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| WRA120 SERIES 3PH AC - DC DIN RAIL MOUNTABLE 120W INDUSTRIAL CONTROL EQUIPMENT FEATURES 3 PHASE AC INPUT VOLTAGE COMPACT DESIGN HIGH EFFICIENCY UP TO 89% SELECTION CHART WRA 120 - 24 Wattage 12 : 12V OUT 24 : 24V OUT MODEL LIST MODEL NO. INPUT VOLTAGE 3o 340~575VAC 3o 340~575VAC OUTPUT OUTPUT WATTAGE VOLTAGE Single Output Models 120 WATTS 120 WATTS + 12 VDC + 24 VDC OUTPUT CURRENT 10A 5A EFF. (min.) 85% 87% EFF. (typ.) 87% 89% WRA120-12 WRA120-24 SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed GENERAL Characteristics Isolation voltage Isolation resistance Ambient temperature Derating Storage temperature Relative humidity Dimension Cooling Case material Conditions Conditions Input / Output Input / Output, @ 500VDC Operating at Vi nom Vi nom, from +61 to +71 C Non operational Vi nom, Io nom Screw terminal type Free air convection Metal o min. min. 3,000 100 -25 -25 20 typ. typ. max. max. unit unit VAC M + 71 2.5 + 85 95 o o C C %/ C o % RH mm L123.6 x W74.3 x D118.2 www.chinfa.com 2008.08.13 sales@chinfa.com WRA120 SERIES SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed INPUT SPECIFICATIONS Characteristics Nominal Voltage *1 Rated input voltage Input voltage range Rated input current Line frequency Inrush current P F. C. . Io nom Ta min ... T max, a Io nom Io nom Vi nom, Io nom Vi nom, Io nom Vi : 500VAC, Io nom AC IN DC IN Vi : 380VAC Vi : 500VAC 47 10 0.6 400 340 480 0.5 0.35 63 Conditions min. typ. max. 500 575 820 unit VAC VAC VDC A A Hz A 1o or 3o 380 / 480 VAC OUTPUT SPECIFICATIONS Characteristics Output voltage accuracy (Adjusted before shipment) Conditions Vi nom, Io max Vi nom Io nom, Vi min ...Vi max Vi nom, Io min ...Io nom single mode Vi nom, Io min Vi nom, Io nom,BW = 20MHz Vi nom, Io nom Vi nom, Io nom 12V model 24V model 12V model 24V model Vi nom, Io nom Vi nom, Io nom, Po / Pi 12V model 24V model min. -0 0 typ. max. +1 1 1 0.02 100 unit % % % % % / oC mV ms VDC VDC VDC VDC VDC VDC Minimum load Line regulation Load regulation Temperature coefficient Ripple & noise Hold up time Voltage trim range 16 20 11.4 22.5 10 17.6 10 17.6 Up to 89% 14.5 28.5 11.2 19.4 11.2 19.4 DC ON indicator threshold at start up DC LOW indicator threshold at start up Efficiency Vi nom, Io nom CONTROL AND PROTECTION Characteristics Input fuse Rated over load protection Power Rdy (for 24V model only) Vi nom Threshold voltage of contact closed(at start up) Electrical isolation Contact rating at 60VDC Conditions min. 115 17.6 500 typ. max. 135 19.4 0.3 unit % VDC VDC A V V 2A / 600VAC internal / phase Over voltage protection Output short circuit Over temperature Vi nom, Io nom Vi nom 12V model 24V model 14.5 30 17.4 33 Current limited 100 110 o Detect on heatsink, shut down O/P voltage, recovers automatically after temperature goes down. C *1. Single phase input is permissible, but output is derated to 75%. www.chinfa.com 2008.08.13 sales@chinfa.com WRA120 SERIES SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed APPROVALS AND STANDARDS UL / cUL TUV CE UL508 Listed, UL60950-1 Recognized EN60950-1 EN61000-6-3, EN55022 class B EN61000-3-2, EN61000-3-3 EN61000-6-2, EN55024 EN61204-3 CIRCUIT SCHEMATIC Block diagram for WRA120 series L1 L2 L3 Fuse1 Fuse2 Fuse3 Filter X X X Vo + Bridge Rectifier Filter P .F.C Circuit Switching Device Rectifier Vo - Y PWM Controller Opto Isolation Opto Isolation Reference & Error Amp. Over Voltage Detection Output Level Detection Vout ADJ. 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 74.3 x 118.2 mm (4.87 x 2.92 x 4.65 inches) 800g WEIGHT DERATING 100 Power out [ % ] 75 0 -25 Temperature [ oC ] 61 71 www.chinfa.com 2008.08.13 sales@chinfa.com WRA120 SERIES MECHANISM & PIN CONFIGURATION mm [inch] CONSTRUCTION Easy snap-on mounting onto the DIN-Rail (TS35/7.5 or TS35/15), unit sits safeIy and firmly on the rail. 6.9 [0.27] 74.3 [2.92] 111.3 [4.38] 9 10 1 ++ 4 106.6 [4.2] INSTALLATION Ventilation / Cooling Normal convection All sides 25mm free space For cooling recommended Connector size range 10-24AWG flexible / solid cable, 8 m/m stripping at cable end recommends 123.6 [4.87] R WRA120 L1 L2 L3 5 8 PIN ASSIGNMENT PIN NO. 1 Designation V+ Description Positive output terminal Positive output terminal Negative output terminal Negative output terminal Ground this terminal to minimize high-frequency emissions Input terminals Input terminals Input terminals A normal open relay contact for DC ON level control (Never connect except 24V model) Operation indicator LED DC LOW voltage indicator LED Trimmer-potentiometer for Vout adjustment 3 4 5 7 8 10 9 6 OUT 2 V+ VVL1 L2 L3 RDY RDY DC ON DC LO Vout ADJ. www.chinfa.com 2008.08.13 OTHER OUT IN sales@chinfa.com |
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