WRA480 SERIES 3PH AC - DC DIN RAIL MOUNTABLE POWER SUPPLY INDUSTRIAL CONTROL EQUIPMENT FEATURES ‧3 PHASE AC INPUT VOLTAGE ‧SELV COMPONENTS DESIGN ‧SHORT CIRCUIT PROTECTION ‧INTERNAL INPUT FILTER ‧OVER TEMPERATURE PROTECTION ‧PARALLEL FUNCTION AVAILABLE (SWITCH) ‧3 YEARS WARRANTY R R H H EN 61558-1 EN 61558-2-16 UL 60950-1 Class I, Div 2 IND. CONT. EQ. UL 508 a EN 60950-1 SELECTION CHART WRA 480 - 24 24 : 24V OUT Wattage 48 : 48V OUT 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 All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed GENERAL Conditions Conditions Characteristics Switching frequency Isolation voltage Isolation resistance Ambient temperature Derating (see derating curve) Storage temperature Relative humidity Temperature coefficient MTBF Altitude during operation Dimension Cooling Installation position Pollution degree Vi nom, Io nom Input-Output Input-FG Output-FG Input-Output, @ 500VDC Operating at Vi nom Vi nom, from +61 to +71 oC Non operational Vi nom, Io nom Vi nom, Io min Bellcore Issue 6 @40 oC, GB min. min. typ. typ. 80 3,000 / 4,242 1,500 / 2,121 500 / 710 100 -30 KHz VAC / VDC VAC / VDC VAC / VDC MΩ o C % / oC o C % RH % / oC Hours Hours m mm + 71 2.5 + 85 95 ± 0.03 -40 20 412,000 430,000 24V 48V 5,000 EN 60950-1 Screw terminal type Free air convection Vertical ( other direction may derating using ) L124 x W150 x D118.8 2 INPUT SPECIFICATIONS Characteristics Nominal voltage *1 Rated input voltage Absolute input max. range Io nom Ta min ... Ta max, Io nom Input current Vi : 400 / 500 VAC, Io nom Rated input current Vi : 340 VAC, Io nom *1. Single phase input is permissible, but output load is derated to 75% www.chinfa.com 2014.08.11 min. Conditions typ. max. unit 1o or 3 o 380 / 480 VAC AC in DC in 400 340 480 500 575 820 1.1 / 0.93 1.4 VAC VAC VDC A A [email protected] P1 WRA480 SERIES SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed INPUT SPECIFICATIONS Characteristics min. Conditions Line frequency Vi nom, Io nom Inrush current Power dissipation Vi nom, Io nom Vi : 400 VAC, Io nom Leakage current Input-Output typ. max. 47 24V 20 58 48V 55 Vi nom, Io nom Hz 25 A W W Input-FG Power factor (Passive) unit 63 0.25 mA 3.5 mA 0.65 OUTPUT SPECIFICATIONS Characteristics min. Conditions 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 unit % +1 % % single mode ±1 % parallel mode ±5 28.5 Vi nom, 0.8 Io nom 24V 22.5 48V 47 Rated continuous loading Vi nom 24V Hold up time Vi nom , Io nom Turn on time Vi nom, Io nom Vi nom, Io nom % VDC VDC 56 20 A @ 24Vdc / 16.8 A @ 28.5Vdc 10 A @ 48Vdc / 8.5 A @ 56Vdc 48V Vi nom, Io nom Vi nom, Io nom max. ±1 Voltage trim range Rise time typ. ms 20 with 7000μF CAP with 7000μF CAP 1,000 ms 1,500 ms 150 ms 500 ms Fall time Transient recovery time Vi nom, Io nom 150 ms Vi nom, 1~0.5 Io nom Ripple & noise Vi nom, Io nom, BW = 20MHz 2 100 mV Power back immunity Vi nom, Io nom 24V 35 48V 63 Capacitor load Vi nom, Io nom 24V DC ON indicator threshold at start up (Green LED) Vi nom, Io nom 24V 17.6 48V 37 DC LOW indicator threshold after start up (Red LED) Vi nom, Io nom 24V 17.6 48V 37 Parallel operation 0.1 Io min ~ 0.9 Io max Vi nom, Io nom, Po / Pi Efficiency ms VDC VDC 7,000 19.4 VDC 43 VDC 19.4 VDC VDC unit 2 Up to 91%, See model list and typ efficiency curve 43 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 2014.08.11 Vi nom, 0.8 Io nom (Auto Recovery) 24V 30 48V 60 A 33 VDC 66 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 EN 61558-1, EN 61558-2-16 (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 GB4943.1, GB9254, GB17625.1 Vibration resistance meet IEC 60068-2-6 (Mounting on 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 1.4A 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 2014.08.11 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 PFC 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 Safe Operating Area 0 -30 2014.08.11 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