Gold Member Since 2004
Audited Supplier
Donghua Electric Stock Co., Ltd. of Zhejiang

Switching Power Supply, Power Supply, Switching Model Power Supply manufacturer / supplier in China, offering 70W Dual Output Switching Power Supply (HD-70G), 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.

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Supplier Homepage Product switching power supply 70W Dual Output Switching Power Supply (HD-70G)

70W Dual Output Switching Power Supply (HD-70G)

FOB Price: US $12.8 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $12.8/ Piece
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Production Capacity: 15, 000pcs/month
Transport Package: 45pcs
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: HD-70G
  • Warranty: 1 Year
  • Input Voltage: 85~264VAC
  • Starting Mode: Self-excited Switching Power Supply
  • Energy Transmission: Two-way Transmission
  • Brand: Dhecn
  • Trademark: DHECN
  • Origin: CHINA
  • Output Type: Dual
  • Output Power: 51 - 100W
  • Connection Mode: Series Switching Power Supply
  • Power Supplying System: Terminal Power Distribution Equipment
  • Certification: CE, ISO, CCC
  • Type of Power Supply: AC to DC,Ouput:Constant Voltage
  • Specification: ROHS, UL, CE, IEC, ISO9001, CCC, KC, GB
  • HS Code: 8504401990
Product Description
· High efficiency, high reliability
· Universal AC input/ full range
· 100% full load burn-in test
· Protections: Short circuit/ Over load/ Over voltage
· LED indicator for power on
· Cooling by free air convection
· Fixed switching frequency at 54KHz
· 2 years warranty
· Dimensions: 159*97*38mm (L*W*H)
· Dual output high power density


· Voltage RangeA: 85~264 VAC/ 47~63 Hz; 120~370VDC
· AC Current: 2A/115 V1A/ 230 V
· Efficiency: 75%
· Inrush Current: Cold start 30A/115V60A/230V
· Leakage Current: <3.5mA/240VAC

· Over Load: 105%~150% Protection type: Hiccup mode, recovers automatically after fault condition is removed.
· Over Voltage: 115%~135% Protection type: Hiccup mode, recovers automatically after fault condition is removed.

· Working Temp., Humidity: -10º C~+50º 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: 3KVACI/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, UL60950, EN60950
· EMC Standard: Design refer to EN55022(CLSPR22), EN61000-3-2, -3, EN61000-4-2, 3, 4, 5, 6, 8, 11; ENV50204, EN55024

· Model: HD-70G-CH1 HD-70G-CH2
· DC Voltage: 15V 15V
· Voltage Tolerance: ± 2% ± 6%
· Rated Current: 2.5A 2.5A
· Current Range: 0.3-3A 0.2-3A
· Rated Power: 75W 75W
· Ripple & Noise: 100mVp-p 100mVp-p
· DC Adjustment Range: -5%, +10%, -5%, +10%
· Setup, Rise, Hold Time: 800ms, 50ms, 10ms/115VAC300ms, 50ms, 80ms/230VAC at full load
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Ms. Ruth
Managing Director
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