WRA480 SERIES 3PH AC - DC DIN RAIL MOUNTABLE POWER SUPPLY INDUSTRIAL CONTROL EQUIPMENT FEATURES ‧3 PHASE AC INPUT VOLTAGE ‧COMPACT DESIGN ‧PARALLEL FUNCTION AVAILABLE (SWITCH) ‧UNIVERSAL INPUT VOLTAGE R R H H EN 61558-1 EN 61558-2-17 UL 60950-1 Class I, Div 2 IND. CONT. EQ. UL 508 a EN 60950-1 SELECTION CHART WRA 480 - 24 24 : 24V OUT 48 : 48V OUT Wattage MODEL LIST INPUT VOLTAGE MODEL NO. OUTPUT OUTPUT WATTAGE VOLTAGE Single Output Models OUTPUT CURRENT EFF. (min.) EFF. (typ.) WRA480-24 3o 340~575 VAC 480 WATTS + 24 VDC 20 A 88% 90% WRA480-48 3o 340~575 VAC 480 WATTS + 48 VDC 10 A 89% 91% max. max. unit unit SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed GENERAL Conditions Conditions Characteristics Switching frequency Isolation voltage Isolation resistance Ambient temperature Derating (see derating curve) Storage temperature Relative humidity 3000 / 4242 KHz VAC / VDC Input-FG 1500 / 2121 VAC / VDC 80 Input-Output, @ 500VDC Operating at Vi nom 100 MΩ + 71 -30 o Vi nom, from +61 to +71 C Non operational 2.5 -40 + 85 20 95 Vi nom, Io nom Vi nom, Io min MTBF Bellcore Issue 6 @40 oC, GB Dimension Cooling typ. typ. Vi nom, Io nom Input-Output Temperature coefficient Altitude during operation min. min. ± 0.03 24V model 411000 48V model 423000 IEC 60068-2-13 Screw terminal type o C %/ C o o C % RH % / oC Hours 4850 Hours m mm L124 x W150 x D118.8 Free air convection Pollution degree 2 INPUT SPECIFICATIONS Characteristics min. Conditions Absolute input max. range max. unit 1o or 3 o 380 / 480 VAC Nominal voltage *1 Rated input voltage typ. Io nom Ta min ... Ta max, Io nom Input current Vi : 400 / 500 VAC, Io nom Rated input current Vi : 340 VAC, Io nom Line frequency Vi nom, Io nom 340 500 575 VAC AC in 400 DC in 480 820 VDC 1.1 / 0.93 47 VAC A 1.4 A 63 Hz *1. Single phase input is permissible, but output load is derated to 75% www.chinfa.com 2010.05.21 [email protected] P1 WRA480 SERIES SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed INPUT SPECIFICATIONS Characteristics Conditions Inrush current Power dissipation Vi nom, Io nom Vi : 400 VAC, Io nom Leakage current Input-Output min. typ. 24V model 20 58 48V model 55 max. Vi nom, Io nom A W W 0.25 mA 3.5 mA Input-FG P.F.C. (Passive) unit 25 0.65 OUTPUT SPECIFICATIONS Characteristics Conditions min. Output voltage accuracy (Adjusted before shipment) Vi nom, Io max 0 Minimum load Line regulation Vi nom Io nom, Vi min ...Vi max Vi nom, Io min ...Io nom 0 Load regulation typ. % parallel mode Vi nom, 0.8 Io nom 24V model 22.5 48V model 47 Rated continuous loading Vi nom 24V model Hold up time Vi nom , Io nom Turn on time Vi nom, Io nom Vi nom, Io nom Vi nom, Io nom Vi nom, Io nom ±1 % ±1 % ±5 28.5 VDC % 56 20 A @ 24Vdc / 16.8 A @ 28.5Vdc VDC 10 A @ 48Vdc / 8.5 A @ 56Vdc 48V model Rise time % +1 single mode Voltage trim range unit max. ms 20 with 7000 μF CAP 1000 ms 1500 ms 150 ms with 7000 μF CAP 500 ms Fall time Transient recovery time Vi nom, Io nom 150 ms Vi nom, 1~0.5 Io nom Vi nom, Io nom, BW = 20MHz 2 100 ms Ripple & noise Power back immunity Vi nom, Io nom Capacitor load Vi nom, Io nom 24V model DC ON indicator threshold at start up (Green LED) Vi nom, Io nom 24V model 48V model DC LOW indicator threshold after start up (Red LED) Vi nom, Io nom Parallel operation 0.1 Io min ~ 0.9 Io max Vi nom, Io nom, Po / Pi Efficiency 24V model 35 48V model 63 mV VDC 7000 VDC μF 17.6 19.4 VDC 37 43 VDC 24V model 17.6 19.4 VDC 48V model 37 43 VDC unit 2 Up to 91%, See model list and typ efficiency curve CONTROL AND PROTECTION Characteristics min. Conditions Input fuse typ. max. unit T3.15 A / 500 VAC internal / phase Internal surge voltage protection Rated over load protection IEC 61000-4-5 Vi nom (see typ current limited curve) 110 Varistor 135 % Power Rdy (for 24V model only) Threshold voltage of contact closed(at start up) 