ETA-USA The Power Professionals AOFD-70 70W Din Rail Mount FEATURES: Universal AC input 90~264 VAC and 127~370 VDC Flexible Din Rail Mount Industrial Temp Range -25 ~+70 range Rugged Design Warranty: 3 years Installation on DIN rail 30mm only PFC as standard (180W-240W) Over voltage protection Over current protection LED Indicator for DC power ON LED Indicator for DC low MODEL/CHANNEL Unit AOFD-70-24 AOFD-70-48 Norminal Voltage V 24 48 OUTPUT Setting Voltage Range V 23.76~24.24 47.52~48.48 Voltage ADJ. Range *note1 V 22.5~28.5 45~55 Current A 3 1.5 Ripple Max. mV 100 120 Line Regulations mV 120 240 Load Regulations mV 240 480 Temperature Drift mV 360 720 Rated Power W 72 Turn-on Time Typ. ms 560 (AC IN 100V, Io=100%) Hold-up Time Typ. ms 20 (AC IN 100V, Io=100%) INPUT Voltage, Frequency V AC100 - 240V(AC90 - 264V), 50/60Hz(47 - 63) or DC127~370V (Universal Input) 110V 1.5 Current Typ. A 220V 1 110V 86 87 Efciency Typ. % 220V 88 89 110V 20 (Ta=25, Io=100% at Cold Start) Inrush Current Typ. A 220V 40 (Ta=25, Io=100% at Cold Start) Leakage Current 110V 0.45 (Typ.) mA 1mA Max. 220V 0.75 (Typ.) Over Voltage Protection V 125%~146% of rating Function Over Current Protection A 110% of rating and recovers automatically DC OK Lamp A LED (GREEN) DC LOW Lamp - LED (RED) Parallel/Series Operation - Series Operation is possible Convection cooling Cooling / O.T.P - AC 3KV 1 min, cut-off: 20mA/DC 500V 100M Electrical - (1) Input - Output Isolation AC 2KV 1 min, cut-off: 20mA/DC 500V 100M (2) Input - F.G - (3) Output - F.G - AC 0.5KV 1 min, cut-off: 100mA/DC 500V 100M -25~+70(Required Derating), 20~90%RH (Non Condensing) Environment - Operating temp. & Humidity Storage temp. & Humidity -40~85, 20~90% RH (Non Condensing) - Vibration - 10~55Hz at 1G 3 minutes period, 30 minutes along X,Y and Z axis Dimension Size(WxLxH) / Weight mm/g 33x125x130/650g cRu, CE Safety - Emission - Conducted Emission Complies with EN55011/EN55022-B, FCC-B ETA-USA 16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037 ETA-USA The Power Professionals AOFD-70 70W Din Rail Mount 1. BLOCK DIAGRAM OUTPUT INPUT +V L -V EMI INRUSH PFC RECTIFIER SWITCHING RECTIFIER FILTER CURRENT DEVICE CIRCUIT CIRCUIT CIRCUIT CURRENT N -V LIMIT LIMIT -V ERROR FG POWER PWM AMP SWITCHING CONTROL CIRCUIT OVP DETECT DC OK OUTPUT (Green LED) DETECT DC LOW (Red LED) 2. Terminal Pin Assignment and Front Controls TB2 Marking No. Assignment 1 2 3 4 L AC(L) Input Terminals N AC(N) Input Terminals + + - - AC Grounding Terminal V-ADJ. DC OK TB2 : Output Terminal Assignment V-ADJ. DC LOW DC OK Marking No. Assignment + DC LOW DC (+) Output Terminals + - DC (-) Output Terminals - L N Front Controls Assignment Marking Assignment & ( V-ADJ. DC Output voltage adjustment TB1 DC OK DC Output indication LED (Green) DC LOW DC Output Low indication LED (Red) 3. Connection / Connecting Cable Solid or Stranded Wires Torque Stripping Length Terminals AWG Nm L mm Input Terminals (TB1) 0.5 ~ 2.5 30 ~ 12 0.5~0.6 8 Output Terminals (TB2) 0.5 ~ 2.5 30 ~ 12 0.5~0.6 8 ETA-USA 16170 Vineyard Blvd. Suite 180 Morgan Hill, CA 95037