LCW25 XPPOWER | Alldatasheet
Document overview
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- PDF pages: 5
Technical content
Features
- 25W convection cooled
- Integrated connector cover
- ITE & industrial approvals
- Class B conducted & radiated emissions
- Input voltage range 85-305VAC
- Regulated single outputs from 3.3V to 48VDC
- Output voltage trim ±10%
- Efficiency to 88%
- Short circuit, overvoltage & overload protection
- Conformal coating option
- -30°C to +70°C operating temperature
- 3 year warranty Industrial Electronics TechnologyInstrumentation
Characteristic Minimum Typical Maximum Units Notes & Conditions Output Voltage 2.9 52.8 VDC See Models & Ratings table Initial Set Accuracy % Full load LCW25US03 ±2 LCW25US05 ±1 All other models Voltage Adjustment ±10 % Minimum Load 0 A No minimum load required Start Up Delay 55 140 ms 115/230VAC full load Hold Up Time ms 115VAC 60 230VAC Drift ±0.03 % After 20 minutes warm up, 230VAC, 0°C to 50°C Line Regulation ±0.5 % 100-264VAC, full load Load Regulation ±1.0 % 0-100% load LCW25US03/05 ±0.5 All other models Transient Response 10 % Recovery within 1% in less than 5ms for a 50-75% and 75-50% load step Ripple & Noise mV pk-pk See Models & Ratings table Over/Undershoot 10 % Full load 5ms recovery Overvoltage Protection 6.75 VDC LCW25US03 Hiccup mode, auto recovery 7 .75 LCW25US05
16.2 LCW25US12
20.25 LCW25US15
32.4 LCW25US24
60.0 LCW25US48
Overload Protection 110 300 % Nominal output current, auto recovery Temperature Coefficient ±0.03 5 %/°C Short Circuit Protection Continuous, hiccup auto recovery Input Characteristic Minimum Typical Maximum Units Notes & Conditions Input Voltage - Operating 85 115/230 305 VAC Derate output power linearly from 100% at 100VAC to 80% at 85VAC and from 100% at 277VAC to 80% at 305VAC 100 430 VDC Alternative input. Not to be used in addition to AC input. DC input not included in safety approvals, external DC rated fuse required. Derate output power linearly from 100% at 120VDC to 80% at 100VDC and from 100% at 390VDC to 80% at 430VDC Input Frequency 47 50/60 63 Hz Input Current - Full Load 0.6 A 115VAC 0.34 230VAC No Load Input Power 0.5 W Inrush Current A 115VAC cold start at 25°C ambient 40 230VAC cold start at 25°C ambient Earth Leakage Current 0.5 mA 277VAC/50Hz (T yp) Input Protection T2.0A/300VAC Internal fuse fitted in line
Characteristic Minimum Typical Maximum Units Notes & Conditions Efficiency 86 % 230VAC Full load (see Models & Ratings table) Isolation: Input to Output Input to Ground Output to Ground
4000 VAC
Class I construction2000 VAC
500 VAC
Switching Frequency 65 kHz Power Density 3.72 W/in3 Mean Time Between Failure 450 khrs MIL-HDBK-217F , Notice 2 25°C GB Weight 0.253 (115.0) lb(g) Case Material Aluminium chassis with vented galvanized steel cover Conformal Coating Option Acrylic resin, UL94V-0 rated, certified (UL No. E351072), minimum 30μm coating thickness. Add suffix -E to part number Environmental Characteristic Minimum Typical Maximum Units Notes & Conditions Operating Temperature -30 +70 °C See derating curve Storage Temperature -40 +85 °C Cooling Natural convection Humidity 5 90 %RH Non-condensing Operating Altitude 5000 m Shock and Vibration T ested according to EN60068-2-27 , 10 - 500Hz, 5g (1H) for each X, Y and Z plane EMC: Immunity Phenomenon Standard T est Level Criteria Notes & Conditions ESD Immunity EN61000-4-2 3 A Contact ±6kV/Air ±8kV Radiated Immunity EN61000-4-3 3 A 10V/m EFT EN61000-4-4 3 A ±2kV Surge EN61000-4-5 Installation class 4 A Line to line ±1kV , line to ground ±2kV Conducted EN61000-4-6 3 A 10Vrms Dips EN61000-4-11 Dip. 100% (0VAC), 10ms B Dip. 100% (0VAC), 20ms B Dip. 60% (88VAC), 200ms A Dip. 30% (154VAC), 500ms A Dip. 20% (176VAC), 5000ms A Interruptions Int. 100% (0VAC), 5000ms B EMC: Emissions Phenomenon Standard T est Level Notes & Conditions Conducted EN55032 Class B Radiated EN55032 Class B
Certification Standard Notes & Conditions UL UL62368-1 Information T echnology EN EN62368-1 Information T echnology CE Meets all applicable directives UKCA Meets all applicable legislation AC-DC POWER SUPPLIESLCW25 Series T emperature Derating Application Notes -30 -10 10 20 30 40 500 Ambient temperature (°C) 100 Output power (%) 60 70-20 (3.3V) (5V, 12V, 15V, 24V, 48V)
Typ. Max. Pitch (Typ.) Pin 1 > Pin 5 > Max. 2x M3x0.5 Thread Max. Penetration = 3mm 2x M3x0.5 Thread Max. Penetration = 3mm LCW25 3.70 (94.0) 3.150 (80.0) 0.984 (25.0) 2.618 (66.5) 0.108 (2.75) 0.425 (11.0) 2.165 (55.0) 0.413 (10.5) 2.165 (55.0) V Out Adj. ‘ON’ LED 1. All dimensions are in inches (mm). 2. Tightening torque: M3, 0.4Nm fixings 3. General tolerances: ±0.039 (±1.00) 4. Chassis must be connected to protective earth. 5. Use 22-14 AWG wire range for connector Notes:
03 Sept 2021
1 AC(L)
2 AC(N)
3 GND
Connector torque: M3, 0.4Nm