Contents
MEAN WELL ENP-180 Series Level Desktop Type Power Supply

Product Information
The ENP-180 series is a 180W Level Desktop Type Power Supply. It is designed for various applications that require stable and efficient power supply. The power supply is available in three models: ENP-180-12, ENP-180-24, and ENP-180-48.
Specifications
| Model | Output Voltage | Rated Current | Wattage Rated | Ripple & Noise (max.) |
|---|---|---|---|---|
| ENP-180-12 | 13.8V | 13A | 179W | 150mVp-p |
| ENP-180-24 | 24V | 0 ~ 13A (Peak: 16.3A) | 179W (Peak: 225W) | 150mVp-p |
| ENP-180-48 | 48V | 0 ~ 13A (Peak: 16.3A) | 179W (Peak: 225W) | 150mVp-p |
The power supply has a voltage adjustment range of 11.5 to 15V, and a setup and rise time of 1000ms and 100ms at full load, respectively. It has a hold up time of 20ms at full load and accepts a voltage range of 90 to 264VAC or 127 to 370VDC. The frequency range is 47 to 63Hz, and the power factor is greater than 0.98/115VAC or 0.95/230VAC at full load.
Input
The power supply has an efficiency of 91% (AC current: 1.9A/115VAC) for the ENP-180-12 model and an efficiency of 93.5% for the ENP-180-24 and ENP-180-48 models (AC current: 0.95A/230VAC). The inrush current during cold start is 70A at 230VAC, and the leakage current meets the specified standards.
Other Features
The power supply complies with UL62368-1, TPTC004, IEC62368-1 standards. It has a compact dimension of 192*178*45.5mm (L*W*H) and weighs 1.15kg. The product comes with a user’s manual and is packed with 10 units per carton, weighing 12.5kg with a volume of 1.34CUFT.
Product Usage Instructions
To use the ENP-180 series power supply, follow these instructions:
- Ensure that the input voltage is within the specified range of 90 to 264VAC or 127 to 370VDC.
- Connect the power supply to the desired electrical outlet using appropriate wiring.
- For the ENP-180-12 model, set the output voltage to the desired value within the range of 11.5 to 15V.
- For the ENP-180-24 and ENP-180-48 models, no voltage adjustment is needed as they have fixed output voltages of 24V and 48V, respectively.
- Make sure to strip the wire ends to a length of 9mm and connect the wires to the power supply terminals according to the assigned pin numbers: Pins 1 and 2 for +V (positive voltage) and Pins 3 and 4 for -V (negative voltage).
- Tighten the screws on the terminal pins with a torque of 4.0 lb-inch (0.4~0.5Nm).
For more detailed installation instructions, please refer to the installationmanual provided by the manufacturer.
Overview

Features
- Universal AC input / Full range
- Built-in active PFC function
- Energy efficiency Level VI
- No load power consumption <0.15W
- Comply with EISA 2007/DoE, NRCan and EU ErP
- 125% peak load capability
- Fanless design, cooling by free air convection
- Protection: Short circuit / Overload / Over voltage/Over temperature
- 3 years warranty
Applications
- Land mobile radio system
- Surveillance system
- TV antenna facility
GTIN CODE
MW Search: https://www.meanwell.com/serviceGTIN.aspx.
Description
ENP-180 series is a 180W desktop-type power supply working perfectly for communication-related applications. Observing the standard 7″ width size in the land mobile radio field, it provides the most frequently used voltage in the communication field. With the rugged mechanical design along with the high-efficiency circuitry, it operates for the ambient temperature range -30°C~+70°C under free air convection.
Model Encoding

