Goldpower GPAD301M5-1H LED Display Switching Power Supply

$49.99

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.

SKU: GPAD301M51H Categories: , ,
GOLDPOWER
Description

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
ParameterMinimalTypicalMaxUnitComment
Operating temperature-2555°C
Storage ambient temperature-4085°C
Operating relative humidity2095%No condensation
Store relative humidity595%No condensation
Altitude5000m
Atmospheric pressure70106KPa
Heat dissipation modeNatural conduction and heat dissipation
1.2 Input
ParameterMinimalTypicalMaxUnitComment
Input voltage range90220264Vac
Input current4A
Input rush current80A220Vac input, output full load
Enter the frequency475063HzFull range normal operation
Power factor0.95220Vac input, output full load
1.3 Basic output characteristics
ParameterMinimalTypicalMaxUnitComment
Output voltage+5VVdc
Output voltage range4.65Vdc
Output current range060A
Ripple (peak-to-peak)200m Vp-pAt 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
ParameterMinimalTypicalMaxUnitComment
Output Power300W300 W peak
Output efficiency8788%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 Time200ūSPartial Measurement of Voltage Stabilizing Accuracy Range
Power-on output delay5S
1.5 Protection
ParameterMinimalTypicalMaxUnitComment
Output overvoltage protection5.57V220Vac input, output half-load test
Output overcurrent protection6396AHiccups, self-healing
Short circuit protectionHaveShort circuit for a long time and self-recovery
Over-temperature protection70°CHiccups, self-healing
1.6 EMC
ProjectIndicator requirementsStandard
Electrostatic Immunity (ESD)Air discharge ± 8 KVIEC 61000-4-2 (Criterion A)
Contact discharge ± 6 KVIEC 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 intensityIEC 61000-4-3 (Criterion A)
Conducted Immunity (CS)Degree: 3 V, amplitude modulation: 80% AM at 1 kHzIEC 61000-4-6 (Criterion A)
Fast Transient Burst (EFT/B)± 2kV, repetition frequency: 5KHz & 100KHzIEC 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
VibrationFrequency from 10Hz to 55Hz (sine sweep), amplitude 0.35 mm
ImpactPeak acceleration of 150 m/s2for 11 ms
Collision experimentCollision 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 testWhere: 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-proofGB/T2423.4-1993 Alternate damp heat test, 24 ~ 45 , 95% RH, 48h
Mildew proofMould test, grade 2
MTBFMTBF100,000h
Odor requirementsDo not produce peculiar smell and smell harmful to health.
1.8 Safety regulations and insulation level
ParameterStandard requirementsComment
Input-output3000Vac/10mA/1minNo flashover, no breakdown
Input-Earth1500Vac/10mA/1minNo flashover, no breakdown
Output-Earth500Vdc/10mA /1minNo flashover, no breakdown
Grounding resistance0.1
Insulation resistance10MUnder 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 current1m A
1.9 Mechanical properties
Dimensions (L * W * H)180*50*26mm
Weight (kg)0.6Kg

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