Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
PLM-25E-350 is the model of this series: rated current 0.35A, rated power 25.2W, typical efficiency 87%.
PLM-25 is a 25W economical AC/DC LED power supply series. Incorporating a built-in active PFC design, PLM-25 provides a high Power Factor value greater than 0.9. In addition, with the low no load power consumption below 0.5W, and the setup time less than 500ms, PLM-25 is complied with the ErP regulation required by European Union for lighting fixtures. PLM-25 is a class Ⅱ(without FG pin) power unit housed with the UL 94V-0 rated flame retardant plastic case. The I /O terminals are designed with screw-less clamp style terminal block that greatly simplifies the wiring installation. Two types of models with different input voltage range are offered: PLM-25 series, which operates from 110~295VAC, and PLM-25E series, which operates from 180~295VAC.These two series are both constant current output design, supplying models with the current of 350mA, 500mA, 700mA and 1050mA, respectively.
Features
- 230VAC only or Full range (up to 295VAC) models available
- Built-in active PFC function
- Constant current design
- Protections:Short circuit
- Cooling by free air convection
- Fully isolated plastic case
- Class Ⅱ power unit, no FG
- Class 2 power unit(for PLM-25-500/700/1050)
- No load power consumption <0.5W
- High reliability,low cost
- 2 years warranty
Specifications
OUTPUT
- CONSTANT CURRENT REGIONNote.5
- 42 ~ 72V
- RATED CURRENT
- 0.35A
- NO LOAD OUTPUT VOLTAGE(max.)
- 80V
- RATED POWER
- 25.2W
- RIPPLE & NOISE (max.) Blank typeNote.2
- 7.2Vp-p
- RIPPLE & NOISE (max.) E typeNote.2
- 9Vp-p
- CURRENT ACCURACYNote.3
- ±5.0%
- SETUP TIME
- Blank type: 500ms / 115VAC, 230VAC at full load; E type: 500ms / 230VAC at full load
INPUT
- VOLTAGE RANGENote.4
- Blank type: 110 ~ 295VAC 156 ~ 417VDC; E type: 180 ~ 295VAC 254~ 417VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR Blank type
- PF≥0.97/115VAC,PF≥0.95/230VAC,PF>0.9/277VAC(at full load)(Please refer to "Power Factor Characteristic" curve)
- POWER FACTOR E type
- PF≥0.95/230VAC,PF≥0.9/277VAC (at full load)(Please refer to "Power Factor Characteristic" curve)
- TOTAL HARMONIC DISTORTION Blank type
- THD< 20% when output loading≧60% at 115VAC/230VAC input and output loading≧75% at 277VAC input
- TOTAL HARMONIC DISTORTION E type
- THD< 20% when output loading≧60% at 230VAC input and output loading≧75% at 277VAC input
- EFFICIENCY (Typ.) Blank type
- 87%
- EFFICIENCY (Typ.) E type
- 86%
- AC CURRENT
- Blank type: 0.3A/115VAC 0.15A/230VAC 0.12A/277VAC; E type: 0.15A/230VAC 0.12A/277VAC
- INRUSH CURRENT(Typ.)
- COLD START 15A(twidth=50μs measured at 50% Ipeak) at 230VAC
- MAX. No. of PSUs on 16A CIRCUIT BREAKER
- 80 units (circuit breaker of type B) / 80 units (circuit breaker of type C) at 230VAC
- LEAKAGE CURRENT
- 0.25mA / 240VAC
PROTECTION
- SHORT CIRCUIT
- Hiccup mode, recovers automatically after fault condition is removed.
ENVIRONMENT
- WORKING TEMP.
