ETA-USA The Power Professionals VTM-W-C/D 15W FEATURES Variety of Models Chassis mount type Compact and High Efficiency Dual Output Isolated Power Supply MODEL/CHANNEL Unit VTM21-W-C/D VTM23-W-C/D VTM24-W-C/D OUTPUT Output Voltage Vdc +12 -12 +15 -15 +12 -5 (Double) Output Current A 0.75 0.5 0.5 0.5 0.8 0.8 Line Regulation mV 96 96 120 120 96 40 Load Regulation mVp 108 108 135 135 108 45 Ripple and Noise mVp 170 170 200 200 170 Drift mV 75 75 90 90 75 40 mV 360 360 450 450 360 150 Dynamic Load Regulation Voltage Adjustment Range - +/-5% of Rated Output Voltage(at no load within input range) Rise Up Time mS 200mS(maximum) at 25 and rated input/output Hold Up Time mS Not specified (Vin=110 6mS) Temp. Coefficient C 0.03%/ MODEL/CHANNEL Unit VTM21-WC12 VTM22-WC12 VTM23-WC12 Input Voltage 12V Vdc DC 12V INPUT Input Voltage Range Vdc DC 9.2V-16V Efficiency % 70 MTBF H 600,000 ETA-USA16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 ETA-USA The Power Professionals VTM-WC/D 15W MODEL/CHANNEL Unit VTM21-WC24 VTM22-WC24 VTM23-WC24 Input Voltage 24V Vdc DC 24V Input Voltage Range Vdc DC 19-32V Efficiency % 70 MTBF H 600,000 MODEL/CHANNEL Unit VTM21-WC48 VTM22-WC48 VTM23-WC48 Input Voltage 48V Vdc DC 48V Input Voltage Range Vdc DC 38-63V Efficiency % 70 MTBF H 580,000 MODEL/CHANNEL Unit VTM21-WD VTM22-WD VTM23-WD Input Voltage 110V Vdc DC 110V Input Voltage Range Vdc DC 85-140V Input Current A 20A(maximum) at rated input/output Efficiency % 70 MTBF H 580,000 MODEL/CHANNEL Unit Environment Operating Temperature 0 to +50 Operating Humidity % 85%RH(non-condensing) Storage Temperature -20 to +85C Primary-Secondary AC1,500V for 1 minute (Vin=110 2000) Withstand Voltage % Primary-Frame Ground AC1,500V for 1 minute (Vin=110 2000) Secondary-Frame Ground AC500V for 1 minute Primary-Secondary-Frame Ground 50M(minimum) by DC500V - Isolation Resistance insulation tester 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 Switching Frequency - 43 Fix 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 80W118L25H/250g ETA-USA16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037