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| 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 MODEL NO. INPUT VOLTAGE 90~265 VAC 90~265 VAC 90~265 VAC 90~265 VAC OUTPUT OUTPUT WATTAGE VOLTAGE Single Output Models 15 WATTS 18 WATTS 18 WATTS 18 WATTS + 5 VDC + 12 VDC + 15 VDC + 24 VDC OUTPUT CURRENT 3000 mA 1500 mA 1200 mA 750 mA EFF. (typ.) 75% 77% 77% 77% EFF. (min.) 73% 75% 75% 75% DRA18-05 DRA18-12 DRA18-15 DRA18-24 SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed GENERAL Characteristics Switching frequency Isolation voltage Isolation resistance Ambient temperature Derating Storage temperature M.T.B.F. Relative humidity Dimension Cooling Case material Conditions Vi nom, Io nom Input / Output Input / Output, @ 500VDC Operating at Vi nom, Io 70% ...100% Vi nom, Io nom +51 to +71 C Non operational According to MIL-HDBK-217F, GF40 Vi nom, Io nom L90 x W22.5 x D115 Free air convection Plastic o min. 100 3,000 100 -10 -25 typ. max. unit KHz VAC M + 50 2 + 85 195,000 95 o o C C %/ C o Hrs % RH mm 20 INPUT SPECIFICATIONS Characteristics Rated input voltage Input voltage range Line frequency Inrush current Io nom Ta min ... Ta max, Io nom Vi nom, Io nom Io nom Vi : 115VAC Vi : 230VAC AC in DC in Conditions min. 100 90 120 47 typ. max. 240 265 370 63 10 18 unit VAC VAC VDC Hz A 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 All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed o OUTPUT SPECIFICATIONS Characteristics Output voltage accuracy Minimum load Line regulation Load regulation Transient recovery time Temperature coefficient Ripple & noise Hold up time Voltage trim range DC ON indicator threshold at start up Vi nom Io nom, Vi min ...Vi max Vi nom, Io min ...Io nom 50% load step changed Vi nom, Io min Vi nom, Io nom,BW = 20MHz Io nom Vi nom, Io nom Vi nom, Io nom Vi = 115VAC Vi = 230VAC 5V ...15V models 24V model 5V model 12V model 15V model 24V model DC LOW indicator threshold after start up Vi nom, Io nom 5V model 12V model 15V model 24V model Efficiency Vi nom, Io nom, Po / Pi 20 75 - 10 - 10 4.5 10.8 13.5 21.6 3.75 9 11.25 18 Up to 77%, See model list 4.5 10.8 13.5 21.6 + 15 + 20 300 0.02 50 o Conditions Vi nom, Io min ...Io nom min. 0 typ. max. 1 1 2 unit % % % % S %/C mV ms ms % % VDC VDC VDC VDC VDC VDC VDC VDC CONTROL AND PROTECTION Characteristics Input fuse Rated over load protection Over voltage protection Output short circuit Vi nom Vi nom, Io nom Vi nom, Io nom 110 125 Hiccup mode Conditions min. typ. max. 135 145 unit % % T2A / 250VAC internal APPROVALS AND STANDARDS UL / cUL TUV CE FCC UL508 / UL1310 Listed, Class 2 Power Supply EN60950 EN50081-1 / EN55022 for EMI EN50082-1 / EN55024 for EMS Class B CIRCUIT SCHEMATIC Block diagram for DRA18 series L Fuse Inrush Current Switching Limiter and Device Rectifier Vo + Rectifier Line Filter N Y Current Detection Vo - Control Opto Isolation Opto Isolation Reference & Error Amp. Over Voltage Detection Output Level Detection 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] 22.5[0.89] 115 [4.53] CONSTRUCTION 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 21 V- V+ DC Output LO ON INSTALLATION 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) 90.0 [3.60] Vout ADJ. NL 345 PHYSICAL CHARACTERISTICS CASE SIZE CASE MATERIAL WEIGHT 90 x 22.5 x 115 mm 3.6 x 0.89 x 4.53 inches Plastic 150 g PIN ASSIGNMENT PIN NO. OUT 1 2 3 4 5 Designation V+ VN L ON LO Vout ADJ. Description Positive output terminal Negative output terminal Ground this terminal to minimize high-frequency emissions Input terminals (neutral conductor, no polarity at DC input) Input terminals (phase conductor, no polarity at DC input) Operation indicator LED DC LOW indicator LED Trimmer-potentiometer for Vout adjustment DERATING 100 Power out [ % ] 60 0 -20 o OTHER IN 50 Temperature [ C ] 71 DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714 www.dblectro.com |
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