Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM






$21.60
The G-energy JPS300V LED Switching Power Supply is a 300W high-performance solution with stable 5V 0-60A output, 100-250Vac wide voltage input and multi-layer protections including undervoltage, over-temperature and short circuit, specially engineered for all types of full-color LED display applications. Featuring an ultra-slim 30mm compact aluminum design, efficient air cooling and a wide operating temperature range of -30°C to 60°C, this reliable SMPS complies with CE, RoHS and UL certifications, ideal for space-constrained indoor and outdoor LED display installations with flexible wiring and strict environmental demands.
The G-energy JPS300V switching power supply is a high-performance power supply solution specifically designed for LED displays and various precision electronic equipment. With its slim design, wide voltage adaptation, stable output, and multiple safety protection features, it has become an ideal power supply choice for industrial control, commercial display, and other scenarios. The product can flexibly switch between 110V/220V AC input, stably output 5V DC voltage, with a rated power of 300W and a rated current of 60A. It combines high efficiency and reliability, fully meeting the long-term stable operation requirements in harsh environments.
Slim and Portable, Saving Installation Space: Adopting an ultra-thin and compact design, the size is only 217mm×117mm×30mm (195mm×110mm×30mm for some specifications), and the weight is as low as 0.55kg. It is more than 20mm slimmer than traditional power supplies, greatly saving installation space and transportation costs. It is suitable for the thin and light installation needs of LED displays and various narrow equipment cavities.
Wide Voltage Input, Globally Universal: Supports manual switching between 110V/220V AC voltage, the input voltage range can cover 100~250V AC, and the frequency is compatible with 47~63Hz. It is compatible with the power grid standards of most regions in the world and can be used across regions without additional transformers, suitable for outdoor advertising screens, cross-border electronic equipment and other diverse scenarios.
Stable Output, Precisely Adjustable: The rated output is 5V DC voltage, the voltage accuracy is ±2%, the output current range is 0~60A, and the ripple and noise are ≤150mVp-p, ensuring clear and flicker-free images of LED displays and stable operation of industrial equipment. At the same time, it supports voltage fine-tuning of 4.9~5.1V (4.6~5.4V for some specifications), which can accurately match the power supply parameters according to the equipment needs.
Multiple Protections, Safe and Reliable: Built-in three protection mechanisms: overload (automatic recovery), undervoltage, and short circuit. It can effectively respond to sudden situations such as voltage fluctuations and load abnormalities, reducing the risk of equipment damage. The product has passed multiple domestic and foreign authoritative certifications such as GB 4943, EN 60950, CE, and ROHS, with excellent insulation performance and an isolation voltage of up to 3.0KVAC, making it more secure to use.
Wide Temperature Adaptation, Long-term Operation: Adopting air-cooled heat dissipation design and high-purity aluminum alloy shell, the heat dissipation efficiency is excellent. It can work stably in a wide temperature range of -30℃~+50℃, the storage temperature range covers -40℃~+80℃, and the humidity adaptation is 10%~90%. Even in harsh environments such as low temperature and severe cold, high temperature and sweltering heat, it can operate continuously. The Mean Time Between Failures (MTBF) is ≥40000 hours.
High Efficiency and Energy Saving, Cost-effective: The conversion efficiency is as high as 78% or more, which is 6% more energy-saving than traditional power supplies. Long-term use can significantly reduce electricity costs. The product is priced affordably, basically the same as traditional power supplies with the same parameters, and has a high cost-performance advantage while ensuring high performance.
The product is suitable for various indoor and outdoor LED display equipment and industrial electronic instruments. The core application scenarios include:
Commercial Display: LED advertising screens, shopping mall guide screens, airport/subway information screens, hotel welcome screens, cinema display systems, etc.;
Industrial Control: Industrial automation equipment, electronic instruments, precision sensors, industrial control hosts, etc.;
Other Scenarios: LED light boxes, stage lighting equipment, medical auxiliary electronic equipment, DIY electronic projects, etc.
| Parameter Category | Specific Parameters |
| Power Supply Type | AC-DC Switching Power Supply (Closed Encapsulation) |
| Input Parameters | Input Voltage: 110V/220V AC (Manual Switching), Range 100~250V AC; Input Frequency: 47~63Hz; Maximum Input Current: ≤5.0A; Inrush Current: ≤120A |
| Output Parameters | Rated Output Voltage: 5V DC; Adjustable Range: 4.9~5.1V (4.6~5.4V for Some Specifications); Rated Output Current: 60A; Rated Power: 300W; Voltage Accuracy: ±2%; Ripple and Noise: ≤150mVp-p |
| Protection Functions | Overload Protection (Automatic Recovery), Undervoltage Protection, Short Circuit Protection |
| Physical Specifications | Dimensions (L×W×H): 217mm×117mm×30mm / 195mm×110mm×30mm; Weight: 0.55kg~0.85kg |
| Operating Environment | Operating Temperature: -30℃~+50℃; Operating Humidity: 10%~90% RH; Storage Temperature: -40℃~+80℃ |
| Certification Standards | GB 4943, EN 60950, GB 9254, EN 55022, CE, ROHS, FCC, ISO 9001 |
| Other Parameters | Heat Dissipation Method: Air Cooling; Insulation Resistance: ≥100MΩ/500VDC; Isolation Voltage: I/P-O/P: 3.0KVAC, I/P-FG: 1.5KVAC, O/P-FG: 0.5KVAC; Start-up Time: 100ms |
The product adopts a direct installation method, with clearly marked terminals (Input: L/N/FG; Output: V-/V+/Multiple Parallel Interfaces), which is easy for beginners to operate. It supports parallel use of multiple units, which can meet the power supply needs of high-power equipment such as large-area LED displays. Please ensure power-off operation during wiring to avoid short-circuit risks.