• VPT-45A Open Frame Switching Power Supply Features ·Universal AC input/ Full range ·Short circuit, overload, over-voltage protected ·Cooling by free air convection ·Approvals: UL/CUL/TUV/CB/CE ·Fixed switching frequency at 65KHz ·Low leakage current <0.5mA ·100% full load burn-in test ·Low cost, high reliability ·2 year warranty CH1 CH2 CH3 DC output voltage 5V 12V -5V Output V. tolerance ±4% ±7% ±5% Output rated current 3A 2A 0.3A Output min. current 0.4A 0.2A 0A Output max. current 5A 2.5A 0.5A Ripple & noise p-p Line regulation Load regulation Rated output power Maximum output power 50mV 120mV ±1% ±2% ±3% ±4% 40.5W rated output power for convection 52W with 18CFM min forced air 75% CH1: +10, -5% 90~264VAC 47~440Hz; 120-370VDC 1A/115V 0.7A/230V Efficiency DC voltage adj. Input voltage range AC current Inrush current Leakage current Overload protection 50mV ±1% ±1% Over voltage protection Temperature coefficient cold start 20A/115V 40A/230V <0.5mA @ 240 VAC 53~75W type: Hiccup mode, recovers automatically after fault condition is removed 5.75~6.75VDC on CH1 ±0.04% / °C (0~50°C) on +5V output Set up, rise, hold up time Vibration Withstand voltage Isolation resistance Working temp., humidity Storage temp., humidity Dimensions Weight Safety standards EMC standards 800ms, 20ms, 20ms 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. -10°C~+60% (refer to output derating curve), 20%-90% RH -20°C~+85°C, 10%-95% RH 5x3x1.1 inches (127x76.2x28 mm) PCB only 0.506 lbs (0.23 Kg) UL1950, TUV EN60950 approved CISPR22 (EN55022), IEC1000-4-2,3,4,5 IEC1000-3-2, 3 verification Notes: 1. 2. 3. 4. 5. 6. All parameters are specified at 230VAC input, rated load, 25°C 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 Output provides up to maximum current, but is related to maximum output power Mounting holes M1 and M2 should be grounded for EMI purposes V-Infinity reserves the right to make changes to its products or to discontinue any product or service without notice, and to advise customers to verify the most up-to-date product information before placing orders. V-Infinity assumes no liability or responsibility for customer’s applications using V-Infinity products other than repair or replacing (at V-I’s option) V-Infinity products not meeting V-I’s published 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 • VPT-45A Open Frame Switching Power Supply Block Diagram 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