WRA240 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 240 - 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.) WRA240-24 3o 340~575 VAC 240 WATTS + 24 VDC 10 A 88% 90% WRA240-48 3o 340~575 VAC 240 WATTS + 48 VDC 5A 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 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. 25 3,000 / 4,242 1,500 / 2,121 500 / 710 100 -40 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 20 520,000 560,000 24V 48V 5,000 EN 60950-1 Screw terminal type Free air convection Vertical ( other direction may derating using ) L124 x W89 x D118.8 2 INPUT SPECIFICATIONS Characteristics Nominal voltage *1 Rated input voltage Absolute input max. range Input current min. Conditions typ. max. unit 1o or 3 o 380 / 480 VAC Io nom Ta min ... Ta max, Io nom Vi : 400 / 500 VAC, Io nom AC in DC in 400 340 480 500 575 820 0.65 / 0.55 VAC VAC VDC A *1. Single phase input is permissible, but output load is derated to 75% www.chinfa.com 2014.08.11 [email protected] P1 WRA240 SERIES SPECIFICATION o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed INPUT SPECIFICATIONS Characteristics Conditions Rated input current Vi : 340 VAC, Io nom Line frequency Vi nom, Io nom Inrush current Power dissipation Vi nom, Io nom Vi : 400 VAC, Io nom Leakage current Input-Output min. typ. max. 47 24V model 20 30 48V model 24 Vi nom, Io nom A 63 Hz 25 A W W 0.25 mA 3.5 mA max. unit +1 % Input-FG Power factor (Passive) unit 0.85 0.55 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 % single mode ±1 % parallel mode ±5 28.5 VDC 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 % VDC 56 10 A @ 24Vdc / 8.4 A @ 28.5Vdc 5 A @ 48Vdc / 4.2 A @ 56Vdc 48V model Vi nom, Io nom Vi nom, Io nom % ±1 Voltage trim range Rise time typ. ms 20 with 7000 μF CAP 1,000 ms 1,500 ms 150 ms 500 ms with 7000 μF CAP 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 model 35 48V model 63 VDC 7,000 VDC μF 17.6 19.4 VDC 37 43 VDC 24V model 17.6 19.4 VDC 48V model 37 43 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 ms VDC unit 2 Up to 91%, See model list and typ efficiency curve CONTROL AND PROTECTION Characteristics min. Conditions Input fuse Internal surge voltage protection Rated over load protection Power Rdy (for 24V model only) typ. max. Varistor IEC 61000-4-5 Vi nom (see typ current limited curve) 120 140 % Threshold voltage of contact closed(at start up) 17.6 19.4 VDC Electrical isolation 500 VDC Contact rating at 60VDC Over voltage protection Vi nom, 0.8 Io nom (Auto Recovery) Degree of protection www.chinfa.com 2014.08.11 0.3 A 24V model 30 33 VDC 48V model 60 66 VDC Output short circuit Over temperature unit 2 A / 600 VAC internal / phase Hiccup mode Detect on heat sink, shut down O/P voltage, recovers automatically after temperature goes down. 100 110 o C IP20 [email protected] P2 WRA240 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 89 x 118.8 mm (4.88 x 3.5 x 4.68 inches) Case material Weight Metal 1100g 1.18kg ; 16 Packing / 20kg / 2.01CUFT 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. 111.90 [4.41] 6.90 [0.27] 9 10 124.00 [4.88] IND.CONT.EQ. E196362 2JF4 CHINFA Chinfa Electronics ind. Co., Ltd. ISO 9001 Certified DC LO DC ON 3PH 400-500VAC 0.85 A phase 47-63 Hz L1 L2 L3 + + INSTALLATION 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 WRA240 Rdy GENERAL TOLERANCE 89.00 [3.50] 8 7 6 5 4321 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 PIN NO. Description Negative output terminal V+ Positive output terminal 5 L3 Input terminals 6 7 L2 L1 Input terminals IN 3, 4 OUT V - 1, 2 10 OUT 9 www.chinfa.com 2014.08.11 Input terminals Ground this terminal to minimize high-frequency emissions 8 OTHER DIN Rail Mountable Power supply 106.50 [4.20] RDY 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 Trimmer-potentiometer for Vout adjustment [email protected] P3 WRA240 SERIES CIRCUIT SCHEMATIC ‧Block diagram for WRA240 series L1 Fuse1 L2 Fuse2 L3 Fuse3 Vo + X Filter X X Bridge Rectifier Filter PFC Circuit Switching Rectifier Device PWM Controller Y Current Detection Opto Isolation Reference & Error Amp. Opto Isolation Over Voltage Detection Vo Single / Parallel Select Vout ADJ. DC ON (Green LED) DC LOW (Red LED) RDY 1) (Relay Contact) Output Level Detection Note: 1) For 24V Model Only TYP. CURRENT LIMITED CURVE WRA240-24 / 500Vac 100 75 Hiccup mode 50 25 Output Voltage [ % ] Output Voltage [ % ] WRA240-24 / 400Vac 100 0 75 Hiccup mode 50 25 0 110 120 130 140 150 160 170 110 120 Output Current [ % ] 130 140 150 160 170 Output Current [ % ] DERATING CURVE TYP. EFFICIENCY CURVE WRA240-24 95 EFFICIENCY [ % ] Power out [ % ] 100 75 Safe Operating Area 0 -40 www.chinfa.com 2014.08.11 90 85 80 500 Vac 400 Vac 75 70 61 Temperature [ oC ] 71 10 25 50 75 100 Power out [ % ] [email protected] P4