DRA18 SERIES AC - DC DIN RAIL MOUNTABLE 18W CLASS 2 POWER SUPPLY INDUSTRIAL CONTROL EQUIPMENT FEATURES UL / cUL / TUV / CE UNIVERSAL INPUT 90~265VAC HIGH EFFICIENCY UP TO 77% SHORT CIRCUIT PROTECTION INTERNAL INPUT FILTER 2 YEARS WARRANTY MODEL LIST Single Output Models DRA18-05A 90~265 VAC 15 WATTS + 5 VDC 3000 mA 75% 73% DRA18-12A 90~265 VAC 18 WATTS + 12 VDC 1500 mA 77% 75% DRA18-15A 90~265 VAC 18 WATTS + 15 VDC 1200 mA 77% 75% DRA18-24A 90~265 VAC 18 WATTS + 24 VDC 750 mA 77% 75% SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed Switching frequency Vi nom, Io nom 100 KHz Isolation voltage Input / Output 3,000 VAC Isolation resistance Input / Output, @ 500VDC Ambient temperature Operating at Vi nom, Io 70% ...100% 100 M -10 o Derating Vi nom, Io nom +51 to +71 C Storage temperature Non operational M.T.B.F. According to MIL-HDBK-217F, GF40 Relative humidity Vi nom, Io nom Dimension L90 x W22.5 x D115 Cooling Free air convection Case material Plastic Rated input voltage Io nom Input voltage range Ta min ... Ta max, Io nom Line frequency Vi nom, Io nom Inrush current Io nom -25 + 50 o 2 o + 85 o C Hrs 195,000 20 C %/ C 95 % RH mm 100 240 VAC AC in 90 265 VAC DC in 120 370 VDC 47 63 Hz Vi : 115VAC 10 A Vi : 230VAC 18 A DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714 www.dblectro.com DRA18 SERIES IND. CONT. EQ. SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed Output voltage accuracy Vi nom, Io min ...Io nom Minimum load Vi nom Line regulation Io nom, Vi min ...Vi max 1 % Load regulation Vi nom, Io min ...Io nom 2 % Transient recovery time 50% load step changed Vi nom, Io min Ripple & noise Vi nom, Io nom,BW = 20MHz Hold up time Io nom DC ON indicator threshold at start up Efficiency % S o 0.02 % / C 50 mV Vi = 115VAC 20 ms Vi = 230VAC 75 ms Vi nom, Io nom 5V ...15V models - 10 + 15 % - 10 4.5 + 20 Vi nom, Io nom 24V model 5V model % VDC 12V model 10.8 VDC 15V model 13.5 VDC 24V model 21.6 VDC 5V model 3.75 4.5 VDC 12V model 9 10.8 VDC 15V model 11.25 13.5 VDC 24V model 18 21.6 VDC Vi nom, Io nom DC LOW indicator threshold after start up % 300 Temperature coefficient Voltage trim range 1 0 Vi nom, Io nom, Po / Pi Up to 77%, See model list T2A / 250VAC internal Input fuse Rated over load protection Vi nom 110 135 % Over voltage protection Vi nom, Io nom 125 145 % Output short circuit Vi nom, Io nom Hiccup mode UL / cUL UL508 / UL1310 Listed, Class 2 Power Supply TUV EN60950 CE EN50081-1 / EN55022 for EMI EN50082-1 / EN55024 for EMS FCC Class B CIRCUIT SCHEMATIC Block diagram for DRA18 series L Fuse Line Filter N Y Inrush Current Switching Limiter and Device Rectifier Control Vo + Rectifier Current Detection Opto Isolation Reference & Error Amp. Opto Isolation Over Voltage Detection Output Level Detection Vo - Vout ADJ. DC ON (Green LED) DC LOW (Red LED) DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714 www.dblectro.com DRA18 SERIES IND. CONT. EQ. MECHANISM & PIN CONFIGURATION mm [inch] 101.9 [4.01] CONSTRUCTION 22.5 [0.89] Easy snap-on mounting onto the DIN-Rail (TS35/7.5 or TS35/15), unit sits safely and firmly on the rail; no tools required even to remove 2 1 INSTALLATION 74.93 [2.95] Ventilation / Cooling Normal convection Above/below 25m/m free space For cooling recommended Connector size range Solid:0.2-2.0mm2(AWG24-14) (use copper conductors only) PHYSICAL CHARACTERISTICS 90 x 22.5 x 115 mm 3.6 x 0.89 x 4.53 inches CASE SIZE CASE MATERIAL Plastic WEIGHT 150 g PIN ASSIGNMENT 1 V+ Positive output terminal 2 V - Negative output terminal Ground this terminal to minimize high-frequency emissions 3 4 N Input terminals (neutral conductor, no polarity at DC input) 5 L Input terminals (phase conductor, no polarity at DC input) ON Operation indicator LED LO DC LOW indicator LED Trimmer-potentiometer for Vout adjustment Vout ADJ. DERATING Power out [ % ] 100 60 0 -20 50 71 o Temperature [ C ] DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714 www.dblectro.com