WLT150
The EOS Power Economical Green Series was designed with the value focused customer in mind. The WLT Green Series offers market leading specifications in industry standard footprints at very competitive price levels.
FEATURES
- 4.0 x 2.0 x 1.324 inches form factor
- 150 W with air forced cooling
- Class I option
- 12 V @ 0.5 A fan voltage auxiliary output
- High Efficiency > 86 %
- Now IEC/EN/UL62368-1 CompliantNEW
- Low conducted and radiated noise
- Light weight
- Cover Kit accessory available
- Approved with metal enclosures/accessories
Input Specifications
| Input Voltage | 90-264 VAC/120-390 VDC, Universal | |
| Input Frequency | 47-63 Hz | |
| Input Current | 1.7 A max @ 120 VAC AND 0.85 A max @ 230 VAC | |
| Inrush Current | 35 A max @ 120 VAC AND 65 A max @ 230 VAC |
Output Specifications
| Output Voltage | From 5V to 48V (Refer model number matrix table) | |
| Output Power | 150 W | |
| Peak Power | 170 W for 0.2 s | |
| Hold-up Time | >6 ms @ 120 VAC AND 10 ms @ 230 | |
| Line Regulation | +/-0.5 % | |
| Load Regulation | +/-2.0 % | |
| Minimum Load | 0.0 A | |
| Transient Response | max excursion 10 %; 50 % to 100% load at 0.1A/uS slew rate, 50 % duty cycle, 50/60Hz, recovery time < 5 ms. | |
| Ripple1 | 1.0 % max for all outputs. | |
| Rise Time | < 100 ms | |
| Set Point Accurarcy | +/-1 % | |
| Output Voltage Adjustment | +/-3 % | |
| Over Current Protection | 110 % typical above rating | |
| Over Voltage Protection | 110 to 150 % | |
| Short Circuit Protection | Short term, auto recovery | |
| Cooling | Convection: 80 W; 300 LFM: Up to 100 W (5 V model) ,
100 W; 300 LFM: Up to 150 W (Other models) |
General Specifications
| Efficiency | 120 VAC: 84 % typical AND 230 VAC: 86 % typical | |
| Power Factor | 120 VAC : 0.99 AND 230 VAC : 0.95 | |
| Isolation Voltage | Min. 4000 VDC between input to output | |
| MTBF | 2.4m Hours, Telcordia -SR332-issue 3 | |
| Switching Frequency | PFC converter: Variable, 35-250 kHz; 90 kHz typical Resonant converter: Variable, 35-250 kHz; 90 kHz typical |
|
| Leakage Current | 120 VAC: < 150 μA AND 230 VAC: < 300 μA | |
| Dimensions | 4.0 x 2.0 x 1.324 inches (101.6 x 50.8 x 33.63 mm) |
|
| Weight | 150 gm |
Environmental Specifications
| Operating Temperature | -20 to +70°C, refer derating curve, -20 to 0°C, start-up is guaranteed | |
| Storage Temperature | -40 to +70°C | |
| Relative Humidity | 95 % Rh, non condensing | |
| Altitude | Operating: 10,000 ft.; Non-operating: 40,000 ft |
| Model Number | Power | Voltage | Max. Load2
(Convection) |
Max. Load2 (300 LFM) |
| LFWLT150-1000 | 100 W | 5 V | 16.0 A | 20.0 A |
| LFWLT150-1300 | 80 W | 5 V | 16.0 A | 16.0 A |
| LFWLT150-1X01 | 150 W | 12 V | 8.33 A | 12.5 A |
| LFWLT150-1X02 | 150 W | 15 V | 6.67 | 10.0 A |
| LFWLT150-1X03 | 150 W | 24 V | 4.17 A | 6.25 A |
| LFWLT150-1X04 | 150 W | 48 V | 2.08 A | 3.13 A |
|
For Screw Terminal version replace "X" above with "0", example LFWLT150-1003, Class I option. For Header version (JST Connector) replace "X" above with "3", example LFWLT150-1303, Class I option. | ||||
|
For Power supply unit with Base plate (metal accessory option) add "-B" suffix at the end of model number For Power supply unit with L bracket (metal accessory option) add "-L" suffix at the end of model number For Power supply unit with U channel (metal accessory option) add "-U" suffix at the end of model number For Power supply unit with CK Cover kit (metal accessory option) add "-CK" suffix at the end of model number | ||||
| LFWLT100-CK metal cover kit accessory available. | ||||
General Notes:
- Fan output voltage tolerance is +/-20 %.
