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Mean Well SE-1500-27 Switching Power Supplies 1501.2W 27V 55.6A Enclosed

economical model medium to high power(450W~1500W)
SKU SE-1500-27
$541.73 USD
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Overview

SE-1500-27 is the 27V output model of this series: rated current 55.6A, rated power 1501.2W, typical efficiency 88%.

Features

  • AC input 180 ~ 264VAC
  • AC input active surge current limiting
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • Forced air cooling by built-in DC ball bearing fan
  • High power density 7.8w/inch³
  • With DC OK signal output
  • Built-in remote ON-OFF control
  • Built-in remote sense function
  • UL / CUL approved
  • Low cost
  • 2 years warranty

Specifications

SE-1500-27Specifications from the official datasheet (2026-09-07 edition)

OUTPUT

DC VOLTAGE
27V
RATED CURRENT
55.6A
CURRENT RANGE
0 ~ 55.6A
RATED POWER
1501.2W
RIPPLE & NOISE (max.)Note.2
150mVp-p
VOLTAGE ADJ. RANGE
25 ~ 30V
VOLTAGE TOLERANCENote.3
±1.0%
LINE REGULATION
±0.5%
LOAD REGULATION
±0.5%
SETUP, RISE TIME
150ms, 12ms / 230VAC at full load
HOLD UP TIME (Typ.)
26ms / 230VAC at full load

INPUT

VOLTAGE RANGE
180 ~ 264VAC 254 ~ 370VDC
FREQUENCY RANGE
47 ~ 63Hz
EFFICIENCY (Typ.)
88%
AC CURRENT (Typ.)
17.5A / 230VAC
INRUSH CURRENT (Typ.)
60A / 230VAC
LEAKAGE CURRENT
<3.5mA / 240VAC

PROTECTION

OVERLOAD
105 ~ 125% rated output power Protection type : Shut down o/p voltage, re-power on to recover
OVER VOLTAGE
31 ~ 35V 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

FUNCTION

DC_OK SIGNAL
PSU turn on:3.3V ~ 5.6V PUS turn off:0 ~ 1V
REMOTE CONTROL
RC+/RC-: 0 ~ 0.8V power on; 4 ~ 10V power off

ENVIRONMENT

WORKING TEMP.
-20 ~ +70℃ (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 & EMC

SAFETY STANDARDS
UL62368-1 , BSMI CNS15598-1, EAC TP TC 004 approved; Design refer to BS EN/EN62368-1
WITHSTAND VOLTAGE
I/P-O/P:3KVAC I/P-FG:1.5KVAC 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
ParameterStandardTest Level
ConductedBS EN/ EN55032 (CISPR32),CNS15936Class A
RadiatedBS EN/ EN55032 (CISPR32),CNS15936Class A
Harmonic CurrentBS EN/ EN61000-3-2
Voltage FlickerBS EN/ EN61000-3-3
EMC IMMUNITYNote 4

BS EN/ EN55035, BS EN/ EN61000-6-2

ParameterStandardTest Level
ESDBS EN/ EN61000-4-2Level 3, 8KV air; Level 2, 4KV contact
RadiatedBS EN/ EN61000-4-3Level 3
EFT / BurstBS EN/ EN61000-4-4Level 3
SurgeBS EN/ EN61000-6-21KV/Line-Line 2KV/Line-Earth
ConductedBS EN/ EN61000-4-6Level 3
Magnetic FieldBS EN/ EN61000-4-8Level 4
Voltage Dips and InterruptionsBS EN/ EN61000-4-11>95% dip 0.5 periods, 30% dip 25 periods, >95% interruptions 250 periods

OTHERS

MTBF
999.9K hrs min. Telcordia SR-332 (Bellcore) ; 134.5K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
278*177.8*63.5mm (L*W*H)
PACKING
3.3Kg; 4pcs/14.2Kg/1.14CUFT
Test conditions and notes6
  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 power supply is considered a component which will be installed into a final equipment. All the EMC tests are been executed by mounting the unit on a 720mm*360mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.” (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf)
  5. 5. 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).
  6. 6. This power supply does not meet the harmonic current requirements outlined by 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 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-1500-27 Mechanical Specification
Mechanical Specification
SE-1500-27 Block Diagram
Block Diagram
SE-1500-27 Derating Curve
Derating Curve
SE-1500-27 Function Manual
Function Manual

Downloads

FAQ

Can I use the SE-1500-27 for equipment that requires a 27V DC bus?

Yes, this is a constant-voltage 27V supply designed for loads that specifically require 27V DC input. Its rated output is 55.6A and 1501.2W.

Is the SE-1500-27 suitable for a 27V industrial test bench?

It can be used for industrial or electronics test setups that need a regulated 27V source rather than a lower nominal voltage. The supply provides up to 55.6A with a total output rating of 1501.2W.

Can this model support multiple 27V loads in one control enclosure?

It can serve as a shared 27V source for multiple DC loads when all connected equipment is rated for constant-voltage 27V operation. The combined load must remain within 55.6A and 1501.2W.

Does the SE-1500-27 have an outdoor-rated enclosure?

The provided specs do not show an IP rating, so outdoor suitability is not confirmed in the product data. The operating temperature range is -20°C to +70°C, but that does not by itself indicate resistance to rain, dust, or washdown conditions.

How does the SE-1500-27 compare to other SE-1500 models?

The listed SE-1500 versions are 5V 300A 1500W, 12V 125A 1500W, 15V 100A 1500W, 24V 62.5A 1500W, 27V 55.6A 1501.2W, and 48V 31.3A 1502.4W. Compared with the others, this version provides the 27V option with a 55.6A output rating.

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Mean Well SE-1500-27 Switching Power Supplies 1501.2W 27V 55.6A Enclosed
Mean Well

Mean Well SE-1500-27 Switching Power Supplies 1501.2W 27V 55.6A Enclosed

$541.73 USD

SE-1500-27 is the 27V output model of this series: rated current 55.6A, rated power 1501.2W, typical efficiency 88%.

Features

  • AC input 180 ~ 264VAC
  • AC input active surge current limiting
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • Forced air cooling by built-in DC ball bearing fan
  • High power density 7.8w/inch³
  • With DC OK signal output
  • Built-in remote ON-OFF control
  • Built-in remote sense function
  • UL / CUL approved
  • Low cost
  • 2 years warranty
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