ETA-USA The Power Professionals VTA-C/D 25W FEATURES Variety of Models Chassis mount type Compact and High Efficiency Triple Output Isolated Power Supply MODEL/CHANNEL Unit VTA01-C/D VTA01-CB/DB VTA03-C/D VTA04-C/D OUTPUT Output Current Vdc 5 +12 -12 +12 +5 -12 +5 +12 -5 +5 +15 -15 (Double) Output Current 25W (24, 48V) A 2.8 0.5 0.4 1.5 0.7 0.25 2.8 0.5 0.5 2.8 0.36 0.36 Output Current 30W (24, 48V) A 3 0.75 0.5 1.7 0.8 0.3 3 0.75 0.75 3 0.5 0.5 Line Regulation (12, 24, 110V) mV 40 96 96 96 40 96 40 96 40 40 120 120 35 84 84 84 35 84 35 84 35 35 105 105 Line Regulation (48V) mV Load Regulation mVp 50 120 120 120 50 120 50 120 50 50 150 150 Ripple and Noise mVp 100 170 170 170 100 170 100 170 100 100 200 200 Drift mV 40 75 75 75 40 75 40 75 40 40 90 90 Dynamic Load Regulation mV 150 360 360 360 150 360 150 360 150 150 450 450 V1: +/-5%(maximum) of Rated Output Voltage at 25, rated input and no load Voltage Adjustment Range - V2, V3: fixed with tolerance +/-3.5% of Rated Output Voltage at 25, rated input and no load Rise Up Time mS 200mS(maximum) at 25 and rated input/output Temp. Coefficient C 0.03%/ Recovery Time mS 0.5mS(typical) Hold Up Time mS Not specified (Vin=110 10mS(maximum) at 25 and rated input/output) MODEL/CHANNEL Unit VTA01C12 VTA01C12B VTA03-12 VTA04B-12 Input Voltage 12V Vdc DC 12V INPUT Input Voltage Range Vdc DC 9.2V-16V Efficiency % 75 77 73 75 MTBF H 520,000 Switching Frequency - 40 Fix ETA-USA16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 ETA-USA The Power Professionals VTA-C/D 25W MODEL/CHANNEL Unit VTA01C24 VTA01C24B VTA03C24 VTA04C24 Input Voltage 24V Vdc DC 24V Input Voltage Range Vdc DC 19-32V Efficiency % 75 MTBF H 520,000 Switching Frequency - 40 Fix VTA01C48 VTA01C48B VTA03C48 VTA04C48 MODEL/CHANNEL Unit Input Voltage 48V Vdc DC 48V Input Voltage Range Vdc DC 38-63V Efficiency % 72 77 74 75 MTBF H 520,000 Switching Frequency - 37 Fix MODEL/CHANNEL Unit VTA01D VTA01DB VTA03D VTA04D Input Voltage 110V Vdc DC 110V Input Voltage Range Vdc DC 85-140V Input Current A 20A(maximum) Efficiency % 75 73 77 75 MTBF H 500,000 Switching Frequency - 43 Fix MODEL/CHANNEL Unit Environment Operating Temperature 0 to +50 Operating Humidity % 85%RH(non-condensing) Storage Temperature -20 to +85C Primary-Secondary AC1,500Vfor 1minute (Vin=110 2000) Withstand Voltage % Primary-Frame Ground AC1,500V for 1minute (Vin=110 2000) Secondary-Frame Ground AC500V for 1minute - Primary-Secondary-Frame Ground 50M(minimum) by DC500V insulation tester Isolation Resistance Shock - 294m/s 2 Cooling - Convection 5-10Hz: 10mm double amplitude,10-55Hz: 19.6m/s 2, 20 minutes Vibration - period for 60 minutes each along X, Y, Z axes(non-operating) Protection Over Current Protection A Current Limiting with automatic recovery Over Voltage Protection - zener diode clamping Reverse Voltage Protection - by internal fuse (Vin=110 by internal bridge diode) Dimension Size(WxHxD) / Weight mm/g 85W135L31H/390g ETA-USA16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037