Gold Member Since 2009
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Zhejiang Ximeng Electronic Technology Co., Ltd.

Switching Power Supply, Switching Mode Power Supply, Power Supply Unit manufacturer / supplier in China, offering D-300b 5V 24V Dual Output Switching Mode Power Supply (PSU), Smun S-400-48 48VDC 8.3A Open Frame Power Supply PCB, Smun S-400-5 5V 60A 300W AC-DC Switching Power Supply and so on.

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Supplier Homepage Product AC/DC Multi Output Switching Power Supply D Series Daul Output Power Supply D-300b 5V 24V Dual Output Switching Mode Power Supply (PSU)

D-300b 5V 24V Dual Output Switching Mode Power Supply (PSU)

Purchase Qty.:
10-99 100-999 1,000-9,999 10,000-99,999 100,000+
FOB Unit Price: US $18 US $17 US $17.5 US $17 US $16
Purchase Qty. (Pieces) FOB Unit Price
10-99 US $18
100-999 US $17
1,000-9,999 US $17.5
10,000-99,999 US $17
100,000+ US $16
Get Latest Price
Production Capacity: 1000PCS/Day
Transport Package: Export Standard Carton
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: D-300B 5v, 24v
  • Warranty: 2 Years
  • Input Voltage: Full Range
  • Starting Mode: Separate-excited Switching Power Supply
  • Power Supplying System: Terminal Power Distribution Equipment
  • Modulation System: PWM
  • Brand: Smun
  • Input Current: 2.5A/115V,1.25A/230V
  • Output: 5V,24V
  • Package: 16PCS/CTN
  • Working Temperature: -10~+60 Degree C 20%~90%Rh
  • Customized: Available
  • Specification: CE ROHS CCC ISO
  • HS Code: 8504401400
  • Output Type: Dual
  • Output Power: 201 - 300W
  • Connection Mode: Series Switching Power Supply
  • Voltage Regulating Mode: Frequency Modulation Type
  • Energy Transmission: One-way Transmission
  • Certification: CE, RoHS
  • Input: 85~132VAC/170~264VAC 47~63Hz 240~370VDC
  • Power: 300W
  • Weight: 1.1kg
  • DC Adjustable: 10%
  • Safety Standard: En60950 UL60950 GB4943
  • Trademark: smun
  • Origin: China, Zhejiang Province
Product Description

Dual output switching power supply
AC input voltage range selected by switch
Small volume, low weight, high efficiency
Protections: Short circuit/over load/over voltage/over temp<o: P>
Cooling by free convection

LED indicator for power on
100% full load burn-in test
1 year warranty<o: P>
OutputDC VoltageCh1:5vCh2:12vCh1:5vCh2:24vCh1:12vCh2:24v
Voltage tolerance±2.0%±6.0%±2.0%±7.0%±3.0%±7.0%
Rated Current2-25A0.5-15A2-25A0.4-7A2-25A0.2-4A
Related Power300w300w300w
DC Voltage ADJ rangeCh1:-9%~+10%
Set up,rise,hold up time200ms  100ms  30ms
InputVoltage Range95 ~132VAC  180-264VAC  47-63HZ
AC Current15A/115VAC 8A/230VAC
AC inrush currentCold start current  25A/115V  50A /230VAC
Leakage current<3.5mA/240VAC
ProtectionOverloadRelated output power 105-150% start overload protection
Protection type: cutoff output, recovery after restart power
Over voltageCh2 :115%~135%
Hiccup mode,recovers automatically after fault condition
EnvironmentWorking temp humidity-10~+60°C 20%~90%RH
Storage temp, humidity-20~+85°C 20%~90%RH Non-condensing
Withstand vibration10-500Hz,2G 10min/1 cycle, period for 60min, each axes
SafetyWithstand voltageI/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
Isolation resistanceI/P-O/P:I/P-FG:O/P-FG: 100M Ohms/500VDC
StandardSafety standardFit UL1012
ReferDesign refer to GB4943,UL60950,EN60950
EMC standardDesign refer to GB9254,EN55022 Class A
Package1.1kg, 16pcs/18kg
Note:1.All parameters not specially mentioned are measured at 230VAC input, related load and 25 of ambient temperature.
2.Wave&noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf&47uf parallel capacitor.
3.Tolerance: includes set up tolerance, line regulation and load regulation.
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