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Mean Well

Mean Well SE-450-15 Power Supply 450W 15V 30A

economical model medium to high power(450W~1500W)
SKU SE-450-15
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End of Life, Succeeded by LRS-450-15
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Overview

SE-450-15 is the 15V output model of this series: rated current 30A, rated power 450W, typical efficiency 84%.

Features

  • AC input active surge current limiting
  • AC input range selected by switch
  • Protections: Short circuit /Overload / Over voltage / Over temperature
  • Forced air cooling by built-in DC ball bearing fan
  • Built-in remote sense function
  • LED indicator for power on
  • UL approved
  • 2 years warranty

Specifications

SE-450-15Specifications from the official datasheet (2024-09-30 edition)

OUTPUT

DC VOLTAGE
15V
RATED CURRENT
30A
CURRENT RANGE
0 ~ 30A
RATED POWER
450W
RIPPLE & NOISE (max.)Note.2
200mVp-p
VOLTAGE ADJ. RANGE
13.5 ~ 16.5V
VOLTAGE TOLERANCENote.3
±1.0%
LINE REGULATION
±0.3%
LOAD REGULATION
±0.5%
SETUP, RISE TIME
1500ms, 50ms/230VAC 1500ms, 50ms/115VAC at full load
HOLD UP TIME (Typ.)
16ms/230VAC 12ms/115VAC at full load

INPUT

VOLTAGE RANGE
90 ~ 132VAC / 180 ~ 264VAC selected by SW 254 ~ 370VDC
FREQUENCY RANGE
47 ~ 63Hz
EFFICIENCY (Typ.)
84%
AC CURRENT (Typ.)
10A/115VAC 6A/230VAC
INRUSH CURRENT (Typ.)
35A/115VAC 55A/230VAC
LEAKAGE CURRENT
<2.5mA / 240VAC

PROTECTION

OVERLOAD
105 ~ 150% rated output power Protection type : Shut down o/p voltage, re-power on to recovery
OVER VOLTAGE
18 ~ 21V Protection type : Shut down o/p voltage, re-power on to recovery
OVER TEMPERATURE
Shut down o/p voltage, recovers automatically after temperature goes down

ENVIRONMENT

WORKING TEMP.
-10 ~ +60℃ (Refer to "Derating Curve")
WORKING HUMIDITY
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

SAFETY

SAFETY STANDARDS
UL62368-1, EAC TP TC 004 approved; Design refer to 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

OTHERS

MTBF
1557.5 K hrs min. Telcordia SR-332 (Bellcore) ; 224.1K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
225*124*50mm (L*W*H)
PACKING
1.25Kg;12PCS/16Kg/1CUFT
Test conditions and notes5
  1. 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
  2. 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. 3. Tolerance : includes set up tolerance, line regulation and load regulation.
  4. 4. The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).
  5. 5. This power supply does not meet the harmonic current requirements outlined by BS EN/EN61000-3-2. Please do not use this power supply under the following conditions: a) the end-devices is used within the European Union, and b) the end-devices is connected to public mains supply with 220Vac or greater rated nominal voltage, and c) the power supply is: - installed in end-devices with average or continuous input power greater than 75W, or - belong to part of a lighting system Exception: Power supplies used within the following end-devices do not need to fulfill BS EN/EN61000-3-2 a) professional equipment with a total rated input power greater than 1000W; b) symmetrically controlled heating elements with a rated power less than or equal to 200W

Technical drawings

SE-450-15 Mechanical Specification
Mechanical Specification
SE-450-15 Block Diagram
Block Diagram
SE-450-15 Derating Curve
Derating Curve

Downloads

FAQ

Can I use the SE-450-15 for a 15V automation or test bench power rail?

Yes, this unit provides constant voltage 15V output rated at 30A and 450W. It is appropriate for automation or bench systems specifically designed for a 15V DC rail within that load range.

Is the SE-450-15 suitable for 15V industrial sensors, controllers, or embedded assemblies?

It can be used where the connected equipment requires regulated 15V DC and the total draw stays within 30A and 450W. Because it is a constant voltage model, it matches systems built around a fixed 15V supply.

Can the SE-450-15 power a centralized 15V DC load in a production machine?

Yes, for machines that distribute a 15V DC bus to multiple subsystems, this model offers up to 30A at 15V. Its switch-selectable 90-132VAC / 180-264VAC input also makes it suitable for sites on 115VAC or 230VAC supplies.

Can the SE-450-15 be used in unconditioned spaces or outdoors?

The operating temperature is specified as -10°C to +60°C, so temperature-wise it is intended for that range. The specs do not list an IP rating, so it should generally be placed in an indoor or protected enclosure rather than exposed outdoor conditions.

What are the differences between the SE-450-15 and the other SE-450 models?

The listed SE-450 variants are 3.3V at 75A and 247.5W, 5V at 75A and 375W, 12V at 37.5A and 450W, 15V at 30A and 450W, 24V at 18.8A and 451.2W, 36V at 12.5A and 450W, and 48V at 9.4A and 451.2W. The SE-450-15 is the 15V version in that series, with output current set at 30A.

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Mean Well SE-450-15 Power Supply 450W 15V 30A
Mean Well

Mean Well SE-450-15 Power Supply 450W 15V 30A

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SE-450-15 is the 15V output model of this series: rated current 30A, rated power 450W, typical efficiency 84%.

Features

  • AC input active surge current limiting
  • AC input range selected by switch
  • Protections: Short circuit /Overload / Over voltage / Over temperature
  • Forced air cooling by built-in DC ball bearing fan
  • Built-in remote sense function
  • LED indicator for power on
  • UL approved
  • 2 years warranty
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