WLC550 Industrial Features l 5 x 3 x 1.5 Inches Form factor l Up to 550 Watts with Forced Air Cooled l Efficiencies up to 92% l -40 to 70 degree operating temperature* l 12V / 0.5A Fan Output, Thermal Shut-Down feature l Shall be approved to EN60950-1 2nd Edition l MTBF : >3M hours as per Telcordia SR-332, issue 3 Electrical Specifications Input Voltage 90-264 VAC/390 VDC, Universal (Derate from 100% at 115VAC to 78% at 90VAC) Input Frequency 47-63 Hz Input Current 115 VAC: 6.0 A max. 230 VAC: 3.0 A max. No Load Power < 0.5W @ 115VAC < 0.7W @ 230VAC Inrush Current 115 VAC – 25 A, 230 VAC – 45 A, 264 VAC – 75 A Leakage Current <200uA @115VAC and <400uA @230VAC Efficiency 92%(48V), 91%(24V), 90%(12V,15V) typical@ 230VAC full load Hold-up Time Full Load > 16 ms typical Convection Load > 55 ms typical Conduction Load > 30ms typical Power Factor exceeds 0.95 with Full Load Output Power up to 550W (Forced Air Cooled) up to 250W (Conduction Cooled) up to 150W (Convection Cooled) Output Voltage Adjustability +/-3% Line Regulation +/-0.5% Load Regulation +/-1% Transient Response 50-100% step load change, at 0.1A/uS slew rate, 50% duty cycle, 50Hz=5% , recovery time < 5 ms Rise Time 55 ms typical Set Point Tolerance +/-1% Over Current Protection >110% ,Hiccup mode / Auto Recovery Over Voltage Protection 110 to 140% , Hiccup mode / Auto Recovery Short Circuit Protection Hiccup mode / Auto Recovery Switching Frequency PFC – 70 to 130 KHz ,Resonant – 68 to 80 KHz Operating Temperature -40 to +70°C, * -40 to 0°C startup is guaranteed with spec deviation (ref note 6) Storage Temperature -40 to +85°C Relative Humidity 5% to 95%, noncondensing Altitude Operating: 16,000 ft.; Nonoperating: 40,000 ft. Isolation Voltage Input to Output – 3000V AC for ITE application Input to GND - 1500 VAC 51 4EM-17-174 39-DE60-48750-002 / A1 7 Max. Load Max. Load Max. Load 1 Model Number Voltage Min. Load Ripple (Convection) (Conduction) (400 LFM) 12V 9.17A 16.67A 41.67A 2% WLC550-1012 0.0A 2% WLC550-1015 15V 7.33A 13.33A 33.33A 0.0A 1% 24V 6.25A 10.42A 22.92A WLC550-1024 0.0A 1% WLC550-1030 30V 5.00A 8.33A 18.33A 0.0A 1% 48V 3.13A 5.21A 11.46A 0.0A WLC550-1048 1% 0.0A WLC550-1058 58V 2.59A 4.31A 9.48A Connectors J1 Pin 1 AC LINE Pin 2 NOT FITTED Pin 3 AC NEUTRAL J2 Pin 1 V1 +VE Pin 2 V1 -VE J3 Pin 1 FAN +VE Pin 2 FAN -VE Notes 1. Ripple is peak to peak with 20 MHz bandwidth and 10 µF (Tantalum capacitor) in parallel with a 0.1 µF capacitor at rated line voltage and load ranges. 2. Combined output power of main output, fan supply shall not exceed max. Power rating. 3. Fan supply output voltage tolerance including set point accuracy, line and load regulation is +/-10% and Ripple and noise is less than 10%. 4. Specifications are for nominal input voltage, 25°C unless otherwise stated. 5. Thermal shutdown feature : The power supply goes in hiccup mode when the temperature of Substrate PCB exceeds 110 °C (+/-10 °C). 6. Output ripple can be more than 10% of the output voltage. 7. Refer Recommended Conduction Plate & Clearance on Page No. 6. 