The MeanWell HSP-300-5 is a robust 300W switching power supply engineered to deliver stable, high-performance power for professional LED display systems, with a reliable 5V DC output at 60A. Built on MeanWell’s industry-leading quality standards, this unit features active PFC, a wide 90–264V AC input range, and comprehensive protections against overload, overvoltage, and short circuits—making it the ideal choice for large-format indoor full-color LED screens, digital billboards, and commercial display installations. With a compact, fan-cooled design and compliance with global safety certifications (CE, UL, RoHS), it ensures consistent, uninterrupted performance for integrators and end-users in demanding environments.
As a trusted power solution for LED projects worldwide, the MeanWell HSP-300-5 offers seamless compatibility with a broad range of LED modules and control systems, streamlining integration and reducing project downtime. Backed by MeanWell’s global service network and a 3-year warranty, this power supply provides the durability and technical support required for mission-critical applications. Whether you’re designing a new LED display installation or upgrading an existing system, the HSP-300-5 delivers the reliability, efficiency, and peace of mind that define professional-grade power solutions for the LED industry.
Case:806 Size:215×115×30mm
Power: 300W
High efficiency up to 90%
Built-in active PFC function, PF>0.95
LED indicator for power on
Forced air cooling by built in DC Fan with fan speed control function
1U low profile 30mm
High efficiency, Long life and high reliability
Protections: Short circuit / Overload / Over voltage / over temperature
1 year warranty
Product Specifications :
Model
HSP-300-5
Input
Voltage Range
85~ 264VAC 120~ 370VAC
FREQUENCY RANGE
47 ~ 63Hz
AC CURRENT (Typ.)
3.5A/115VAC 1.5A/230VAC
LEAKAGE CURRENT
<2mA / 240VAC
INRUSH CURRENT (Typ.)
COLD START 65A/230VAC
EFFICIENCY (Typ.)
87%
Output
RATED CURRENT
60A
DC VOLTAGE
5V
RATED POWER
300W
CURRENT RANGE
0-60A
VOLTAGED ADJ. RANGE
4.75~ 5.5V
RIPPLE & NOISE (max.) Note.2
100mVp-p
VOLTAGE TOLERANCE Note.3
±2.0%
LOAD REGULATION Note.5
±1.5%
LINE REGULATION Note.4
±0.5%
HOLD UP TIME
20ms at full load
SETUP, RISE TIME
600ms,40ms at full load
Protection
OVER VOLTAGE
5.5~ 6.75V
Protection type :Shut off 0/p volltage, clamping by zener diode
OVER LOAD
Above 150% rated output power
Protection type :Hiccup mode, recovers automatically after fault condition is removed
EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, GB9254
Environment
WORKING HUMIDITY
20 ~ 90% RH non-condensing
WORKING TEMP
-20 ~ +70 (Refer to output load derating curve)
TEMP. COEFFICIENT
± 0.03%/℃ (0 ~ 50℃)
STORAGE TEMP., HUMIDITY
-40 ~ +85 , 10 ~ 95% RH
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
Others
DIMENSION
215*115*30mm (L*W*H)
MTBF
1608.8K hrs min. MIL-HDBK-217F (25 ) ℃
Note
I. Al parameters NOT specialy mentioned are measured at 230VAC input. rated load and 25℃ of ambient temperature.
2 Ripple & noise are measured at 20MHz Of bandwidth by usig a I2′ twisted pair-wire terminated with a 0.1UI & 470 Parallel capacitor
3. Tolerance : includes set up tolerance. line regulation and load regulation.
4. Line regulation is measured from low line to high line at rated load.
5. Load regulation is measured from 0% to 100% rated load.
6. For the request of GEl4943.1.the power soppy is only suable for use in the altitude 2000m below and the non tropical climate condrtion.
7. The power supply is considered a component which will be instated into a final equipment The final equipment must be re-confirmed that
it still mesh EMC drectives. For guidance on how to perform the EMC tests. please refer to ‘EMI testing of component power supplies’
