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Mean Well MSP-300-24 Power Supply 336W 24V 14A
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Overview
MSP-300-24 is the 24V output model of this series: rated current 14A, rated power 336W, typical efficiency 87%.
Features
- Universal AC input / Full range
- Built-in active PFC function, PF>0.95
- High efficiency up to 89%
- Withstand 300VAC surge input for 5 seconds
- Protections: Short circuit / Overload / Over voltage / Over temperature
- Built-in constant current limiting circuit
- 1U low profile 41mm
- Medical safety approved (MOOP level)
- Built-in cooling fan ON-OFF control
- Built-in DC OK signal
- Built-in remote ON-OFF control
- Standby 5V@0.3A
- Built-in remote sense function
- No load power consumption<0.5W (Note.6)
- 5 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 24V
- RATED CURRENT
- 14A
- CURRENT RANGE
- 0 ~ 14A
- RATED POWER
- 336W
- RIPPLE & NOISE (max.)Note.2
- 150mVp-p
- VOLTAGE ADJ. RANGE
- 21.6 ~ 28.8V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.2%
- LOAD REGULATION
- ±0.5%
- SETUP, RISE TIME
- 1000ms, 50ms/230VAC 2500ms, 50ms/115VAC at full load
- HOLD UP TIME (Typ.)
- 16ms/230VAC 16ms/115VAC at full load
INPUT
- VOLTAGE RANGENote.5
- 85 ~ 264VAC 120 ~ 370VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)
- PF>0.95/230VAC PF>0.99/115VAC at full load
- EFFICIENCY (Typ.)
- 87%
- AC CURRENT (Typ.)
- 4.5A/115VAC 2.25A/230VAC
- INRUSH CURRENT (Typ.)
- 35A/115VAC 70A/230VAC
- LEAKAGE CURRENT
- Earth leakage current < 450μA/264VAC , Touch leakage current < 100μA/264VAC
PROTECTION
- OVERLOAD
- 105 ~ 135% rated output power Protection type : Constant current limiting, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 30 ~ 34.8V 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
- 5V STANDBY
- 5VSB : 5V@0.3A ; tolerance±5%, ripple : 50mVp-p(max.)
- DC OK SIGNAL
- PSU turns on : 3.3 ~ 5.6V ; PSU turns off : 0 ~ 1V
- REMOTE CONTROL
- RC+ / RC-: 4 ~ 10V or open = power on ; 0 ~ 0.8V or short = power off
- FAN CONTROL (Typ.)
- Load 35±15% or RTH2≧50℃ Fan on
ENVIRONMENT
- WORKING TEMP.
- -40 ~ +70℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +85℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC (Note 4)
- SAFETY STANDARDS
- IEC 60601-1:2005+A1+A2, ANSI/AAMI ES60601-1:2005+A2, CAN/CSA C22.2 No. 60601-1:2014+A2 EAC TP TC 004 approved; Design refer to BS EN/EN60335-1, BS EN/EN 62368-1(by request)
- ISOLATION LEVEL
- Primary-Secondary: 2×MOOP, Primary-Earth: 1×MOOP
- WITHSTAND VOLTAGE
- I/P-O/P:4KVAC 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/EN55011 (CISPR11) 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, BS EN/ EN60601-1-2 , EAC TP TC 020
OTHERS
- MTBF
- 1337.5K hrs min. Telcordia SR-332 (Bellcore) ; 175.8K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 199*105*41mm (L*W*H)
- PACKING
- 0.95Kg;15pcs/15.3Kg/0.83CUFT
Test conditions and notes7
- 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. No load power consumption<0.5W when RC- & RC+ (CN100 pin4,6) 0 ~ 8V or short.
- 7. 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
Certificates3
Test reports1
Catalogues1
FAQ
Can I use the MSP-300-24 for a 24V PLC or automation cabinet?
Yes, this is a constant voltage 24V power supply rated for 336W and 14A. It is suited to 24V automation loads that need a regulated DC source within those limits.
Is the MSP-300-24 appropriate for 24V industrial sensors, relays, and control accessories on one DC bus?
It can support grouped 24V control loads as long as the combined demand stays within 336W and 14A. The constant voltage design is intended for equipment that expects a regulated 24V output.
Can this model power a 24V embedded system or industrial PC setup?
Yes, if the platform requires 24V DC and the total draw remains at or below 336W and 14A. Its 85-264VAC input is also useful where the available AC source may vary by site.
Is the MSP-300-24 suitable for harsh temperature environments?
The specified operating range is -40°C to +70°C, with output derating required per the datasheet's derating curve, which supports use across a wide temperature span. No IP rating is listed in the provided specs, so enclosure protection for outdoor or wet areas is not defined here.
What are the key differences between the MSP-300-24 and the other MSP-300 versions?
The MSP-300 family includes MSP-300-3.3 at 198W, 3.3V, 60A; MSP-300-5 at 300W, 5V, 60A; MSP-300-7.5 at 300W, 7.5V, 40A; MSP-300-12 at 324W, 12V, 27A; MSP-300-15 at 330W, 15V, 22A; MSP-300-24 at 336W, 24V, 14A; MSP-300-36 at 324W, 36V, 9A; and MSP-300-48 at 336W, 48V, 7A. This model sits at 24V with 14A output, so it should be chosen when the load specifically requires regulated 24V DC.
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Other MSP-300 Models
7 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well MSP-300-7.5 Power Supply 300W 7.5V 40A | 300W | 7.5V | 40A | IP20 | $129.06 | View |
| Mean Well MSP-300-5 Power Supply 300W 5V 60A | 300W | 5V | 60A | IP20 | $129.06 | View |
| Mean Well MSP-300-48 Power Supply 336W 48V 7A | 336W | 48V | 7A | IP20 | $129.07 | View |
| Mean Well MSP-300-36 Power Supply 324W 36V 9A | 324W | 36V | 9A | IP20 | $129.06 | View |
| Mean Well MSP-300-3.3 Power Supply 198W 3.3V 60A | 198W | 3.3V | 60A | IP20 | $129.06 | View |
| Mean Well MSP-300-15 Power Supply 330W 15V 22A | 330W | 15V | 22A | IP20 | $129.06 | View |
| Mean Well MSP-300-12 Power Supply 324W 12V 27A | 324W | 12V | 27A | IP20 | $96.75 | View |
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