WLP350
WLP Blue Series offers the size conscious customer industry leading watts per cubic inch in height profiles ranging from 25 mm to 30 mm in industry standard footprints. The Blue Series allows customers shrink their applications without compromising on power, quality or functionality.
FEATURES
- 5 x 3 x 1 Inches Form factor.
- 350 Watts Forced Cooled & 200 Watts Convection Cooled
- Efficiencies up to 94 %
- -40°C to 70°C operating temperature*.
- 12V/0.5A Fan Output, Thermal Shut-Down feature.
- 2.56m Hours, Telcordia -SR332-issue 3 MTBF.
- No Load Power < 0.5W.
- Remote ON/OFFNEW
- Now IEC/EN/UL62368-1:2018 (Ed 3.0) CertifiedNEW
- IEC/EN61558 Compliant (Suitable for Household and Similar electrical equipment’s certified under IEC/EN60335-1 standards)NEW
- Approved with metal enclosures/accessories
- Electrical Specifications
- Signals
- Derating Curve
- EMC & Safety
- Mechanical Specifications
- Certificates
Input Specifications
| Input Voltage | 90-264 VAC/390 VDC, Universal (Derate from 100 % at 100V AC to 90 % at 90V AC) | |
| Input Frequency | 47-63 Hz | |
| Input Current | 3.6 A max @ 115 VAC and 1.8 A max @ 230 VAC | |
| No Load Power | less than 0.5W typical | |
| Inrush Current | 25 A @ 115 VAC; 45 A @ 230 VAC; 75 A @ 264 VAC |
Output Specifications
| Output Voltage | From 12V to 58V (Refers model number matrix table) | |
| Output Power | up to 350W with 375 LFM, up to 200W Convection | |
| Output Voltage Adjustment | +/-3 % | |
| Hold-up Time | Full Load : 8 ms typical Convection Load : 14 ms typical | |
| Line Regulation | +/-0.5 % | |
| Load Regulation | +/-1.0 % | |
| Minimum Load | 0.0 A | |
| Transient Response | max excursion 5 %; 50-100 % step load change at 0.1A/uS slew rate, 50 % duty cycle, 50/60Hz, recovery time < 5 ms. | |
| Ripple1 | 1.0 % max for all outputs. | |
| 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 | |
| Cooling | 350W with 375 LFM forced air cooling at 100 to 264VAC 200W with natural convection cooling at 100 to 264VAC. |
General Specifications
| Efficiency | 94%(48V,58V), 93%(24V,30V), 92%(12V,15V) | |
| Isolation Voltage | Input to Output – 4000 VAC medical applications. Input to GND - 2500 VAC |
|
| MTBF | 2.56m Hours, Telcordia -SR332-issue 3 | |
| Switching Frequency | PFC – 70 to 130 KHz ,PWM – 50-80 KHz | |
| Power Factor | Exceeds 0.95 with Full Load | |
| Leakage Current | 300 uA Typical | |
| Dimensions | 5 x 3 x 1 inches (127 x 76.2x 25.4 mm) |
|
| Weight | 300 gm approx |
Environmental Specifications
| Operating Temperature | - 40 to +70°C, (-40 to 0°C startup is guaranteed with spec deviation)2 | |
| Storage Temperature | -40 to +85°C | |
| Relative Humidity | 5 % to 95 %, noncondensing | |
| Altitude | Operating: 16,000 ft.; Non-operating: 40,000 ft |
| Model Number | Power Supply Unit & its Installation Type |
Power | Voltage | Max. Load
(Convection) |
Max. Load (Convection) (375 LFM) |
| LFWLP350-1X01-CK | In CK cover Kit | 126 W | 12 V | 10.5 A | - |
| LFWLP350-13013 | In Open Frame | 225 W | 12 V | 15 A | 18.75 A |
| LFWLP350-1301-L | With L Bracket | ||||
| LFWLP350-1301-B | With Base Plate | ||||
| LFWLP350-1301-U | With U channel | ||||
| LFWLP350-1001 | In Open Frame | 300 W | 12 V | 15 A | 25 A |
| LFWLP350-1001-L | With L Bracket | ||||
| LFWLP350-1001-B | With Base Plate | ||||
| LFWLP350-1001-U | With U channel | ||||
| LFWLP350-1X02-CK | In CK cover Kit | 126 W | 15 V | 8.4 A | - |
| LFWLP350-13023 | In Open Frame | 270 W | 15 V | 12 A | 18 A |
| LFWLP350-1302-L | With L Bracket | ||||
| LFWLP350-1302-B | With Base Plate | ||||
| LFWLP350-1302-U | With U channel | ||||
| LFWLP350-1002 | In Open Frame | 325 W | 15 V | 12 A | 21.67 A |
| LFWLP350-1002-L | With L Bracket | ||||
| LFWLP350-1002-B | With Base Plate | ||||
| LFWLP350-1002-U | With U channel | ||||
| LFWLP350-1X03-CK | In CK cover Kit | 140 W | 24 V | 5.83 A | - |
| LFWLP350-1X03 | In Open Frame | 350 W | 24 V | 8.33 A | 14.60 A |
| LFWLP350-1X03-L | With L Bracket | ||||
| LFWLP350-1X03-B | With Base Plate | ||||
| LFWLP350-1X03-U | With U channel | ||||
| LFWLP350-1X04-CK | In CK cover Kit | 140 W | 48 V | 2.92 A | - |
| LFWLP350-1X04 | In Open Frame | 350 W | 48 V | 4.17 A | 7.30 A |
| LFWLP350-1X04-L | With L Bracket | ||||
| LFWLP350-1X04-B | With Base Plate | ||||
| LFWLP350-1X04-U | With U channel | ||||
| LFWLP350-1X05-CK | In CK cover Kit | 140 W | 30 V | 4.67 A | - |
| LFWLP350-1X05 | In Open Frame | 350 W | 30 V | 6.67 A | 11.67 A |
| LFWLP350-1X05-L | With L Bracket | ||||
| LFWLP350-1X05-B | With Base Plate | ||||
| LFWLP350-1X05-U | With U channel | ||||
| LFWLP350-1X06-CK | In CK cover Kit | 140 W | 58 V | 2.39 A | - |
| LFWLP350-1X06 | In Open Frame | 350 W | 58 V | 3.42 A | 6.04 A |
| LFWLP350-1X06-L | With L Bracket | ||||
| LFWLP350-1X06-B | With Base Plate | ||||
| LFWLP350-1X06-U | With U channel | ||||
| For Screw Terminal version replace "X" above with "0" (examples: LFWLP350-1005) For Header version replace "X" above with "3" (examples: LFWLP350-1005) Add Suffix 'O' for Remote On/Off option (example: LFWLP350-1303-O) | |||||
General Notes:
- Combined output power of main output, fan supply shall not exceed max. Power rating.