17.6 19.4 VDC Electrical isolation 500 VDC Contact rating at 60VDC Over voltage protection Output short circuit Over temperature Degree of protection www.chinfa.com 2010.05.21 Vi nom, Io nom (Auto Recovery) 24V model 30 48V model 60 A 33 VDC 68 VDC Fold forward Continuous Discontinuous Detect on heat sink, shut down O/P voltage, recovers automatically after temperature goes down. 0.3 Delay 3S shut-down. After 30S Auto-restart 100 110 o C IP20 [email protected] P2 WRA480 SERIES SPECIFICATION All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed APPROVALS AND STANDARDS UL / cUL UL 508 Listed UL 60950-1 Recognized ISA 12.12.01(Class I, Division 2, Groups A, B, C and D) TUV EN 60950-1, CB scheme EN 61558-1, EN 61558-2-17 (meet EN 60204-1) CE EN 61000-6-3, EN 55022 class B, EN 61000-3-2, EN 61000-3-3 EN 61000-6-2, EN 55024, EN 61000-4-2 Level 4, EN 61000-4-3 Level 3 EN 61000-4-4 Level 4, EN 61000-4-5 L-N Level 3, L / N-FG Level 4 EN 61000-4-6 Level 3, EN 61000-4-8 Level 4, EN 61000-4-11 ENV 50204 Level 2, EN 61204-3 CQC GB4943, GB9254, GB17625.1 Vibration resistance meet IEC 60068-2-6 (Mounting by rail : 10-500 Hz, 2G, along X, Y, Z each Axis, 60 min for each Axis ) Shock resistance meet IEC 60068-2-27 (15G, 11ms, 3 Axis, 6 Faces, 3 times for each Face) PHYSICAL CHARACTERISTICS Case size Screw terminal type 124 x 150 x 118.8 mm (4.88 x 5.91 x 4.68 inches) Case material Weight Metal 1720g 2kg ; 8 Packing / 17.5kg / 2.17CUFT MECHANISM & PIN CONFIGURATION mm [inch] CONSTRUCTION CHINFA Chinfa Electronics ind. Co., Ltd. ISO 9001 Certified INSTALLATION 24 VDC / 20A Single Parallel L1 L2 L3 Continuous Discontinuous IND.CONT.EQ. E196362 2JF4 3PH 400~500 VAC 1.4 phase 47-63Hz Easy snap-on mounting onto the DIN-Rail (TS35/7.5 or TS35/15), unit sits safeIy and firmly on the rail. 124.00 [4.88] WRA480 Rdy DC LO DC ON + + 111. 90 [4. 41] 150.00 [5.91] 8 7 6 5 6. 90 [0. 27] 106. 50 [4. 20] 4321 C/D S/P 9,10 RDY Ventilation / Cooling Normal convection All sides 25mm free space For cooling recommended Connector size range AWG24-10 (0.2~4mm2 ) flexible / solid cable, -Input connector can withstand torque at maximum 9 pound-inches. -Output connector can withstand torque at maximum 5.5 pound-inches. 8 m/m stripping at cable end recommends Use copper conductors only, 60 / 75oC GENERAL TOLERANCE 0.00[0.00] - 30.00[1.18] ±0.30[0.01] 30.00[1.18] - 120.00[4.72] ±0.50[0.02] 120.00[4.72] - 400.00[15.75] ±0.80[0.03] PIN ASSIGNMENT Designation 1, 2 V - Negative output terminal V+ Positive output terminal 5 L3 Input terminals 6 7 IN Description L2 L1 Input terminals OUT OUT PIN NO. RDY 3, 4 9 OTHER 10 www.chinfa.com 2010.05.21 Input terminals Ground this terminal to minimize high-frequency emissions 8 A normal open relay contact for DC ON level control (Never connect except 24V model) DC ON Operation indicator LED DC LO Vout ADJ. DC LOW voltage indicator LED S/P Single / Parallel select switch C/D Continuous / Discontinuous Trimmer-potentiometer for Vout adjustment [email protected] P3 WRA480 SERIES CIRCUIT SCHEMATIC ‧Block diagram for WRA480 series L1 Fuse1 L2 Fuse2 L3 Fuse3 Vo + X Filter X X Bridge Rectifier Filter P.F.C Circuit Switching Device PWM Controller Y Rectifier Filter Current Detection Opto Isolation Reference & Error Amp. Opto Isolation Over Voltage Detection Vo Single / Parallel Select Vout ADJ. Continuous / Discontinuous DC ON(Green LED) DC LOW(Red LED) RDY 1) (Relay Contact) M.C.U Note: 1) For 24V Model Only TYP. CURRENT LIMITED CURVE Output Voltage [ % ] WRA480-24 (Continuous mode) 100 75 500 Vac 400 Vac 50 25 0 100 110 120 130 140 150 160 Output Current [ % ] DERATING CURVE TYP. EFFICIENCY CURVE WRA480-24 90 EFFICIENCY [ % ] Power out [ % ] 100 75 0 -30 2010.05.21 80 75 500 Vac 400 Vac 70 65 o 61 Temperature [ C ] www.chinfa.com 85 71 10 25 50 75 100 Power out [ % ] [email protected] P4