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

Power Supply, Switching Power Supply, Dc Power Supply manufacturer / supplier in China, offering 30W Triple Output Switching Power Supply (HT-30), 35W Single Output Switching Power Supply, 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 Universal Series 30W Triple Output Switching Power Supply (HT-30)

30W Triple Output Switching Power Supply (HT-30)

FOB Price: US $8.4 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $8.4/ Piece
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Production Capacity: 5, 000PCS/Month
Transport Package: 45pcs
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: HT-30
  • Warranty: 1 Year
  • Input Voltage: 85~132/170~264VAC
  • 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, KC, GB
  • HS Code: 85044019
  • Output Type: Triple
  • Output Power: 1 - 50W
  • Connection Mode: Series Switching Power Supply
  • Voltage Regulating Mode: Width Modulation Type
  • Energy Transmission: Triple Output
  • Certification: UL, ISO, CCC
  • Trademark: DHECN
  • Origin: China
Product Description
High efficiency, high reliability, low cost
AC input range selected by switch
Protections: Short circuit / Over load
LED indicator for power on
Cooling by free air convection
Fixed switching frequency at 23kHz
1 year warranty
Dimension: 129*98*38mm (L*W*H)


Voltage Range: 85-132VAC / 170-264VAC, 47-63Hz; Selected by switch 240-370VDC
AC Current: 0.8A/115VAC 0.45A/230VAC
Inrush Current: Cold start 18A/115V 36A/230V
Leakage Current: <0.75mA/240VAC

Over Load: 105%-150%; Fold back current limiting, recovers automatically after fault condition is removed.

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

Withstand Voltage; I/P-O/P: 1.5KVAC; I/P-FG: 1.5KVAC; O/P-FG: 0.5KVAC
Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG: 100MΩ /500VDC
Safety Standards: Design refer to UL1012
EMC Standards: Design refer to FCC part 15 J Conduction Class A

5) Type No Output Tol. R&N Eff.

HT-30A 5V, 0.5-3A ± 2% 50mV 70%
HT-30A 12V, 0.1-1A -6, +2% 100mV 70%
HT-30A -5V, 0.1-0.5A -10, +2% 50mV 70%
HT-30B 5V, 0.5-3A ± 2% 50mV 72%
HT-30B 12V, 0.1-1A -6, +2% 100mV 72%
HT-30B -12V, 0.1-0.5A ± 6% 100mV 72%
30W Triple Output Switching Power Supply (HT-30)
30W Triple Output Switching Power Supply (HT-30)
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