Goldpower GPAD301M5-1H LED Display Switching Power Supply
The GPAD301M5-1H power supply is a customized single-output PSU with a wide input voltage range. It includes over-current protection, over-voltage protection, and over-temperature protection to ensure reliable performance.
$49.99
Goldpower GPAD301M5-1H LED Display Switching Power Supply Description
The GPAD301M5-1H power supply is a high-quality customized PSU developed and manufactured by Goldpower. With a wide input voltage range of 90 ~ 264VAC, this single-output power supply can work normally in a variety of environments. It is designed with strict adherence to safety requirements and meets the safety standards of information technology equipment.
This power supply includes a range of features that ensure reliable performance. It comes with over-current protection, over-voltage protection, and over-temperature protection, which help prevent damage to both the power supply and any connected equipment. Additionally, the power supply is designed for efficient operation, with an output efficiency of 87-88% at 220Vac input and full load output.
In terms of output characteristics, the GPAD301M5-1H power supply has a voltage range of +5Vdc and an output voltage range of 4.6 ~ 5Vdc. Its output current range is 0 ~ 60A, and it has a ripple (peak-to-peak) of 200mVp-p at rated input/output, with load regulation of ±5% and voltage stabilization accuracy of ±5%. The power supply also has a source adjustment rate of ±2%.
The GPAD301M5-1H power supply includes protection features that help prevent damage to both the power supply and connected equipment. It has output over-voltage protection, output over-current protection, short circuit protection, and over-temperature protection, all of which help ensure reliable and safe operation.
This power supply is designed to meet rigorous EMC requirements, including electrostatic immunity, radiated immunity, conducted immunity, fast transient burst, surge, conducted disturbances, and radiated disturbance.
The GPAD301M5-1H power supply has undergone a range of mechanical tests, including vibration, impact, collision, static pressure, moisture-proof, and mildew-proof tests, ensuring that it can withstand a variety of environmental conditions.
1.1 Environment | |||||
---|---|---|---|---|---|
Parameter | Minimal | Typical | Max | Unit | Comment |
Operating temperature | -25 | 55 | °C | ||
Storage ambient temperature | -40 | 85 | °C | ||
Operating relative humidity | 20 | 95 | % | No condensation | |
Store relative humidity | 5 | 95 | % | No condensation | |
Altitude | 5000 | m | |||
Atmospheric pressure | 70 | 106 | KPa | ||
Heat dissipation mode | Natural conduction and heat dissipation | ||||
1.2 Input | |||||
Parameter | Minimal | Typical | Max | Unit | Comment |
Input voltage range | 90 | 220 | 264 | Vac | |
Input current | 4 | A | |||
Input rush current | 80 | A | 220Vac input, output full load | ||
Enter the frequency | 47 | 50 | 63 | Hz | Full range normal operation |
Power factor | 0.95 | 220Vac input, output full load | |||
1.3 Basic output characteristics | |||||
Parameter | Minimal | Typical | Max | Unit | Comment |
Output voltage | +5V | Vdc | |||
Output voltage range | 4.6 | 5 | Vdc | ||
Output current range | 0 | 60 | A | ||
Ripple (peak-to-peak) | 200 | m Vp-p | At rated input/output, add a 0.11μF ceramic capacitor and a 1010μF high frequency electrolytic capacitor respectively, and the bandwidth is 20MHz for measurement. Ripple less than 300 m at low temperature below -20 ℃ Vp-p | ||
Load regulation | ±5 | % | |||
Voltage stabilization accuracy | ±5 | % | |||
Source adjustment rate | ±2 | % | |||
1.4 Other output characteristics | |||||
Parameter | Minimal | Typical | Max | Unit | Comment |
Output Power | 300 | W | 300 W peak | ||
Output efficiency | 87 | 88 | % | 220Vac input, full load output | |
Temperature coefficient | ±0.03 | %/℃ | |||
Startup and shutdown overshoot | ±10 | % | |||
Dynamic Response Overshoot | ±5 | % | 25% -50% -25% or 50% -75% -50% load transformer Load jump rate of 0.1A/s to exceed output | ||
Dynamic Response Recovery Time | 200 | ūS | Partial Measurement of Voltage Stabilizing Accuracy Range | ||
Power-on output delay | 5 | S | |||
1.5 Protection | |||||
Parameter | Minimal | Typical | Max | Unit | Comment |
Output overvoltage protection | 5.5 | 7 | V | 220Vac input, output half-load test | |
Output overcurrent protection | 63 | 96 | A | Hiccups, self-healing | |
Short circuit protection | Have | Short circuit for a long time and self-recovery | |||
Over-temperature protection | 70 | °C | Hiccups, self-healing | ||
1.6 EMC | |||||
Project | Indicator requirements | Standard | |||
Electrostatic Immunity (ESD) | Air discharge ± 8 KV | IEC 61000-4-2 (Criterion A) | |||
Contact discharge ± 6 KV | IEC 61000-4-2 (Criterion A) | ||||
Radiated immunity (RS) | Test frequency: 80MHz ~ 2GHz Electric field intensity: 3V/m; Amplitude modulation: 80% AM (1kHz) Test frequency: 0.15 MHz ~ 80 MHz, test intensity | IEC 61000-4-3 (Criterion A) | |||
Conducted Immunity (CS) | Degree: 3 V, amplitude modulation: 80% AM at 1 kHz | IEC 61000-4-6 (Criterion A) | |||
Fast Transient Burst (EFT/B) | ± 2kV, repetition frequency: 5KHz & 100KHz | IEC 61000-4-4 (Criterion A) | |||
Surge (SURGE) | AC power port: Line ± 1 kV (internal resistance 2 Ω) Line ground ± 2 kV (internal resistance 12 Ω) | IEC 61000-4-5 (Criterion A) | |||
Conducted disturbances (CE) | CLASS B (Note 2) | CISPR22 ;EN55022 ;GB9254 ; | |||
Radiated disturbance (RE) | CLASS B (Note 2) | ||||
1.7 Others | |||||
Vibration | Frequency from 10Hz to 55Hz (sine sweep), amplitude 0.35 mm | ||||
Impact | Peak acceleration of 150 m/s2for 11 ms | ||||
Collision experiment | Collision waveform: half sine wave; Peak acceleration: 180m/S2; Pulse width: 6ms; Collision direction: 6 directions; Collision times | ||||
Number: 100 times in each direction. | |||||
TL=Wt×(S-1)×F×9.8(N) | |||||
Static pressure test | Where: TL: the applied pressure value, unit: N; Wt: the weight of the package itself, unit: kg; S: the number of stacking layers allowed, select the maximum number of stacking layers; F: safety factor, usually 5; The pressure is applied for 2 H. | ||||
Moisture-proof | GB/T2423.4-1993 Alternate damp heat test, 24 ~ 45 ℃, 95% RH, 48h | ||||
Mildew proof | Mould test, grade 2 | ||||
MTBF | MTBF≥100,000h | ||||
Odor requirements | Do not produce peculiar smell and smell harmful to health. | ||||
1.8 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 | |||
Grounding resistance | <0.1Ω | ||||
Insulation resistance | ≥10MΩ | Under normal atmospheric pressure, the relative humidity is 90% and the test voltage is DC 500 V, the insulation resistance of power supply input to output, input to ground and output to ground shall not be less than 20MΩ. | |||
Leakage current | ≤1m A | ||||
1.9 Mechanical properties | |||||
Dimensions (L * W * H) | 180*50*26mm | ||||
Weight (kg) | ≤0.6Kg | ||||
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