- -30 ~ +45℃
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +80℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.06%/℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC
- SAFETY STANDARDS
- UL8750, CSA C22.2 No. 250.13-12(for Blank type only); ENEC EN61347-1, EN61347-2-13, EN62384, GB19510.14,GB19510.1(for E type only),EAC TP TC 004, IP30 approved
- WITHSTAND VOLTAGE
- I/P-O/P:3.75KVAC
- ISOLATION RESISTANCE
- I/P-O/P:100M Ohms/500VDC / 25℃/ 70%RH
- EMC EMISSION
- Compliance to EN55015, GB17743, GB17625.1(for E type only),EN61000-3-2 Class C(≥60% load);EN61000-3-3,EAC TP TC 020
- EMC IMMUNITY
- Compliance to EN61000-4-2,3,4,5,6,8,11;EN61547, light industry level, criteria B(surge 2KV),EAC TP TC 020
OTHERS
- MTBF
- 808.162Khrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 145*38*22mm (L*W*H)
- PACKING
- 0.126Kg;60pcs/8.6 Kg/0.48CUFT
Certifications & ratings
- Marked features
- SELV
Test conditions and notes7
- 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
- 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
- 3. Please see "AC input voltage drop vs. output current characteristics"table.
- 4. Derating may be needed under low input voltage, please check the static characteristic for more details.
- 5. Constant current operation region is within 60% ~100% rated output voltage. This is the suitable operation region for LED related applications, but please reconfirm special electrical requirements for some specific system design.
- 6. The power supply is considered as a component that will be operated in combination with final equipment. Since EMC performance will be affected by the complete installation, the final equipment manufacturers must re-qualify EMC Directive on the complete installation again.
- 7. Direct connecting to LEDs is suggested, but is not suitable for using additional drivers.
Technical drawings
Typical applications
- Indoor LED lighting
- LED office lighting
- LED commercial lighting
- LED decorative lighting
Downloads
Datasheet1
Certificates8
Test reports1
Catalogues1
FAQ
What are the main output specifications of the Mean Well PLM-25E-350?
The PLM-25E-350 is a constant current LED driver rated for 350mA output. Its listed power rating is 25.2W, and the product data shows an output voltage of up to 80V. This makes it suited to LED applications that require fixed-current operation rather than constant-voltage output.
Is the PLM-25E-350 a dimmable LED driver?
No. This model is listed with no dimming control, so it is intended for applications that need a non-dimmable constant current driver. If dimming is required, a different model would be a better fit.
What operating temperature range is specified for the PLM-25E-350?
The stated operating temperature range is -30°C to 45°C. That gives it a usable span for many indoor and enclosed lighting environments where low ambient temperatures may be a factor. Buyers should still confirm that the actual fixture or enclosure stays within this range in service.
What input range does the PLM-25E-350 E-type version support?
The description identifies this as an E-type model, which uses a 180 to 295VAC input range and 254 to 417VDC range. It also includes built-in active PFC. This differentiates it from blank-type versions that support a wider AC input range.
What kind of application is the PLM-25E-350 designed for?
This model is designed for LED lighting applications that need a constant 350mA driver. Its constant current design, isolated plastic case, and convection cooling make it appropriate for professional lighting products where compact size and straightforward power conversion are important. It is not intended for systems that require adjustable output current or built-in dimming control.
How does the PLM-25E-350 differ from a constant voltage power supply?
The PLM-25E-350 is a constant current driver, so its defining output spec is 350mA rather than a fixed DC voltage. A constant voltage power supply is selected by voltage, while this model is selected by current requirement and supported output range. For LED products that specify a constant current driver, this is the relevant type of power unit.
What warranty and physical characteristics are listed for the PLM-25E-350?
The listed warranty period is 2 years. The product weight is 0.126 kg, and the description notes a fully isolated plastic case with free air convection cooling. Those details are useful where low weight and enclosed-driver construction matter in product selection.
Payment & Security
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Other PLM-25E Models
3 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well PLM-25E-700, 700mA Constant Current with PFC - Terminal Block | 25.2W | 42V | 0.7A | IP20 | View |
| Mean Well PLM-25E-500 AC-DC Single output LED driver Constant Current 0.5A 30-50Vdc | 25W | 56V | 0.5A | IP20 | View |
| Mean Well PLM-25E-1050, 1050mA Constant Current with PFC - Terminal Block | 25.2W | 28V | 1.05A | IP20 | View |
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