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Goldpower GPAD301M5-1B LED Display Switching Power Supply
$59.99
The GPAD301M5-1B customized power supply is a high-quality power supply with a wide input voltage range, single output, and output protection. It is designed in strict accordance with safety requirements and meets the safety standards of the information technology equipment and high-end LED displays industry.
Goldpower GPAD301M5-1B LED Display Switching Power Supply Description
The GPAD301M5-1B customized power supply is a reliable and efficient power supply with a wide input voltage range of 90~264Vac. With its single output and output protection, it is suitable for a variety of applications. The power supply features output short circuit protection, overcurrent protection, and output overvoltage protection, ensuring safety and stability during use.
Designed in strict accordance with safety requirements, the GPAD301M5-1B customized power supply meets the safety standards of information technology equipment. It has an operating temperature range of -25~65°C, making it suitable for use in a variety of environments.
The power supply has an adjustable output voltage range of 4.2~5Vdc and a maximum output power of 300W. Its efficiency ranges from 86% to 89% at 220Vac input and full load, with load regulation of ±1% and voltage stabilization accuracy of ±5%. The power supply has a dynamic response overshoot of ±5% for a 25%~50%~25% load change, and ±10% for sudden 100% load changes.
To ensure ease of use, the GPAD301M5-1B customized power supply has been designed with user-friendly features. It has a power-on output delay of 2 seconds at full load test at 220Vac, and an output voltage rise time of 200ms at rated input and output. The power supply also comes with overvoltage, current limiting, and short circuit protection, as well as over-temperature protection.
The GPAD301M5-1B customized power supply is EMC compliant, meeting the standards for radiated and conducted interference, surge, electrostatic discharge, radiated immunity, and conducted immunity. It has been tested for vibration, impact, and voltage fluctuation and flicker. It also meets safety regulations and insulation levels, with no flashover or breakdown.
| Environment | |||||
|---|---|---|---|---|---|
| Parameter | Minimal | Typical | Max | Unit | Comment |
| Operating temperature | -25 | 65 | 85 | °C | Test point: the upper cover is 40mm away from the central point of the output port |
| Storage temperature | -25 | 25 | 100 | °C | |
| Relative humidity | 5 | 95 | % | No condensation | |
| Altitude | 0 | 4000 | m | Wherein, the high temperature drop under the service condition of 3000-4000 m Decrease by 1 ℃ for every 200 m increase | |
| Heat dissipation mode | Natural conduction and heat dissipation | ||||
| Input | |||||
| Parameter | Minimal | Typical | Max | Unit | Comment |
| AC input voltage range | 90 | 110/220 | 264 | Vac | |
| AC input voltage frequency | 47 | 50/60 | 63 | Hz | |
| Power factor | 0.95 | 220Vac full load | |||
| Input rush current | 60 | A | 220Vac full load/cold | ||
| AC input system | Single-phase input L、N | Supports single phase | |||
| Basic output characteristics | |||||
| Parameter | Minimal | Typical | Max | Unit | Comment |
| Output voltage range | 4.2 | 4.6 | 5 | Vdc | Adjustable output voltage |
| Output setting voltage | 4.15 | 4.2 | 4.25 | Vdc | |
| Output current range | 0 | 60 | A | Full voltage input range | |
| Load regulation | ±1 | % | Rated voltage input, full load variation | ||
| Voltage stabilization accuracy | ±5 | % | Full voltage input range/full load output | ||
| Source adjustment rate | ±0.5 | % | Rated current output, full voltage range variation | ||
| Noise + Ripple (peak-to-peak) | 200 | mV | The test is carried out within the full input voltage and load range, and a 0.1uF ceramic capacitor or a gold film capacitor and a 10uF electrolytic capacitor are added at the output end during the test, and the bandwidth of the oscilloscope is 20 MHz | ||
| Other output characteristics | |||||
| Parameter | Minimal | Typical | Max | Unit | Comment |
| Output Power | 300 | W | |||
| Output efficiency | 86 | 89 | % | 220Vac input, output full load, normal temperature test | |
| Dynamic Response Overshoot | ±5 | % | 25% -50% -25% or 50% -75% -50% load change, Current change rate 0.1A/us, period 4ms | ||
