Over 15 years experience of providing support of MEAN WELL Power Supplies
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
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
-
Parameter Standard Test Level Conducted BS EN/ EN55032 (CISPR32),CNS15936 Class A Radiated BS EN/ EN55032 (CISPR32),CNS15936 Class A Harmonic Current BS EN/ EN61000-3-2 Voltage Flicker BS EN/ EN61000-3-3 - EMC IMMUNITYNote 4
-
BS EN/ EN55035, BS EN/ EN61000-6-2
Parameter Standard Test Level ESD BS EN/ EN61000-4-2 Level 3, 8KV air; Level 2, 4KV contact Radiated BS EN/ EN61000-4-3 Level 3 EFT / Burst BS EN/ EN61000-4-4 Level 3 Surge BS EN/ EN61000-6-2 1KV/Line-Line 2KV/Line-Earth Conducted BS EN/ EN61000-4-6 Level 3 Magnetic Field BS EN/ EN61000-4-8 Level 4 Voltage Dips and Interruptions BS 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. 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. Tolerance : includes set up tolerance, line regulation and load regulation.
- 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. 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. 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
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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