y ar in im Pr el DRA300 SERIES AC - DC DIN RAIL MOUNTABLE 300W INDUSTRIAL CONTROL EQUIPMENT FEATURES COMPACT DESIGN HIGH EFFICIENCY UP TO 90% P.F.C. FUNCTION AVAILABLE PARALLEL FUNCTION AVAILABLE (SWITCH) INPUT VOLTAGE 115/230VAC AUTO SELECT SELECTION CHART DRA 300 - 24 x Wattage A : SCREW TERMINALS B : DETACHABLE CONNECTOR 24 : 24V OUT 48 : 48V OUT MODEL LIST MODEL NO. INPUT VOLTAGE DRA300-24x 115 / 230 VAC 300 WATTS + 24 VDC DRA300-48x 115 / 230 VAC 300 WATTS + 48 VDC OUTPUT OUTPUT WATTAGE VOLTAGE Single Output Models OUTPUT CURRENT EFF. (min.) EFF. (typ.) 12.5A 87% 89% 6.25A 88% 90% max. max. unit unit SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed GENERAL Conditions Conditions Characteristics min. min. Isolation voltage Input / Output Isolation resistance Input / Output, @ 500VDC 100 Ambient temperature Operating at Vi nom -25 typ. typ. 3,000 o VAC M + 71 o 2.5 o C Derating Vi nom, from +56 to +71 C Storage temperature Non operational -25 + 85 Relative humidity Vi nom, Io nom 20 95 Dimension Screw terminal type L123.6 x W83 x D123.6 mm Detachable connector type L142 x W83 x D123.6 mm Cooling Free air convection Case material Metal www.chinfa.com 2008.09.23 %/ C o C % RH mm [email protected] DRA300 SERIES SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed INPUT SPECIFICATIONS Characteristics Conditions typ. min. max. 115 / 230(auto select) Rated input voltage Io nom Input voltage range Ta min ... Ta max, AC in 115V selected Io nom AC in 230V selected DC in Rated input current Io nom Line frequency Vi nom, Io nom Inrush current Vi nom, Io nom P. F. C. Vi : 230VAC, Io nom unit VAC VAC 93 132 186 264 VAC 210 370 VDC 63 Hz 35 A 65 A 6.0 / 3.0 A 47 Vi : 115VAC Vi : 230VAC 0.7 OUTPUT SPECIFICATIONS Characteristics Output voltage accuracy (Adjusted before shipment) Conditions Vi nom, Io max min. typ. max. unit + 1 % -0 Minimum load Vi nom Line regulation Io nom, Vi min ...Vi max Load regulation Vi nom, Io min ...Io nom % 0 0.5 % single mode 1 % parallel mode 5 % 0.02 % / oC 100 mV Temperature coefficient Vi nom, Io min Ripple & noise Vi nom, Io nom,BW = 20MHz 16 25 Hold up time Vi nom, Io nom Vi = 115VAC Voltage trim range Vi nom, Io nom 24V models 48V models DC ON indicator threshold at start up Vi nom, Io nom 24V models 48V models DC LOW indicator threshold after start up Vi nom, Io nom 24V models 48V models 37 43 VDC Parallel operation 0.9 Io max 3 unit Efficiency Vi nom, Io nom, Po / Pi Vi = 230VAC ms 30 ms 28.5 VDC 47 56 VDC 17.6 19.4 VDC 37 43 VDC 17.6 19.4 VDC 22.5 Up to 90%, See model list CONTROL AND PROTECTION Characteristics Conditions min. typ. max. unit T8A / 250VAC internal Input fuse Rated over load protection Vi nom 120 145 % Power Rdy (for 24V model only) Threshold voltage of contact closed(at start up) 17.6 19.4 VDC Electrical isolation 500 Contact rating at 60VDC Over voltage protection Vi nom, Io nom Output short circuit Vi nom, Io nom www.chinfa.com 2008.09.23 120 VDC 0.3 A 145 % Current limited [email protected] DRA300 SERIES SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed APPROVALS AND STANDARDS UL / cUL UL508 Listed, UL60950-1 Recognized TUV EN60950-1 CE EN61000-6-3, EN55022 class B EN61000-3-2, EN61000-3-3 EN61000-6-2, EN55024 EN61204-3 CIRCUIT SCHEMATIC Block diagram for DRA300 series Fuse L Filter N Inrush Current Limiter, Rectifier and Auto Select 115 / 230 Vac Vo + P. F. C. Circuit Smoothing Circuit Y Switching Device PWM Controller Rectifier Current Detection Vo Single / Parallel Select Opto Isolation Reference & Error Amp. Opto Isolation Over Voltage Detection Vout ADJ. Output Level Detection Note: 1) For 24V Model Only DC ON (Green LED) DC LOW (Red LED) RDY 1) (Relay Contact) PHYSICAL CHARACTERISTICS CASE SIZE SCREW TERMINAL TYPE 123.6 x 83 x 123.6 mm (4.87 x 3.27 x 4.87 inches) DETACHABLE CONNECTOR TYPE 142 x 83 x 123.6 mm (5.59 x 3.27 x 4.87 inches) WEIGHT 1100g www.chinfa.com 2008.09.23 [email protected] DRA300 SERIES MECHANISM & PIN CONFIGURATION mm [inch] CONSTRUCTION 83 [3.27] 6 7.0 [0.3] 1 1 Vout ADJ. DC LO DC ON DC LO DC ON DRA300 123.6 [4.87] Vout ADJ. L INSTALLATION - - ++ Rdy Ventilation / Cooling Normal convection All sides 25mm free space For cooling recommended Connector size range Screw terminal: 10-24AWG flexible / solid cable, 8 m/m stripping at cable end recommends 142 [5.59] S P - - ++ Rdy 123.6 [4.87] S P 116.6 [4.59] 83 [3.27] 6 Easy snap-on mounting onto the DIN-Rail (TS35/7.5 or TS35/15), unit sits safeIy and firmly on the rail. DRA300 N L N AC INPUT 7 9 7 Detachable connector: 14-24AWG flexible / solid cable, 7 m/m stripping at cable end recommends 9 PIN ASSIGNMENT Designation PIN NO. 1 Description RDY A normal open relay contact for DC ON level control (Never connect except 24V model) V+ Positive output terminal V+ Positive output terminal 5 V - Negative output terminal 6 V L Negative output terminal Ground this terminal to minimize high-frequency emissions Input terminals (phase conductor, no polarity at DC input) N Input terminals (neutral conductor, no polarity at DC input) DC ON Operation indicator LED DC LOW voltage indicator LED 3 4 OUT 2 8 IN 7 OTHER 9 DC LO Vout ADJ. S/P Trimmer-potentiometer for Vout adjustment Single / Parallel select switch DERATING Power out [ % ] 100 62.5 0 -25 www.chinfa.com 2008.09.23 56 Temperature [ oC ] 71 [email protected]