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| * Features VPD-25B Open Frame Switching Power Supply *Universal AC input / Full range *Low leakage current<0.5mA *Protections:Short circuit/Over load/Over voltage/ Over temperature *Cooling by free air convection *100% full load burn-in test *Fixed switching frequency at 100KHz *Low cost *High reliability *2 year warranty Ch1 DC output voltage Output V. tolerance Output rated current Output current range Ripple & noise (Vp-p) Line regulation Load regulation DC output power Efficiency DC voltage adj. Input voltage range AC current Inrush current Leakage current Overload protection Over voltage protection Over temp. protection Temperature coefficient Set up, rise, hold up time Vibration Withstand voltage Isolation resistance Working temp., humidity Storage temp., humidity Dimensions Weight Safety standards EMC standards 5V 2% 1.2A 0.2-2A 50m 0.5% 1% 25W 77% --85~264VAC 47~63Hz; 120-370VDC 0.65A/115V 0.4A/230V cold start 40A <0.5mA/240VAC above 105% type: Hiccup mode, recovers automatically after fault condition is removed CH1, CH2: 115%~135% U1 Tj 135C typical power shutdown 0.03% / C (0~50C) on CH1 output 250ms, 30ms, 16ms/115VAC 250ms, 50ms, 50ms/230VAC 10~500Hz, 2G 10 min./1 cycle, period of 60 min. each axes I/P-O/P: 3KVAC, I/P-FG: 1.5KVAC, O/P-FG: 0.5KVAC, for 1 min. I/P-O/P, I/P-FG, O/P-FG: 500VDC / 100M Ohms min. -10C~+60% (refer to output derating curve), 20%-90% RH -20C~+85C, 10%-95% RH 4.21x2.4x1.1 inches (107x61x28 mm) 0.33lbs (.15 Kgs) UL1950, TUV EN60950 approved CISPR22 (EN55022), IEC1000-4,2,3,4,5 IEC1000-3-2, 3 verification Ch2 24V 6% 0.8A 0.1-1A 200m 2% 4% Notes: 1. 2. 3. 4. 5. 6. All parameters are specified at 230VAC input, rated load, 25C 70% RH ambient Tolerance includes set up tolerance, line regulation, load regulation Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uF & 47 uF capacitor Line regulation is measured from low line to high line at rated load Load regulation is measured from 20% to 100% rated load, other outputs at 60% rated load Each output provides up to maximum current, but total load can not exceed max. output power V-Infinity reserves the right to make changes to its products or to discontinue any product or service without notice, and to advise cus tomers to verify the most up-to-date product information before placing orders. V-Infinity assumes no liability or responsibility for cus tomer's applications using V-Infinity products other than repair or replacing (at V-I's option) V-Infinity products not meeting V-I's pub lished specifications. Nothing will be covered outside of standard product warranty. V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005 www.v-infinity.com 1-866-372-1258 * Block Diagram VPD-25B Open Frame Switching Power Supply Output Derating Static Characteristics Dimensions (mm) V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005 www.v-infinity.com 1-866-372-1258 |
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