Donghua Electric Stock Co., Ltd. of Zhejiang

Power Supply, Switching Power Supply, Led Driver manufacturer / supplier in China, offering 30W Dual Output Switching Power Supply (HD-30B), Dglc-1000~4000A Series Load Isolation Switch (DGLC-1000), 145W Single Output Switching Power Supply (HS-145) and so on.

Supplier Homepage Product List Universal Series 30W Dual Output Switching Power Supply (HD-30B)

30W Dual Output Switching Power Supply (HD-30B)

FOB Price:US $8.2 / Piece
Min. Order (Pieces) FOB Price
1+ US $8.2 / Piece
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Min. Order: 1 Piece
Production Capacity: 15, 000pcs/month
Transport Package: 45pcs
Payment Terms: L/C, T/T

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Basic Info.

Model NO.:HD-30B
Output Type:Dual
Warranty:1 Year
Output Power:1 - 50W
Input Voltage:AC85~132/170~264
Connection Mode:Series Switching Power Supply
Starting Mode:Self-excited Switching Power Supply
Voltage Regulating Mode:Width Modulation Type
Power Supplying System:Terminal Power Distribution Equipment
Energy Transmission:Dual Output
Modulation System:PWM
Certification:UL, ISO
Specification:ROHS, UL, CE, IEC, ISO9001
HS Code:85044019

Product Description

· High efficiency, high reliability, low cost
· AC input range selected by switch
· Protections: Short circuit/ Over load
· Cooling by free air convection
· LED indicator for power on
· Fixed switching frequency at 23KHz
· 1 year warranty
· Dimensions: 129*98*38mm(L*W*H)


· Voltage Range: 85~132 VAC/170~264VAC47~63 Hz, selected by switch 240~370VDC
· AC Current: 0.8A/115 V0.45A/ 230 V
· Efficiency: 72%(HD-30A); 74%(HD-30B)
· Inrush Current: Cold start 18A/115V36A/230V
· Leakage Current: <1mA/240VAC

· Over Load: 105%~150% Protection type: Shut down o/p voltage, recovers automatically after fault condition is removed

· Working Temp., Humidity: -10º C~+60º C; 20%~90 %RH
· Storage Temp., Humidity: -20º C~+85º C, 10%~95 %RH
· Vibration: 10~500Hz, 2G 10min. /1cycle, period for 60min, each along X, Y, Z axes

· Withstand Voltage: I/P-O/P: 1.5KVACI/P-FG: 1.5KVACO/P-FG: 0.5KVAC
· Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC
· Safety Standard: Design refer to UL1012
· EMC Standard: Design refer to FCC Part15 J Conduction Class A

· Model HD-30A-CH1 HD-30A-CH2 HD-30B-CH1 HD-30B-CH2
· DC Voltage 5V 12V 5V 24V
· Voltage Tolerance ± 2%, +3%, -7%, ± 2%, +3%, -5%
· Rated Current 4A 1A 2.2A 1A
· Current Range 0.5-4A 0.1-1A 0.5-4A 0.1-1A
· Rated Power 32W 32W 35W 35W
· Ripple & Noise 50 mVp-p 100 mVp-p 50mVp-p 100mVp-p
· DC Adjustment Range CH1: -5%, +10%
· Setup, Rise, Hold Time 200ms, 50ms, 30ms at full load
30W Dual Output Switching Power Supply (HD-30B)
30W Dual Output Switching Power Supply (HD-30B)
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Donghua Electric Stock Co., Ltd. of Zhejiang

- Zhejiang, China
- Manufacturer/Factory & Trading Company

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