20~30W 3KVac Isolation Single & Dual Output AC to DC Power Conversion (Open Frame) / Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

20~30W 3KVac Isolation AC-DC Converters (Open Frame) / 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.

20~30W 3KVac Isolation Single & Dual Output AC-DC Converters (Open Frame) - 20~30W 3KVac Isolation AC-DC Converters (Open Frame)
  • 20~30W 3KVac Isolation Single & Dual Output AC-DC Converters (Open Frame) - 20~30W 3KVac Isolation AC-DC Converters (Open Frame)

20~30W 3KVac Isolation Single & Dual Output AC-DC Converters (Open Frame)

GB020/GB030 Series

20~30W 3KVac Isolation Single & Dual Output AC to DC Power Conversion (Open Frame)

Open frame AC to DC power converter with 20~30 watt power. GB020/GB030 series features universal input voltage of 90~264VAC and 3KVac isolation voltage. It has short circuit, overload, overvoltage protection and internal input filter. The efficiency can reach up to 88 %. This product meets EMI EN55022 & EMS EN55024 standards.

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 88%.
  • Protection: short circuit/overload/over voltage.
  • Meet EMI EN55022 & EMS EN55024 standard.
  • Internal input filter.
  • 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 %)
GB030-S03203.3600010070
GB030-S05305600010075
GB030-S123012250010080
GB030-S153015200015084
GB030-S243024125024086
GB030-S48304862524088
GB030-D0530± 5± 300010075
GB030-D1230± 12± 125010078
GB030-D1530± 15± 100015080
GB020-D050320V1=+5 / V2=+3.3+3000/+150015065
GB030-D051230V1=+5 / V2=+12.0+3000/+125015075
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
Inrush CurrentIo nomVi: 115VAC  10A
Vi: 230VAC  20A
Input FuseVDE/UL/CCC FUSE 2.5A/250V (Slow blow)
Output Specifications
ParametersConditionsMinTypMaxUnits
Output Voltage AccuracyVi nom, Io nom
(Main output)
3.3V,5V Models  ± 3%
12...48V Models  ± 2%
Supplement Output  ± 5%
Minimum LoadVi nomSingle Output Models0  %
Dual Output Models
(each output)
20  %
Line RegulationIo nom, Vi min…Vi max ± 1 %
Load RegulationIo min~Io nomSingle Output Models ± 2 %
Dual Output Models ± 5 %
ProtectionOver LoadAbove 110% rated output power
Protection type:
Recovers automatically after fault condition is removed
Over Voltage120%-150% rated output Voltage
Protection type: Zener diode clamp
Short circuitRecovers automatically after fault condition is removed

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

General Specifications
ParametersConditionsMinTypMaxUnits
Switching FrequencyVi nom, Io nom 65 KHz
Isolation VoltageInput / Output3KVac / 5mA / 5Secs
Isolation ResistanceInput / Output, @500 Vdc100  
Operating TemperatureOperating at Vi nom, Io nom-20 +70°C
DeratingVi nom,Io nom+51 to 71℃  2%/°C
Storage TemperatureNon Operational-40 +85°C
Relative HumidityVi nom, Io nom  95% RH
DimensionL101.60 x W50.80 x H31.0
CoolingFree air convection
Certification
Markings and Dimensions
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Files Download
AC-DC Converter Open Frame 20/30W GB020/GB030 Series
AC-DC Converter Open Frame 20/30W GB020/GB030 Series

20/30W 3KVac Isolation Regulated Output Open Frame AC-DC Power Converter PDF Catalogue

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Products

20~30W 3KVac Isolation Single & Dual Output AC-DC Converters (Open Frame) - 20~30W 3KVac Isolation Single & Dual Output AC to DC Power Conversion (Open Frame) | 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 20~30W 3KVac Isolation Single & Dual Output AC-DC Converters (Open Frame), 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.