mA Remote Sense - No Yes Remote On/O - Active Low Standby Input Power Draw W <0.5W 5V Standby (always on) - 5V 0.3A DC Good - DC Good, open collector signal, High on Fail LED Indicator - Green LED = On Output Remote Programming - See installation manual for details (3) Operating Temperature C -25 to +70C. Derate linearly to -25 to +70C. Derate linearly to 50% load from +50 to +70C 50% load from +50 to +70C Storage Temperature C -30 to +85C Operating Humidity - 30 - 90% RH (non condensing) Storage Humidity - 10 - 95% RH (non condensing) Cooling - Convection Internal fan (4) Withstand Voltage - Input to Ground 1.5kVAC, Input to Output 3kVAC, Output to Ground 500VAC for 1 min. Isolation Resistance - >100M at 25C & 70%RH, Output to Ground 500VDC 2 Vibration (non operating) - 10 - 55Hz: 19.6m/s constant sweep 1 min X, Y, Z for 1 hour 2 Shock - < 196.1 m/s (20G) Immunity - IEC61000-4-2 (lv 2, 3), -3 (lv3), -4 (lv 3), -5 (lv 3), -6 (lv 3), -8 (lv 4), -11 Safety Agency Approvals - IEC/EN/UL/CSA60950-1 and IEC/EN/UL/CSA62368-1, CEMark Conducted & Radiated EMI - EN55022-B, FCC-B Weight (Typ) g 850 1020 Size (LxWxH) in 7.8 x 4.1 x 1.61 8.6 x 4.1 x 1.61 Warranty yrs Five Years (1) 115 / 230VAC input *Safety certi ed for AC input only (2) Recycle AC, or use remote on/o to reset (3) Guaranteed start up at -40C (4) 500VDC for GWS500GWS Series Model Selector Adjust Max Peak Curr. Load Line Ripple E ciency Voltage Range Current <10s,<35% Reg. Reg. Noise (typ) % Model (V) (V) (A) DC (A) (mV) (mV) (mV) (230VAC) GWS250-12 12V 10.8 - 13.2 21 - 96 48 150 92 GWS500-12 12V 10.8 - 13.2 42 - 96 48 150 89 GWS250-24 24V 22 - 28.8 10.5 12.5 192 96 240 92 GWS500-24 24V 22 - 28.8 21 25.0 192 96 150 90 GWS250-36 36V 32 - 40 7 8.4 288 144 360 93 GWS500-36 36V 32 - 40 14 16.7 288 144 200 90 GWS250-48 48V 42 - 57.6 5.3 - 384 192 480 93 GWS500-48 48V 42 - 57.6 10.5 - 384 192 300 90 GWS500 Outline Drawing Other Industrial Products For Additional Information, please visit