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Mean Well HRP-600-3.3 Power Supply 396W 3.3V 120A

built-in active PFChigh efficiency up to 90%no load power consumption <0.5W~0.75W
SKU HRP-600-3.3
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Model

Select model — 7 in this family

HRP-600-3.3
Available to order
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Overview

HRP-600-3.3 is the 3.3V output model of this series: rated current 120A, rated power 396W, typical efficiency 78.5%.

Features

  • Universal AC input / Full range
  • Built-in active PFC function, PF>0.93
  • 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
  • Built-in cooling fan ON-OFF control
  • Built-in DC OK signal
  • Built-in remote sense function
  • All using 105℃ long life electrolytic capacitors
  • 5 years warranty

Specifications

HRP-600-3.3Specifications from the official datasheet (2026-04-03 edition)

OUTPUT

DC VOLTAGE
3.3V
RATED CURRENT
120A
CURRENT RANGE
0 ~ 120A
RATED POWER
396W
RIPPLE & NOISE (max.)Note.2
120mVp-p
VOLTAGE ADJ. RANGE
2.8 ~ 3.8V
VOLTAGE TOLERANCENote.3
±2.0%
LINE REGULATION
±0.5%
LOAD REGULATION
±1.0%
SETUP, RISE TIME
1800ms, 50ms/230VAC 3600ms, 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>0.93/230VAC PF>0.99/115VAC at full load
EFFICIENCY (Typ.)
78.5%
AC CURRENT (Typ.)
7.6A/115VAC 3.6A/230VAC
INRUSH CURRENT (Typ.)
35A/115VAC 70A/230VAC
LEAKAGE CURRENT
<1.2mA / 240VAC

PROTECTION

OVERLOAD
105 ~ 135% rated output power Protection type : Constant current limiting, recovers automatically after fault condition is removed
OVER VOLTAGE
3.96 ~ 4.62V 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 : 3.3 ~ 5.6V ; PSU turn 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

SAFETY & EMC (Note 4)

SAFETY STANDARDS
UL62368-1, TUV BS EN/ EN62368-1, AS/NZS62368.1, 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/ EN55024, BS EN/ EN61000-6-2, heavy industry level, EAC TP TC 020

OTHERS

MTBF
1333.6K hrs min. Telcordia SR-332 (Bellcore) ; 140.7K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
218*105*63.5mm (L*W*H)
PACKING
1.5Kg;8pcs/13Kg/1.34CUFT
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 0.1μF & 47μF 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 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. 5. Derating may be needed under low input voltages. Please check the derating curve for more details.
  6. 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

HRP-600-3.3 Mechanical Specification
Mechanical Specification
HRP-600-3.3 Block Diagram
Block Diagram
HRP-600-3.3 Derating Curve
Derating Curve

Downloads

FAQ

Can I use the HRP-600-3.3 for high-current 3.3V logic or processor rails?

Yes, this model is built for constant voltage 3.3V output and is rated for 120A, with total output power of 396W. That makes it relevant for high-current 3.3V systems where a standard lower-current supply would be too small.

Is the HRP-600-3.3 suitable for embedded test platforms or backplanes that need a strong 3.3V bus?

It can fit embedded platforms that are designed around a fixed 3.3V input and require very high current capacity. The 120A rating is the key reason to consider this model for a strong 3.3V bus.

Can this power supply support industrial electronics that run from a centralized 3.3V DC rail?

It is intended for constant voltage 3.3V applications, so it matches equipment that specifically needs a 3.3V rail rather than a higher-voltage DC bus. With 396W available, it is aimed at unusually high-current 3.3V loads rather than general-purpose industrial 24V systems.

How does the HRP-600-3.3 compare to the other HRP-600 output options?

The HRP-600 family versions listed are 3.3V 120A 396W, 5V 120A 600W, 7.5V 80A 600W, 12V 53A 636W, 15V 43A 645W, 24V 27A 648W, 36V 17.5A 630W, and 48V 13A 624W. The HRP-600-3.3 is the lowest-voltage model in that group and shares the highest listed current, 120A, with the HRP-600-5.

Is the HRP-600-3.3 appropriate for outdoor installations?

The unit is rated for operation from -40°C to +70°C, so temperature range alone is broad. However, no IP rating is listed, so it is better suited to indoor use or installation inside a protective enclosure instead of direct outdoor exposure.

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Mean Well HRP-600-3.3  Power Supply 396W 3.3V 120A
Mean Well

Mean Well HRP-600-3.3 Power Supply 396W 3.3V 120A

HRP-600-3.3 is the 3.3V output model of this series: rated current 120A, rated power 396W, typical efficiency 78.5%.

Features

  • Universal AC input / Full range
  • Built-in active PFC function, PF>0.93
  • 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
  • Built-in cooling fan ON-OFF control
  • Built-in DC OK signal
  • Built-in remote sense function
  • All using 105℃ long life electrolytic capacitors
  • 5 years warranty

Model

  • 75W 3.3V
  • 100W 3.3V
  • 150W 3.3V
  • 200W 3.3V
  • 300W 3.3V
  • 450W 3.3V
  • 600W 3.3V
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