- Peak current for fan output is 1 A.
- Class I products have an Earthing tab and Class II version available. Add "-II" suffix at the end of the Model Number to Order. Enquire with EOS Sales Rep before Order.
- Specifications are for nominal input voltage, 25°C and max. load unless otherwise stated.
- Derate output power linearly to 80 % from 90 VAC to 80 VAC input.
- When used in Cover Kit, de-rate output power to 70 % under all operating conditions.
- Ripple is 2 % up to 20 % load and < 1 % above 20 % load. Ripple is peak to peak with 20 MHz bandwidth and 10 μF (Electrolytic capacitor) in parallel with a 0.1 μF capacitor at rated line voltage and load ranges.
- Combined output power from V1 and VFAN should not exceed the total output power rating.
Derating Curve
|
Convection load: 80W up to 50 °C De-rate between 50 °C @ 3.125 % per °C Forced air cooled load : 100W up to 50°C De-rate above 50 °C @ 2.5 % per °C |
|
Convection load: 100W up to 50 °C De-rate between 50 °C @ 2.5 % per °C Forced air cooled load : 150 W up to 50°C De-rate above 50 °C @ 1.67 % per °C |
EMC
| Parameter | Conditions/Description | Criteria |
| Conducted Emissions | EN55032-B, CISPR22-B, FCC PART15-B | Pass |
| Radiated Emissions | EN 55032 B | Pass |
| Input Current Harmonics | EN 61000-3-2 | Class D |
| Voltage Fluctuation and Flicker | EN 61000-3-3 | Pass |
| ESD Immunity | EN 61000-4-2 | Level 3, Criterion A |
| Radiated Field Immunity | EN 61000-4-3 | Level 3, Criterion A |
| Electrical Fast Transient Immunity | EN 61000-4-4 | Level 3, Criterion A |
| Surge Immunity | EN 61000-4-5 | Level 3, Criterion A |
| Conducted Immunity | EN 61000-4-6 | Level 3, Criterion A |
| Magnetic Field Immunity | EN 61000-4-8 | Level 3, Criterion A |
| Voltage dips, interruptions | EN 61000-4-11 | Criterion A & B |
Safety
| CE Mark | Complies with LVD Directive |
| Safety Standard(s) | EN IEC 62368-1:2020;A11, IEC 62368-1:2018, UL 62368-1 & CSA C22.2 NO. 62368-1, 3rd Ed |
| Approval Agency | Nemko, UL, IEC |
| Safety File Number(s) |
Class I UL: Certificate Number : E515384, Nemko: Certificate No: P20225090, CB Test Certificate No: NO111516 |
Mechanical Specifications
| AC Input Connector (J1)
|
Molex: 26-60-4030 or equivalent Mating: 09-50-3031; Pins: 08-50-0106 |
Pin 1 Pin 2 |
AC LINE AC NEUTRAL |
| DC Ouput Connector (J2) | Option-1: Tyco: 1776112-4 or equivalent Mating: 13 AWG wire Option-2: JST: B4P-VH-B (LF) (SN) or B4P-VH (LF) (SN) or equivalent Mating: VHR-4M; Pins: SVH-41T-P1.1 |
Pin 1,2 Pin 3,4 |
V1 RTN |
| Fan Connector (J3) | Tyco: 640456-2 or equivalent Mating: 640440-2 |
Pin 1 Pin 2 |
VFAN (+12 V/0.5 A) RTN |
| EARTH (J4) Spade Connector (Class I product only) |
Molex: 19705-4301 or equivalent Mating: 190030001 |
EARTH |
Mechanical Drawing
-
General Notes: In case the PCB is mounted in a metal enclosure, using metal hardware ensure the following
- Stand off, used to mount PCB has OD of 5.4 mm max.
- Screws, used to fix PCB on stand off, have head dia of 6.0 mm max.
- Washer, if used, to have dia of 6.5 mm max.
WLT150 SERIES WITH 'L' BRACKET
WLT150 SERIES WITH BASE PLATE
WLT150 SERIES WITH 'U' CHANNEL
WLT150 SERIES WITH COVER KIT
