Gold Member Since 2004
Audited Supplier
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), 50W Dual Output Switching Power Supply (HID-50), HS-350T Ce RoHS Single Output Switching Power Supply 350W Output 5V/7.5V/12V/13.5V/15V/24V/27V/48V and so on.

(/ )

Supplier Homepage Product 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: 1 Piece
Min. Order FOB Price
1 Piece US $8.2/ Piece
Get Latest Price
Production Capacity: 15, 000pcs/month
Transport Package: 45pcs
Payment Terms: L/C, T/T

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: HD-30B
  • Warranty: 1 Year
  • Input Voltage: AC85~132/170~264
  • Starting Mode: Self-excited Switching Power Supply
  • Power Supplying System: Terminal Power Distribution Equipment
  • Modulation System: PWM
  • Brand: Dhecn
  • Specification: ROHS, UL, CE, IEC, ISO9001
  • HS Code: 85044019
  • Output Type: Dual
  • Output Power: 1 - 50W
  • Connection Mode: Series Switching Power Supply
  • Voltage Regulating Mode: Width Modulation Type
  • Energy Transmission: Dual Output
  • Certification: UL, ISO
  • Trademark: DHECN
  • Origin: China
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)
Send your message to this supplier
Ms. Ruth
Managing Director
To: Ms. Ruth

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now