SPECIFICATION
| MODEL | ENP-180-12 | ENP-180-24 | ENP-180-48 | |||||
|
OUTPUT |
DC VOLTAGE | 13.8V | 27.6V | 55.2V | ||||
| RATED CURRENT | 13A | 6.5A | 3.3A | |||||
| CURRENT | RATED | 0 ~ 13A | 0 ~ 6.5A | 0 ~ 3.3A | ||||
| PEAK Note.2 | 16.3A | 8.1A | 4.1A | |||||
| WATTAGE | RATED | 179W | 179W | 182W | ||||
| PEAK Note.2 | 225W | 224W | 226W | |||||
| RIPPLE & NOISE (max.) Note.3 | 150mVp-p | 150mVp-p | 350mVp-p | |||||
| VOLTAGE ADJ. RANGE | 11.5 ~ 15V | 23.5 ~ 30V | 47.5 ~ 58.8V | |||||
| VOLTAGE TOLERANCE Note.4 | ±1.0% | ±1.0% | ±1.0% | |||||
| LINE REGULATION Note.5 | ±0.5% | ±0.5% | ±0.5% | |||||
| LOAD REGULATION | Note.6 | ±2.0% | ±1.0% | ±0.5% | ||||
| SETUP, RISE TIME | Note.7 | 1000ms, 100ms at full load | ||||||
| HOLD UP TIME (Typ.) | 20ms at full load | |||||||
|
INPUT |
VOLTAGE RANGE | Note.8 | 90 ~ 264VAC | 127 ~ 370VDC | ||||
| FREQUENCY RANGE | 47 ~ 63Hz | |||||||
| POWER FACTOR (Typ.) | PF>0.98/115VAC, PF>0.95/230VAC at full load | |||||||
| EFFICIENCY (Typ.) | 91% | 93.5% | 94% | |||||
| AC CURRENT (Typ.) | 1.9A/115VAC | 0.95A/230VAC | ||||||
| INRUSH CURRENT (Typ.) | COLD START 70A at 230VAC | |||||||
| LEAKAGE CURRENT | <3.5mA / 240VAC | |||||||
| NO LOAD POWER CONSUMPTION | <0.15W | |||||||
|
PROTECTION |
SHORT CIRCUIT | Protection type : Constant current limiting, recovers automatically after fault condition is removed | ||||||
|
OVERLOAD |
Normally works within 110 ~ 125% rated output power for more than 3 seconds and switches to constant current limiting, with auto-recovery after the peak load condition is removed | |||||||
| Constant current limiting, if >125% rated power, with auto-recovery after the overload condition is removed | ||||||||
| OVER VOLTAGE | 15.5 ~ 18.2V | 31 ~ 36.5V | 62.1 ~ 72.9V | |||||
| Protection type : Shut down o/p voltage, re-power on to recover | ||||||||
| OVER TEMPERATURE | Shut down O/P voltage, recovers automatically after temperature goes down | |||||||
|
ENVIRONMENT |
WORKING TEMP. | -30 ~ +70℃ (Refer to “Derating Curve”) | ||||||
| WORKING HUMIDITY | 20 ~ 95% RH non-condensing | |||||||
| STORAGE TEMP., HUMIDITY | -40 ~ +85℃, 10 ~ 95% RH non-condensing | |||||||
| TEMP. COEFFICIENT | ±0.05%/℃ (0 ~ 50℃) | |||||||
| VIBRATION | 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes | |||||||
|
SAFETY & EMC (Note 9) |
SAFETY STANDARDS | IEC62368-1, UL62368-1, EAC TP TC 004 approved; Meet BS EN/EN62368-1 | ||||||
| WITHSTAND VOLTAGE | I/P-O/P:3KVAC | I/P-FG:2KVAC O/P-FG:0.5KVAC | ||||||
| ISOLATION RESISTANCE | I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH | |||||||
|
EMC EMISSION |
Parameter | Standard | Test Level / Note | |||||
| Conducted | BS EN/EN55032 (CISPR32) / FCC PART15 (CISPR22) | Class B | ||||||
| Radiated | BS EN/EN55032 (CISPR32) / FCC PART15 (CISPR22) | Class B | ||||||
| Harmonic Current | BS EN/EN61000-3-2 | —– | ||||||
| Voltage Flicker | BS EN/EN61000-3-3 | —– | ||||||
|
EMC IMMUNITY |
BS EN/EN55035 | |||||||
| Parameter | Standard | Test Level / Note | ||||||
| ESD | BS EN/EN61000-4-2 | Level 3, 8KV air ; Level 2, 4KV contact | ||||||
| Radiated | BS EN/EN61000-4-3 | Level 2, 3V/m | ||||||
| EFT / Burst | BS EN/EN61000-4-4 | Level 2, 1KV | ||||||
| Surge | BS EN/EN61000-4-5 | Level 2, 1KV/Line-Line,Level 3, 2KV/Line-Earth | ||||||
| Conducted | BS EN/EN61000-4-6 | Level 2, 3Vrms | ||||||
| Magnetic Field | BS EN/EN61000-4-8 | Level 1, 1A/m | ||||||
| Voltage Dips and Interruptions | BS EN/EN61000-4-11 | >95% dip 0.5 periods, 30% dip 25 periods,
>95% interruptions 250 periods |
||||||
|
OTHERS |
MTBF | 1600.7K hrs min. | Telcordia SR-332 (Bellcore) ; 170.6K hrs min. | MIL-HDBK-217F (25℃) | ||||
| DIMENSION | 192*178*45.5mm (L*W*H) | |||||||
| PACKING | 1.15Kg; 10pcs/12.5Kg /1.34CUFT | |||||||
| NOTE |
|
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Block Diagram

Derating Curve

Static Characteristics

Mechanical Specification

Terminal Pin No. Assignment (TB1):
| Pin No. | Assignment |
| 1,2 | +V |
| 3,4 | -V |
Note:
- Please use wires with a cross-section of 0.5 – 4.0 mm2 (12~20AWG) for connection.
- Recommended wires strip length is 9 mm and screw torque is 4.0 lb-inch (0.4~0.5Nm).
Installation Manual
- Please refer to: https://www.meanwell.com/manual.html.
User’s Manual

