20~27W 3KVac Isolation Regulated Output AC to DC Power Conversion (Module) / Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

20~27W 3KVac Isolation AC-DC Converters (Module) / YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified.

20~27W 3KVac Isolation Regulated Output AC-DC Converters (Module) - 20~27W 3KVac Isolation AC-DC Converters (Module)
  • 20~27W 3KVac Isolation Regulated Output AC-DC Converters (Module) - 20~27W 3KVac Isolation AC-DC Converters (Module)

20~27W 3KVac Isolation Regulated Output AC-DC Converters (Module)

GA25D Series

20~27W 3KVac Isolation Regulated Output AC to DC Power Conversion (Module)

20~27 watt single output AC to DC power module with 3KVac isolation voltage. Universal input is 90~264VAC. GA25D series has short-circuit, overload and over-voltage protection, and is regulated output type. It is packaged by fully encapsulated plastic case, and the efficiency can reach up to 90%.

The AC-DC power converter products of Yuan Dean are RoHS-compliant, and can be customized for products. The products are guaranteed for 3 years after sale.

Any OEM/ ODM requirement is welcome. We look forward to cooperating with you!

Features
  • Universal input 90~264VAC.
  • High efficiency up to 90%.
  • Protection: short circuit/over load/over voltage.
  • Fully encapsulated plastic case.
  • 3 years warranty.
  • ROHS compliant.
Applications
  • Computer equipement.
  • AC Main power supply system.
  • Industrial Control.
  • Fire Fighting system.
  • Instrument.
Specifications typical at TA = 25°C, nominal input voltage and rated output current unless otherwise specified
Part NumberOutput WattageOutput VoltageOutput CurrentRipple & NoiseEfficiency
(W)(VDC)(mA)(mV) max (Note)( %TYP)
GA25D-S0316.53.3500010080
GA25D-S0520.05400010082
GA25D-S0624.06400010082
GA25D-S0721.07300010083
GA25D-S0824.08300010084
GA25D-S0922.59250010084
GA25D-S1025.010250015086
GA25D-S1225.012210015086
GA25D-S1326.013200015086
GA25D-S1426.014185015086
GA25D-S1526.015175015086
GA25D-S1626.016162515086
GA25D-S1826.018145015087
GA25D-S2426.424110024088
GA25D-S2727.027100024088
GA25D-S3627.03675024088
GA25D-S4827.04856024090

Notes:
Ripple & noise is measured by using 20 MHz bandwidth, measured with a 47uf paralleled with a high-frequency 0.47uf capacitor arcoss each output by full load.

Input Specifications
ParametersConditionsMinTypMaxUnits
Rated Input VoltageVo, Io nom 100 ~ 240 Vac
Voltage RangeVo, Io nomAC in90 264Vac
DC in120 370Vdc
Line FrequencyVi nom, Io nom4750/6063Hz
Output Specifications
ParametersConditionsMinTypMaxUnits
Output Voltage AccuracyVi nom, Io nom3.3V...9V
Models
  ± 3%
10....48V
Models
  ± 2%
Minimum LoadVi nom0  %
Line RegulationIo nom, Vi min....Vi max ± 0.2 %
Load RegulationVi nom,Io min…Io nom3.3V Models ± 1.0 %
5...48V Models ± 0.5 %
Transient Recovery TimeVi nom, Io nom = ← → 0.5 Io nom 1000 us
ProtectionOver loadAbove 110% rated output power
Protection type: Recovers automatically after fault condition is removed
Short circuitRecovers automatically after fault condition is removed
Over Voltage120%-150% rated output Voltage
Protection type: Zener diode clamp
General Specifications
ParametersConditionsMinTypMaxUnits
Switching FrequencyVi nom, Io nom 65 KHz
Isolation VoltageInput / Output3KVac / 5mA / 5Secs
Isolation ResistanceInput / Output, @500 Vdc100  
Operating TemperatureRefer to Temperature
Derating Graph
-40 +70°C
Storage TemperatureNon Operational-40 +105°C
Relative HumidityVi nom, Io nom  95% RH
Safety StandardsDesign refer to UL62368-1,IEC62368-1
EMI Conduction & RadiationEN55032,CLASS B(See Fig. 1 for recommended circuit)
EMS ImmunityEN61000 (See Fig. 1 for recommended circuit)
DimensionL 69.85 x W 48.01 x H 23.37 mm
CoolingFree air convection
Certification
Markings and DimensionsRelated ProductsFiles Download

Products

20~27W 3KVac Isolation Regulated Output AC-DC Converters (Module) - 20~27W 3KVac Isolation Regulated Output AC to DC Power Conversion (Module) | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

Based in Taiwan since 1990, YUAN DEAN SCIENTIFIC CO., LTD. has been a power converter, transformer, magnetic components manufacturer in Electronic Components Industry. Their main products, include 20~27W 3KVac Isolation Regulated Output AC-DC Converters (Module), DC-DC Converters, AC-DC Converters, RJ45 Magnetics, Converter Transformers, LAN Filters, High Frequency Transformers, POE Transformers, Inductors and LED drivers, which are RoHS approved with ERP system implemented.

YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer, Inductor, LED Driver/Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc.

YDS has been offering customers high-quality power supply and magnetic components, both with advanced technology and 25 years of experience, YDS ensures each customer's demands are met.