YUAN DEAN SCIENTIFIC CO., LTD. - YDS - provide total solution for Communication network application magnetic components and power products.

Open Frame AC-DC power Supply, 20~30W Output Power, 3KVac Isolation, Single & Dual Regulated Output - Plug-in AC-DC module For Computer equipement and AC Main power supply system | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

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! YDS is a high-quality Open Frame AC-DC power Supply, 20~30W Output Power, 3KVac Isolation, Single & Dual Regulated Output, 20~30W 3KVac Isolation AC-DC Converters (Open Frame) manufacturer from Taiwan since 1990. 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,Lighting products and Power bank.

Plug-in AC-DC module For Computer equipement and AC Main power supply system / 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.

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

Open Frame AC-DC power Supply, 20~30W Output Power, 3KVac Isolation, Single & Dual Regulated Output

GB020/GB030 Series

Plug-in AC-DC module For Computer equipement and AC Main power supply system

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!

Inquire Now
20~30W 3KVac Isolation AC-DC Converter (Open Frame)(GB020/GB030 Series)
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 Number Output Wattage Output Voltage Output Current Ripple & Noise Efficiency
(W) (VDC) (mA) (mV) max(Note) (TYP %)
GB030-S03 20 3.3 6000 100 70
GB030-S05 30 5 6000 100 75
GB030-S12 30 12 2500 100 80
GB030-S15 30 15 2000 150 84
GB030-S24 30 24 1250 240 86
GB030-S48 30 48 625 240 88
GB030-D05 30 ± 5 ± 3000 100 75
GB030-D12 30 ± 12 ± 1250 100 78
GB030-D15 30 ± 15 ± 1000 150 80
GB020-D0503 20 V1=+5 / V2=+3.3 +3000/+1500 150 65
GB030-D0512 30 V1=+5 / V2=+12.0 +3000/+1250 150 75
Input Specifications
Parameters Conditions Min Typ Max Units
Rated Input Voltage Vo, Io nom   100 ~ 240   Vac
Voltage Range Vo, Io nom AC in 90   264 Vac
DC in 120   370 Vdc
Line Frequency Vi nom, Io nom 47 50/60 63 Hz
Inrush Current Io nom Vi: 115VAC     10 A
Vi: 230VAC     20 A
Input Fuse VDE/UL/CCC FUSE 2.5A/250V (Slow blow)
Output Specifications
Parameters Conditions Min Typ Max Units
Output Voltage Accuracy Vi nom, Io nom
(Main output)		 3.3V,5V Models     ± 3 %
12...48V Models     ± 2 %
Supplement Output     ± 5 %
Minimum Load Vi nom Single Output Models 0     %
Dual Output Models
(each output)		 20     %
Line Regulation Io nom, Vi min…Vi max   ± 1   %
Load Regulation Io min~Io nom Single Output Models   ± 2   %
Dual Output Models   ± 5   %
Protection Over Load Above 110% rated output power
Protection type:
Recovers automatically after fault condition is removed
Over Voltage 120%-150% rated output Voltage
Protection type: Zener diode clamp
Short circuit Recovers 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
Parameters Conditions Min Typ Max Units
Switching Frequency Vi nom, Io nom   65   KHz
Isolation Voltage Input / Output 3KVac / 5mA / 5Secs
Isolation Resistance Input / Output, @500 Vdc 100     MΩ
Operating Temperature Operating at Vi nom, Io nom -20   +70 °C
Derating Vi nom,Io nom+51 to 71℃     2 %/°C
Storage Temperature Non Operational -40   +85 °C
Relative Humidity Vi nom, Io nom     95 % RH
Dimension L101.60 x W50.80 x H31.0
Cooling Free 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

Open Frame AC-DC power Supply, 20~30W Output Power, 3KVac Isolation, Single & Dual Regulated Output - Plug-in AC-DC module For Computer equipement and AC Main power supply system | 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 Open Frame AC-DC power Supply, 20~30W Output Power, 3KVac Isolation, Single & Dual Regulated Output, 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,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.