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Yueqing Chnanma Electrical Co., Ltd.

Switching Power Supply, Power Supply, SMPS manufacturer / supplier in China, offering AC to DC 145W Switching Power Supply (SMPS), Tower Crane Safety Device Limited Switch Tower Crane Spare Parts, General Purpose Types of Elevator Switch and so on.

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Supplier Homepage Product Switching power supplies AC to DC 145W Switching Power Supply (SMPS)

AC to DC 145W Switching Power Supply (SMPS)

Purchase Qty.:
(Pieces)
1-99 100+
FOB Unit Price: US $1 US $1
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $1
100+ US $1
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Production Capacity: 100000 Pieces/Month
Transport Package: Standard Export Packing
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: S-145W-12
  • Warranty: 2 Years
  • Input Voltage: Full Range
  • Starting Mode: Self-excited Switching Power Supply
  • Power Supplying System: Terminal Power Distribution Equipment
  • Modulation System: PFM
  • Brand: Chnanma
  • Size: 110*78*36mm
  • Color: Silver
  • Specification: CE
  • HS Code: 8504401400
  • Output Type: Single
  • Output Power: 1 - 50W
  • Connection Mode: Series Switching Power Supply
  • Voltage Regulating Mode: Frequency Modulation Type
  • Energy Transmission: One-way Transmission
  • Certification: CE, CCC
  • Shell Material: Aluminum
  • Oltage Regulating Mode: Frequency Modula
  • Trademark: Chnanma or as customer request
  • Origin: Zhejiang China (Mainland)
Product Description
Product Description
100% full load burn-in test
Small size, High Power density
Universal AC input: 110/220± 20%, selectable by switch
Fixed switching frequency at 47-63Hz
Protections: Short circuit/Overload/Over voltage

Specifications

Specification       
                                 S-145-12 
DC output                                   12V  12A
Wave and noise                                  50mVp-p 
Inlet stability                                 ±0.5%   
Load stability                                 ±0.5%  
Efficiency                                 84%   
Adjustable range for DC voltage                                   ±10%  
AC input voltage range 85-132VAC/170-264VAC  47-63Hz  
AC Inrush currentCold-start current  25A/115V  50A/230V
OverLoad protection         125%-165% hiccup mode,auto-recovery
Over-Voltage protection    115%-135% rated output voltage
Setup,rise,hold up time200ms,50ms,20ms at full load and 230VAC
Withstand voltage  I/P-O/P:3Kv    I/P-FG:1.5KV   O/P-FG:0.5KV   1minute
Isolation resistanc I/P-O/P   IP/FG   OP-FG:500VDC/100MΩ  
Working temperature-10ºC_+50ºC
Safety StandardsDesign refer to GB4943,UL60950,EN60950
EMC Standards Design refer to GB9254,EN55022 Class B
Weight0.7Kg

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