Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
HRP-300N3-36 is the 36V output model of this series: rated current 9A, rated power 324W, typical efficiency 88%.
HRP-300N3 series is a 300W single output AC/DC ultra-high peak power supply. This series operates at 85~264VAC input voltage and offers the models with the DC output mostly demanded from the industry. Each model is cooled by the built-in fan with fan ON-OFF control, working for the temperature up to 70℃. Moreover, HRP-300N3 can provide 350% short-duration peak power for motor applications and electromechanical loads requiring much higher power during start-up.
Features
- Universal AC input / Full range
- Withstand 300VAC surge input for 5 seconds
- 350% peak power capability
- Built-in constant current limiting circuit
- Protections: Short circuit / Overload / Over voltage / Over temperature
- Built-in cooling fan ON-OFF control
- Built-in DC OK signal
- Built-in remote sense function
- Withstand 5G vibration
- Operating altitude up to 5000 meters(Note.5)
- Output voltage adjustable ±15%(Avg.)
- 1U low profile 41mm
- 5 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 36V
- RATED CURRENT
- 9A
- CURRENT RANGE
- 0 ~ 9A
- RATED POWER
- 324W
- RIPPLE & NOISE (max.)Note.2
- 250mVp-p
- VOLTAGE ADJ. RANGE
- 28.8 ~ 39.6V
- 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.4
- 85 ~ 264VAC 120 ~ 370VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)
- PF>0.95/230VAC PF>0.99/115VAC at full load
- EFFICIENCY (Typ.)
- 88%
- AC CURRENT (Typ.)
- 3.5A/115VAC 1.8A/230VAC
- INRUSH CURRENT (Typ.)
- 35A/115VAC 75A/230VAC
- LEAKAGE CURRENT
- <2mA / 240VAC
PROTECTION
- OVERLOAD
- Output power >105% rated for more than 5 seconds then shut down o/p voltage, re-power on to recover Constant current limiting for output power >380%(1140W) rated for more than 5 seconds and then shut down o/p voltage, re-power on to recover
- OVER VOLTAGE
- 41.4 ~ 48.6V Protection type : Shut down o/p voltage, re-power on to recover
- OVER TEMPERATURE
- TSW1:Shut down o/p voltage, recovers automatically after temperature goes down RTH3: Shut down o/p voltage, re-power on to recover
FUNCTION
- DC OK SIGNAL
- PSU turns on : 3.3 ~ 5.6V ; PSU turns off : 0 ~ 1V
- 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 non-condensing
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes
- OPERATING ALTITUDENote.5
- 5000 meters
SAFETY & EMC
- SAFETY STANDARDS
- UL62368-1, TUV BS EN/EN62368-1, EAC TP TC 004 , AS/NZS 62368.1 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
-
Parameter Standard Test Level Conducted BS EN/EN55032 Class B Radiated BS EN/EN55032 Class B Harmonic current BS EN/EN61000-3-2 Class A Voltage Flicker BS EN/EN61000-3-3 - EMC IMMUNITY
-
BS EN/EN55035 , BS EN/EN61000-6-2(BS EN/EN50082-2)
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 3, 8KV air; Level 2, 4KV contact RF field BS EN/EN61000-4-3 Level 3, 10V/m EFT/ Burst BS EN/EN61000-4-4 Level 3, 2KV Surge BS EN/EN61000-4-5 Level 4, 4KV/Line-FG; 2KV/Line-Line Conducted BS EN/EN61000-4-6 Level 3, 10V Magnetic Field BS EN/EN61000-4-8 Level 4, 30A/m Voltage Dips and Interruptions BS EN/EN61000-4-11 95% dip 0.5 periods, 30% dip 25 periods, 95% interruptions 250 periods
OTHERS
- MTBF
- 1524.0K hrs min. Telcordia TR/SR-332 (Bellcore) ; 187.7K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 199*105*41mm (L*W*H)
- PACKING
- 0.9Kg;15pcs/14.5Kg/0.84CUFT
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. Derating may be needed under low input voltages. Please check the derating curve for more details.
- 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. 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 )
Technical drawings
Typical applications
- Industrial automation machinery
- Industrial control system
- Mechanical and electrical equipment
- Diagnostic or biological facilities
- Test or measurement systems
- Telecommunication equipment
Downloads
Datasheet1
FAQ
What are the main output ratings of the Mean Well HRP-300N3-36?
This model is a 324W enclosed AC-DC power supply with a 36V DC output and 9A rated current. It is part of the HRP-300N3 series and includes output voltage adjustment from 28.8 to 39.6V.
What kind of applications is the HRP-300N3-36 suited for?
The HRP-300N3-36 is aimed at industrial and high-reliability equipment that needs a regulated 36V DC supply in a compact enclosed format. Its low 41mm profile, DC OK signal, remote sense function, and peak power capability make it a stronger fit for demanding control and industrial power applications than a basic general-purpose PSU.
Can the HRP-300N3-36 be used in demanding industrial environments?
Yes. This model is specified for operation from -40°C to +70°C (refer to the derating curve), supports operating altitude up to 5000 meters, and withstands 5G vibration. It also meets BS EN/EN61000-6-2 EMC immunity and includes protection for overload, over voltage, and over temperature.
What input range does the HRP-300N3-36 accept?
The HRP-300N3-36 has a universal input range of 85 to 264VAC, and it also supports 120 to 370VDC input. The datasheet notes that derating may be needed at low input voltages.
What makes the HRP-300N3-36 different from a standard enclosed 36V power supply?
This model is designed for higher-demand applications with features such as ultra-high peak power capability, built-in constant current limiting, DC OK signal, remote sense, and fan on-off control. It also combines a low-profile 41mm chassis with UL, TUV, EAC and AS/NZS safety approvals.
What certifications and compliance standards does the HRP-300N3-36 meet?
The HRP-300N3-36 is approved to UL62368-1, TUV BS EN/EN62368-1, EAC TP TC 004, and AS/NZS 62368.1 safety standards. For EMC, it lists BS EN/EN55032 Class B, EN55035, EN61000-4-2/3/4/5/6/8/11, EN61000-3-2/3, and EN61000-6-2.
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