| Dynamic Response Overshoot | ±10 | % | The output suddenly applies 100% load from no load, and the output jumps back and forth from full load to no load (the jump time is 5ms, and it can be maintained for several cycles after the jump). Measure the output voltage waveform. The module shall not have output oscillation, and the overshoot of output voltage shall not exceed 10% of the setting value of output voltage. | ||
| Temperature coefficient | ±0.02 | %/℃ | Rated output voltage and output current, full operating temperature range | ||
| Power-on output delay | 2 | S | Full load test at 220Vac | ||
| Startup and shutdown overshoot | ±10 | % | Full voltage input range, full load output | ||
| Output Voltage Rise Time | 200 | ms | Rated input/rated output | ||
| With capacitive load | 4700 | 10000 | uF | Full voltage full load range | |
| Protect | |||||
| Parameter | Minimal | Typical | Max | Unit | Comment |
| Output overvoltage protection point | 5.5 | 6.5 | V | Self-recovery | |
| Output current limiting protection point | 85 | 130 | A | ||
| Output short circuit protection | Long-term short circuit and self-recovery | ||||
| Over-temperature protection | Have | ||||
| EMC and others | |||||
| Parameter | Standard requirements | ||||
| Radiated Emission (CE) | EN55022 - Class A | ||||
| Conducted interference (RE) | EN55022 - Class A | ||||
| Surge | EN61000-4-5 Input: line-line 1 KV (internal resistance 2 Ω), line-ground 2 KV (internal resistance 12 Ω) Criterion B | ||||
| Electrostatic discharge ESD | EN61000-4-2 Contact discharge: ± 4 KV, air discharge: ± 8 KV. Criterion B | ||||
| Radiated immunity (RS) | EN61000-4-3 3V/m Field Strength Criterion B | ||||
| Conducted Immunity (CS) | EN61000-4-6 3 V Criterion B | ||||
| Fast Transient Burst | IEC61000-4-4 ± 2KV Criterion B | ||||
| Vibration | Frequency 1-4Hz, acceleration spectral density 0.0001 G2/Hz; Frequency 4-100Hz, acceleration spectral density 0.01 G2/Hz; Frequency 100-200Hz, acceleration spectral density 0.001 G2/Hz; Total RMS acceleration: 0.781 Grms; Test axial direction: 3 axial directions. Test time: 30 min in each axial direction. | ||||
| Impact | Impulse waveform: half sine wave; Peak acceleration: 300m/S2; Pulse width: 6ms; Axial direction of impact: 6 directions; Impact Times: 3 times in each direction | ||||
| Voltage fluctuation and flicker | Pst≤1.0 dc≤3% P1t≤0.65 dmax≤4% D (t) value exceeds 3.3% ≤ 200ms | ||||
| Current harmonic emission | CLASS A IEC61000-3-2 【6】 | ||||
| Acoustic noise | 55dB(A); Test distance 1m | ||||
| MTBF | MTBF≥200,000h | ||||
| Odor requirements | Do not produce peculiar smell and smell harmful to health. | ||||
| Safety regulations and insulation level | |||||
| Parameter | Standard requirements | Comment | |||
| Input-output | 3000Vac/10mA//1min | No flashover, no breakdown | |||
| Input-Earth | 1500Vac/10mA//1min | No flashover, no breakdown | |||
| Output-Earth | 500Vdc/10mA//1min | No flashover, no breakdown | |||
| Insulation resistance | ≥10MΩ | Under normal atmospheric pressure, relative humidity < 90%, test When the voltage is 500 Vdc, the insulation resistance of power supply input to output, input to ground and output to ground shall be ≥ 10 MΩ | |||
| Leakage current | ＜1 mA | 220Vac input | |||
| Grounding resistance | ＜0.1Ω | Test current: 32 A, time: 2 S | |||
| Mechanical properties | |||||
| L * W * H | 165*85*26mm | ||||
| Weight (kg) | ≤1Kg | ||||
①Shipping Fee
We offer a fixed shipping fee of $78 per order, regardless of size or weight, making shipping costs predictable and manageable.
②Handling Time
Orders for in-stock items are processed within 24 hours. Some items may require an additional 48-72 hours for processing, and we will notify you if this is the case.
③Delivery Time
Our typical delivery time is 3-7 days, depending on your location. In rare cases of delays due to weather, regulations, or holidays, we appreciate your understanding.
④Customs & Duties
Customs duties, taxes, and other import fees are the responsibility of the recipient. For specific requirements, please inform us before shipping.
⑤Tracking Your Order
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For more details, please see our [Complete Shipping Policy].
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