Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
LPP-100-27 is the 27V output model of this series: rated current 3.8A, rated power 102.6W, typical efficiency 83%.
Features
- Universal AC input / Full range
- Built-in active PFC function
- Protections: Short circuit / Overload / Over voltage
- Cooling by free air convection
- 100% full load burn-in test
- Fixed switching frequency at PFC:67KHz PWM:134KHz
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 27V
- RATED CURRENT
- 3.8A
- CURRENT RANGE
- 0 ~ 3.8A
- RATED POWER
- 102.6W
- RIPPLE & NOISE (max.)Note.2
- 150mVp-p
- VOLTAGE ADJ. RANGE
- 25.7 ~ 29.7V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±0.5%
- SETUP, RISE TIME
- 600ms, 30ms/230VAC 1200ms, 30ms/115VAC at full load
- HOLD UP TIME (Typ.)
- 28ms/230VAC 28ms/115VAC at full load
INPUT
- VOLTAGE RANGENote.5
- 85 ~ 264VAC 120 ~ 370VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)
- PF>0.95/230VAC PF>0.98/115VAC at full load
- EFFICIENCY(Typ.)
- 83%
- AC CURRENT (Typ.)
- 1.7A/115VAC 0.75A/230VAC
- INRUSH CURRENT (Typ.)
- COLD START 30A/230VAC
- LEAKAGE CURRENT
- <2mA / 240VAC
PROTECTION
- OVERLOAD
- 105 ~ 150% rated output power Protection type : Constant current limiting, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 31 ~ 36.45V Protection type : Shut down o/p voltage, re-power on to recover
ENVIRONMENT
- WORKING TEMP.
- -10 ~ +60℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -20 ~ +85℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.05%/℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC (Note 4)
- SAFETY STANDARDS
- UL62368-1, TUV BS EN/EN62368-1, EAC TP TC 004 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
- EMC EMISSION
- Compliance to BS EN/EN55032 (CISPR32) Class B, BS EN/EN61000-3-2,-3, EAC TP TC 020
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55035, light industry level, EAC TP TC 020
OTHERS
- MTBF
- 2586.7K hrs min. Telcordia SR-332 (Bellcore) ; 287.9K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 222*62*33.6mm (L*W*H)
- PACKING
- 0.51Kg; 24pcs/13.9Kg/1.63CUFT
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 0.1μF & 47μF 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 360mm*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. Derating may be needed under low input voltages. Please check the derating curve for more details.
- 6. 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).
Technical drawings
Downloads
Datasheet1
Certificates4
Test reports1
Catalogues1
FAQ
Can I use the LPP-100-27 for a 27V industrial control application?
Yes, this model provides constant 27V output up to 3.8A, with a total output rating of 102.6W. That makes it suitable for 27V DC equipment that needs a fixed-voltage supply within those limits.
Is the LPP-100-27 a good fit for 27V automation equipment in a compact enclosure?
It can be a fit for compact automation assemblies because it combines a 27V constant voltage output with a 222.0 × 62.0 × 33.6 mm housing. The available output capacity is 3.8A and 102.6W.
Can this power supply support a 27V embedded or control electronics load?
It is suitable for electronics designed around a 27V constant voltage input, provided the total load does not exceed 3.8A or 102.6W. The input range of 85-264VAC also supports use across common AC mains sources.
Would the LPP-100-27 work for a 27V subsystem in industrial equipment?
Yes, for subsystems that require a stable 27V DC source rather than constant current output. This unit is rated at 27V, 3.8A, and 102.6W, so the connected load needs to stay within those values.
Can the LPP-100-27 be used in outdoor or damp environments?
The listed specs give an operating temperature range of -10°C to +60°C and 20-90% RH non-condensing humidity, but no IP rating. Dust and water protection is not established, so it suits indoor or enclosure-protected use rather than outdoor or damp locations.
Payment & Security
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Other LPP-100 Models
8 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well LPP-100-12 Power Supply 102W 12V 8.5A | 102W | 12V | 8.5A | IP20 | $37.22 | View |
| Mean Well LPP-100-7.5 Power Supply 101W 7.5V 13.5A | 101.25W | 7.5V | 13.5A | IP20 | $37.12 | View |
| Mean Well LPP-100-5 Power Supply 100W 5V 20A | 100W | 5V | 20A | IP20 | $37.12 | View |
| Mean Well LPP-100-48 Power Supply 100W 48V 2.1A | 100.8W | 48V | 2.1A | IP20 | $37.12 | View |
| Mean Well LPP-100-3.3 Power Supply 66W 3.3V 20A | 66W | 3.3V | 20A | IP20 | $37.12 | View |
| Mean Well LPP-100-24 Power Supply 100W 24V 4.2A | 100.8W | 24V | 4.2A | IP20 | $37.22 | View |
| Mean Well LPP-100-15 Power Supply 100W 15V 6.7A | 100.5W | 15V | 6.7A | IP20 | $37.12 | View |
| Mean Well LPP-100-13.5 Power Supply 101W 13.5V 7.5A | 101.25W | 13.5V | 7.5A | IP20 | $37.12 | View |
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