2 Innovations in Power 4EM-17-174 39-DE60-48750-002 / A1 Mechanical Specifications AC Input Connector (J1) JST : B3P-VH-B(LF)(SN) or equivalent Mating: VHR-3M or equivalent Pins : SVH-41T-P1.1 or equivalent Earth (J4) Molex: 19705-4301 Mating: 19003-0001 DC Output Connector (J2) 6-32 inches Screw Pan HD (Screw Terminal) Mating: Designed to accept Ring Tongue Terminal AMP : 8-31886-1, wherein one 16 AWG(max) wire can be crimped. Note : One Ring Tongue Terminal with 16 AWG is recommended for current up to 11A only. Use multiple tongue terminals with wire for more current Aux (Fan) Output(J3) AMP :640456-2 Mating: 640440-2 Dimensions 5 x 3 x 1.5 inches (127 x 76.2x 38.1 mm) Weight 500 gm approx EMC Conditions/Description Parameter Criteria Conducted Emissions EN55032-B, CISPR22-B, FCC PART15-B Pass EN 55032 A Radiated Emissions Pass Level B with external core (King core K5B RC 25x12x15-M in input cable) Input Current Harmonics EN 61000-3-2 Class D EN 61000-3-3 Voltage Fluctuation and Flicker Pass ESD Immunity EN 61000-4-2 Level 3, Criterion A EN 61000-4-3 Radiated Field Immunity Level 3, Criterion A Electrical Fast Transient Immunity EN 61000-4-4 Level 3, Criterion A EN 61000-4-5 Surge Immunity Level 3, Criterion A Conducted Immunity EN 61000-4-6 Level 3, Criterion A EN 61000-4-8 Magnetic Field Immunity Level 3, Criterion A Voltage dips, interruptions EN 61000-4-11 Criterion A & B Safety CE Mark Complies with LVD Directive Approval Agency Nemko, UL, C-UL Safety Standard(s) UL 60950-1, 2nd Edition, CAN/CSA C22.2 No. 60950-1-07, 2nd Edition IEC 60950-1:2005 (Second Edition) + Am 1:2009 + Am2:2013 EN 60950-1:2006/A11:2009/A1:2010/A12:2011/A2:2013 Safety File Number(s) UL Certificate No : 20160627-E150565 CB Test Certificate No : NO93260 Nemko Certificate No : P16221279 53 4EM-17-174 39-DE60-48750-002 / A1 Derating Curve De-rate linearly from 100% at 115VAC to 78% at 90VAC Convection load: 110W up to 50 °C De-rate above 50 °C @ 2.5% per °C Conduction load: 200W up to 50 °C De-rate above 50 °C @ 2.5% per °C Forced air cooled load : 500W up to 50°C De-rate above 50 °C @ 2.5% per °C Convection load: 150W up to 50 °C De-rate above 50 °C @ 2.5% per °C Conduction load: 250W up to 50 °C De-rate above 50 °C @ 2.5% per °C Forced air cooled load : 550W up to 50°C De-rate above 50 °C @ 2.5% per °C 4 Innovations in Power 4EM-17-174 39-DE60-48750-002 / A1 Maximum Operating Temperature For reliable and safe operation, please make sure the maximum component temperatures given in table below is not exceeded. TOP PCB BOTTOM PCB Ident no Description Max Temp Allowed (°C) 1 Common mode chokes 95 2 Input Bulk Capacitors 90 3 Differential choke 110 4 Boost Choke 110 5 Output Transformer 125 (for 12V & 15V) 110 (for 24V,30V,48V,58V) 6 Output Capacitor 90 7 Bridge Rectifier 120 8 Aluminium Clad PCB 105 9 Output Rectifiers 110 55 4EM-17-174 39-DE60-48750-002 / A1 Recommended Conduction Plate & Clearance Conduction power rating mentioned in the table is with additional aluminium base plate of 3 mm thickness with 177.8mm(7in) length & 101.6mm(4in) width. Clearance of minimum 15mm above the component height is recommended for better thermal management. 6 Innovations in Power 4EM-17-174 39-DE60-48750-002 / A1 Mounting Option b c f d e FIXING OPTION - 1 FIXING OPTION - 2 57 4EM-17-174 39-DE60-48750-002 / A1 Mechanical Drawing 8 Innovations in Power 4EM-17-174 39-DE60-48750-002 / A1