myMectronic
myMectronic

A Premier B2B Part Search

MEAN WELL SE45048 450W Single Output Power Supply

The MEAN WELL SE-450 series power supplies are robust and reliable solutions for powering a wide range of industrial equipment. These power supplies offer a 450W output with single output voltage options. Key features include AC input surge current limiting, selectable input voltage range, comprehensive protections (short circuit, overload, over voltage, over temperature), forced air cooling, a built-in remote sense function for precise voltage control, and an LED indicator for power status. They are UL approved and come with a 2-year warranty, ensuring long-term reliability and peace of mind for your applications. Ideal for industrial automation, LED lighting, and other demanding power applications.

Authorized Distributors
Source:DigiKey
Part No:SE-450-48
Stock:23
Inv Date:06-16-2026
Price: Unit price: $84
Buy/RFQ:
Part No:SE-450-48
Stock:3
Inv Date:06-17-2026
Price: Unit price: $106.25
Buy/RFQ:
Part No:SE-450-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $58.8
Buy/RFQ:
Part No:SE-450-48
Stock:50
Inv Date:06-16-2026
Price: Unit price: $96.8968
Buy/RFQ:
Part No:SE-450-48
Stock:50
Inv Date:06-16-2026
Price: Unit price: $96.8968
Buy/RFQ:

MEAN WELL SE45048 450W Single Output Power Supply Specifications:

  • DC Voltage: 48V
  • Rated Current: 9.4A
  • Current Range: 0 ~ 9.4A
  • Rated Power: 451.2W
  • Ripple & Noise (max.): 200mVp-p
  • Voltage Adj. Range: 57.6 ~ 67.2V
  • Line Regulation: ±0.5%
  • Load Regulation: ±0.5%
  • Hold Up Time (Typ.): 1500ms, 50ms/230VAC 16ms/230VAC
  • Voltage Range: 90 ~ 132VAC / 180 ~ 264VAC selected by SW 254 ~ 370VDC
  • Frequency Range: 47 ~ 63Hz
  • Efficiency (Typ.): 88%
  • Input Inrush Current (Typ.): 10A/115VAC 6A/230VAC
  • Leakage Current: <2.5mA / 240VAC
  • Overload: 105 ~ 150% rated output power
  • Over Voltage: 3.8 ~ 4.6V
  • Safety Standards: UL60950-1 approved
  • 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
  • Working Temp.: 20 ~ 90% RH non-condensing
  • Storage Temp., Humidity: -40 ~ +85℃,10 ~ 95% RH
  • Temp. Coefficient: 0.05%/(0 ~ 50℃)
  • Vibration: 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
  • Dimension: 225*124*50mm (L*W*H)
  • Weight: 1.25Kg
  • Packing: 12PCS/16Kg/1CUFT

Buy the SE-450-48 MEAN WELL 450W Single Output Power Supply | myMectronic

Purchase the MEAN WELL SE-450-48 power supply securely and conveniently online.

Buy Now

Frequently Asked Questions

Where can I buy MEAN WELL SE45048?

You can click on the BUY or RFQ button to purchase SE45048 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part SE45048?

You can download the SE45048 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of SE45048?

MEAN WELL

MEAN WELL Part List

Browse and search other MEAN WELL parts, locate datasheets and stock

Sponsored by