High-Efficiency 5V 300W Slim LED Display Power Supply
Feature
◎ High Energy Efficiency (Up to 91%): Reduces electricity costs and minimizes heat generation, ensuring longer component life.
◎ Stable 5V/60A Output: Delivers a consistent 300W of power for bright, flicker-free performance in full-color LED panels.
◎ Durable & Reliable Build: Constructed with a double-sided PCB and an all-copper transformer for superior stability and long-term use.
◎ Comprehensive Safety Protections: Equipped with input undervoltage, output current limiting, and short circuit protection for safe operation.
specification
| Model | KS-300-5HA | KS-300-5HC | |
| OUTPUT | DC voltage | 5V | 5V |
| Rated current | 60A | 60A | |
| Cuttent range | 0-60A | 0-60A | |
| Rated output power | 300W | 300W | |
| Ripples and noise | ≤200mVp-p | ≤200mVp-p | |
| Output current range | 4.5-5.5V | 4.5-5.5V | |
| Precision of output voltage regulation | ±0.5% | ±0.5% | |
| Rate of lenear adjustment | ±0.5% | ±0.5% | |
| Load adjustment rate | ±0.5% | ±0.5% | |
| The startup time | ≤2s/230VAC | ||
| INPUT | Keep time | 10ms/230VAC | |
| Voltage range | 176-264VAC | ||
| Frequency range | 50Hz | ||
| Power factor | PF≥0.6/230VAC | ||
| Efficiency | ≥89% | ≥91% | |
| Alternating current | 3.4A/230VAC | ||
| Surge current | 50A/230VAC | ||
| Leakage current | <5mA/230VAC | ||
| PROTECTION | Overload | 110%-140%: rated 110%-140% of the total power input | |
| protection mode:Auto recovery mode.the system automatically recovers when abnormal load conditions are removed | |||
| Short circuit | protection mode:Auto recovery mode.the system automatically recovers when abnormal load conditions are removed | ||
| Over voltage | protection mode:self-recovery mode,automatic recovery when the overvoltage is removed | ||
| Over temperature | protection mode:self-recovery mode,automatically recover when the temperature drops | ||
| ENVIRONMEN | working temperature | -35~+50°C | |
| working humidity | 20-90% RH | ||
| storage temperature;humidity | -30~+85°C； 10~95% RH | ||
| temperature coefficient | ±0.1%/°C(0-35°C) | ||
| resistance to vibration | 10-500Hz, 3G 10min. / 1 cycle, 60 min. each axes | ||
| SAFETY&EMC | safety norms | EN60950 , GB4943.1 -2011 | |
| withstand voltage | l/P-O/P:1.5KVAC l/P-FG:1.5KVAC O/P-FG:0.5KVAC | ||
| insulation impedance | l/P-O/P, l/P-FG, 0/P-FG:100M Ohms / 500VDC / 25°C/ 70% RH | ||
| EMC | -- | ||
| other | protection grade | IP62 | |
| MTBF | ≥30khour 25℃ | ||
| power supply size | L190*W81*H30mm / L212*W81*H30mm | ||
| power supply weight | 360g / 440g | ||
| NOTE | 1.Unless otherwise specified , all specification are measured at an input of 230VAC,rarted negative cut,and ambient temperature of 25°C | ||
| 2.Ripple and noise measurement method:the measured end is connected in parallel with a 0.1uF+10uF capacitor,the oscilloscope is set to 20MHZ bandwidth,and the probe is tested with cap off and full load at 25°C | |||
| 3.Accuracy :includes setting error , linear adjustment rate and load adjustment rate . | |||
| 4. The output power is reduced when the input voltage is less than 200VAC. | |||
OEM Customer design
Model List
| Model | Power Out | Input Voltage | Output Voltage | Output Current | Efficiency | IP | Size(mm) | Package |
| KS-100-5HA | 100W | 200-240V AC | 5V | 20A | 93% | IP20 | 180*50*23 | 90 |
| KS-200-5HA | 200W | 200-240V AC | 5V | 40A | 89% | IP20 | 199*81*30 | 40 |
| KS-200-5HB | 200W | 200-240V AC | 5V | 40A | 93% | IP20 | 199*81*30 | 40 |
| KS-200-5HC | 200W | 110-240V AC | 5V | 40A | 95% | IP20 | 199*81*30 | 40 |
| KS-300-5HA | 300W | 200-240V AC | 5V | 60A | 92% | IP20 | 199*81*30 | 40 |
| KS-300-5HC | 300W | 200-240V AC | 5V | 60A | 92% | IP20 | 212*81*30 | 40 |
application
This ultra-thin, high-efficiency 300W 5V
60A Power Supply is meticulously designed as a premium power solution for:
Slim LED Advertising & Storefront Signs: Its ultra-slim 30mm profile is a game-changer for modern, low-profile advertising boards and storefront displays. It enables the construction of sleek, unobtrusive sign cabinets while delivering the stable 300W power needed for vibrant, eye-catching visuals.
Professional Rental & Staging LED Panels: A perfect match for modular rental screens used in events and exhibitions. The high-efficiency (up to 91%) design minimizes heat, eliminating the need for a fan, which reduces cabinet weight, noise, and potential points of failure—critical for fast-paced rental environments.
Indoor Full-Color & Fine Pitch LED Walls: Powers high-resolution indoor video walls in retail, corporate lobbies, and control rooms. The stable 5V output and premium components, like the all-copper transformer, ensure flicker-free operation and pristine image clarity, which is essential for close-up viewing.
Architectural & Cove Lighting Projects: The compact, ultra-thin design allows for seamless integration into tight spaces. It can be easily concealed in ceiling coves, display cases, and linear lighting fixtures, providing efficient and reliable power without bulky hardware.
Its combination of a remarkably slim profile, superior energy efficiency, and stable power delivery makes it the premier choice for any LED application where space, reliability, and visual performance are paramount.
