G-energy J400V5-AN LED Power J400V5

$26.00

The G-energy J400V5-AN LED Switching Power Supply is a high-performance 400W solution with stable 5V 80A output, featuring under voltage, overload and short circuit protection, and complying with GB 4943 and EN 60950 international safety standards for all types of LED display systems. With an ultra-thin compact design, air cooling heat dissipation and a wide working temperature range of -30°C to 60°C, this reliable SMPS ensures energy-efficient and continuous operation in harsh indoor and outdoor LED display applications with strict installation and environmental demands.

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G-energy J400V5-AN LED Power Supply (J400V5)

The G-energy J400V5-AN (Model: J400V5) is a professional LED display dedicated power supply, meticulously engineered to deliver stable and efficient power support for various indoor and outdoor LED display systems. With a rated power of 400W, it stably outputs 5V DC voltage and supports a maximum output current of 80A, combined with excellent electromagnetic compatibility and multiple safety protection mechanisms. This product is an ideal power solution for large-scale LED advertising screens, commercial display terminals and other high-demand scenarios, ensuring long-term reliable operation even in complex working environments.

Core Advantages

High Power Density, Strong Load Capacity: Boasting a rated power of 400W and a maximum output current of 80A, the power supply can easily meet the high-current demand of large-area LED displays. The 5V DC stable output ensures uniform brightness of the display screen without flicker, effectively enhancing the visual experience of the display terminal. The output voltage adjustable range of 4.6-5.4V DC allows precise matching of power parameters according to different LED module requirements.

Excellent Efficiency & Energy Saving: Under the condition of 220V AC input and full load, the conversion efficiency is as high as 80% or more, which is significantly higher than the average level of traditional LED power supplies. While reducing energy consumption and operating costs, it also reduces heat generation, laying a foundation for long-term stable operation.

Superior Electromagnetic Compatibility: Complies with a series of international electromagnetic compatibility standards, including CEI IEC 61000-4-8, CEI IEC 61000-4-6, CEI IEC 61000-4-11, etc. It has strong anti-interference ability against radio frequency field-induced conduction interference, power frequency magnetic field interference, voltage dips and short interruptions, ensuring that the power supply itself does not interfere with other electronic equipment and operates stably in complex electromagnetic environments.

Comprehensive Safety Protection: Equipped with multiple safety protection functions such as short circuit protection, overload protection and over-temperature protection. The short circuit and overload protection adopt a self-locking mode, which can be restored by turning off the input and re-powering on, effectively preventing equipment damage caused by abnormal working conditions. With excellent insulation performance and high voltage resistance, it meets international safety standards and ensures safe use.

Wide Environmental Adaptability: Designed to adapt to harsh working environments, it can operate stably in the temperature range of -10℃~+60℃. The storage temperature range covers -40℃~+85℃, and the relative humidity adaptability is 10%~90% (non-condensing). It also supports working at an altitude of up to 4000 meters, and can be widely used in various indoor and outdoor display scenarios in different regions.

High Reliability & Long Service Life: Undergoes 100% full-load aging test before leaving the factory, ensuring product quality and reliability. The high-quality components and mature circuit design make the product have excellent stability, and the service life is significantly longer than that of similar products. The storage period can reach 2 years under specified conditions, and it can be re-inspected for use after expiration.

Application Scenarios

As a professional LED display power supply, the product is widely applicable to various LED display systems and related fields, including:

Outdoor Commercial Display: Large-scale LED advertising screens, square display screens, building curtain wall displays, road traffic information screens, etc.;

Indoor Commercial Display: Shopping mall guide screens, airport/subway terminal display screens, hotel lobby display screens, cinema advertising screens, etc.;

Specialty Display Scenarios: LED stage background screens, exhibition hall display systems, LED light boxes, and other LED lighting and display equipment that require 5V DC power supply.

Detailed Technical Specifications

Parameter Category Specific Parameters
Power Supply Type AC-DC LED Dedicated Switching Power Supply (Closed Encapsulation)
Input Parameters Rated Input Voltage: 220V AC; Input Voltage Range: 200~240V AC; Input Frequency Range: 47~63Hz; Maximum Input Current: ≤4.0A; Inrush Current: ≤60A (cold start)
Output Parameters Rated Output Voltage: 5.0V DC; Output Current Range: 0~80.0A; Output Voltage Adjustable Range: 4.6~5.4V DC; Voltage Regulation Rate: ±1% VO; Load Regulation Rate: ±1% VO; Voltage Accuracy: ±2% VO; Output Ripple & Noise: ≤200mVp-p; Startup Delay: ≤3500ms; Output Hold Time: ≥10ms (220V AC input); Output Rise Time: ≤50ms
Protection Functions Short Circuit Protection (Self-locking), Overload Protection (Self-locking, 110~150% rated load), Over-temperature Protection
Physical Specifications Dimensions (L×W×H): 199mm×110mm×50mm (typical, subject to actual product); Weight: 0.9kg/piece (single product packaging weight)
Operating Environment Operating Temperature: -10℃~+60℃; Operating Humidity: 10%~90% RH (non-condensing); Storage Temperature: -40℃~+85℃; Storage Humidity: 10%~95% RH (non-condensing); Altitude: Up to 4000m
Certification & Standards Complies with CEI IEC 61000 series, IEC 61000-3-2, GB 4943, UL 1012 and other international and national standards; Products are marked with CE certification and other relevant certifications
Other Parameters Cooling Method: Natural Cooling (Self-cooling); Power Factor: ≥0.5 (full load under rated input voltage); Insulation Resistance: I/P-O/P: 50MΩ, I/P-Case: 50MΩ, O/P-Case: 50MΩ; Withstand Voltage: I/P-O/P: 1.5KVAC/10mA, I/P-Case: 1.5KVAC/10mA, O/P-Case: 0.5KVAC/10mA (test time: 1min)

Installation Instructions

  1. The product adopts direct installation method, and the terminals are clearly marked (Input: L/N; Output: V+/V-). Please use M3×6mm mounting screws during installation, and the maximum depth of the screws into the shell shall not exceed 3mm to avoid damaging the internal components;
  2. Before power-on, please carefully check the wiring to ensure that the input and output, AC and DC, positive and negative poles are correctly connected, and there is no short circuit at the input and output ends. It is recommended to start with no load when powering on for the first time;
  3. To ensure heat dissipation effect and extend service life, it is recommended to reserve sufficient heat dissipation space during installation. When using at full load, an aluminum plate with an area of not less than 400×400×3mm should be configured for auxiliary heat dissipation;
  4. For the safety of use and reducing interference, please ensure that the ground terminal is reliably grounded (the ground wire should be larger than AWG18#);
  5. It is recommended to reserve 30% margin when configuring the load. For example, if the equipment needs 100W power, a power supply of not less than 130W should be selected.