- Fan supply output voltage tolerance including set point accuracy, line and load regulation is +/-10 % and Ripple and noise is less than 10 %.
- Specifications are for nominal input voltage, 25°C unless otherwise stated.
- Thermal shutdown feature : The power supply goes in hiccup mode when the temperature of PCB exceeds 110 °C (+/-10 °C).
- When used in Cover Kit, de-rate output power to 70 % under all operating conditions.
- Class II version available.Add "-II" suffix at the end of the Model Number to Order.
- 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.
- Output ripple can be more than 10 % of the output voltage.
- Model numbers LFWLP350-1301 and LFWLP350-1302 do not have CCC approval.
Signals
 |
|
| Note: External Supply voltage can be changed with pre Information |
Derating Curve
|
Convection load: 180W up to 50 °C De-rate above 50 °C @ 2.5 % per °C Forced air cooled load : 300W up to 50°C De-rate above 50 °C @ 2.5 % per °C |
|
Convection load: 180W up to 50 °C De-rate above 50 °C @ 2.5 % per °C Forced air cooled load : 325W up to 50°C De-rate above 50 °C @ 2.5 % per °C |
Derating Curve Note : Between -40 to 0°C startup is guaranteed with spec deviation3 |
|
|
Convection load: 200W up to 50 °C De-rate above 50 °C @ 2.5 % per °C Forced air cooled load : 350W up to 50°C De-rate above 50 °C @ 2.5 % per °C |
|
Convection load: 126W up to 50 °C De-rate above 50 °C @ 2.5 % per °C |
|
Convection load: 140W up to 50 °C De-rate above 50 °C @ 2.5 % per °C |
EMC
| Parameter | Conditions/Description | Criteria |
| Conducted Emissions | EN55032-B, CISPR22-B, FCC PART15-B | Pass |
| Radiated Emissions | EN 55032 A |
Pass Level B with external core (King core K5B RC 25x12x15-M in input cable) |
| 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 4, 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) |
IEC 62368-1:2018, IEC 61558-1:2005, IEC 61558-1:2005/AMD1:2009, IEC 61558-2-16:2009, IEC 61558-2-16:2009 /AMD1:2013 EN 61558-2-16:2009;A1, EN 61558-1:2005;A1 UL 62368-1 and CAN/CSA C22.2 No. 62368-1:19, |
| Approval Agency | Nemko, UL, C-UL |
| Safety File Number(s) |
Class-I : UL : Certificate Number 20200430-E514578, Nemko: Certificate No. P20224626, CB Ref. Certificate No.: NO110346 |
Mechanical Specifications
| AC Input Connector (J1) | Molex: 26-60-4030 Mating: 09-50-3031; Pins: 08-50-0106 |
Pin 1 Pin 2 Pin 3 |
AC LINE NOT FITTED AC NEUTRAL |
| DC Ouput Connector (J2) Option 1 (Screw Terminal) |
6-32 inches Screw Pan HD 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. |
Pin 1 Pin 2 |
V1 +VE V1 -VE |
| DC Ouput Connector (J2) Option 2 (Molex Connector) |
Molex: 26-60-4080 Mating: 09-50-3081; Pins: 08-50-0106 |
Pin 1,2,3,4 Pin 5,6,7,8 |
V1 +VE V1 -VE |
| Aux (Fan) Output(J3) | AMP :640456-2 Mating: 640440-2 |
Pin 1 Pin 2 |
FAN +VE FAN -VE |
| Remote ON/OFF (J6) | AMP :640456-2 Mating: 640440-2 |
Pin 1 Pin 2 |
+VE (External) -VE (External) |
| EARTH (J4) | Molex: 19705-4301 Mating: 19003-0001 |
Screw Terminal
Tyco Header
-
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.
Mechnical Drawing
Mechnical Drawing
Mechnical Drawing
Mechnical Drawing
Mechnical Drawing
Approvals
