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WENZHOU WOSN ELECTRON TECHNOLOGY CO., LTD.

S-250W, 12V 20A Power Supply, 250W Switching Power Supply manufacturer / supplier in China, offering S-250-12 Single Output 12V 20A Switching Power Supply 250W, Mgi Series Micro Inverter on Grid Tie 300W Inverter, Single Phase Tdgc2-20kVA 220V AC Voltage Regulator and so on.

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Supplier Homepage Product Switching Power Supply S-250-12 Single Output 12V 20A Switching Power Supply 250W

S-250-12 Single Output 12V 20A Switching Power Supply 250W

FOB Price: US $16-20 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $16-20/ Piece
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Port: Shanghai, China
Production Capacity: 50000
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: S-250-12
  • Warranty: 2 Years
  • Input Voltage: 220V
  • Starting Mode: Self-excited Switching Power Supply
  • Power Supplying System: Terminal Power Distribution Equipment
  • Modulation System: PWM
  • Brand: MEAN WELL
  • Output Frequency: 50/60Hz
  • Delivery Detail: Shipped in 7 Days After Payment
  • Weight: 0.9kg
  • Transport Package: Standard Export Carton Cases
  • Origin: Zhejiang, China (Mainland)
  • Output Type: Single
  • Output Power: 201 - 300W
  • Connection Mode: Series Switching Power Supply
  • Voltage Regulating Mode: Frequency Modulation Type
  • Energy Transmission: One-way Transmission
  • Certification: CE, UL, RoHS, ISO, CCC, CB, FCC, CSA
  • Working Temperature: -10°c~+60°c
  • Packaging Details: 60PCS/0.033cbm/CTN
  • Color: Metal Color
  • Trademark: WOSN/OEM
  • Specification: 215*115*50 mm
Product Description

Switching Power Supply Features

1.Small volume,light weight
2.100% full load burn-in test
3.Soft start circuit, limiting AC surge current
4.Width input voltage range
5.Short circuit,overload,over voltage protection
6.High efficiency,low working temperature,long lifespan

Low price and high reliability105°C output capacitorAC input power suitable for
the worldHight efficiency and low operation temperatureSoft-start current can reduce
the AC input impact effecticlyWith Short-circuit and owwerload protectionCompact size,
light weight100% full-load burning testInstalled with EMI filter,minimum wave.

ModelS-250-12S-250-15S-250-24S-250-27S-250-36S-250-48
OutputDC voltage12v15v24v27v36v48v
Voltage tolerance±1%±1%±1%±1%±1%±1%
Rated current20A16A10A9A6.9A5.2A
Current range0~20A0~16A0~10A0~9A0~6.9A0~5.2A
Rated power240W240W240W243W248.4W249.6W
Ripple&noise120mvp-p150mvp-p150mvp-p150mvp-p150mvp-p200mvp-p
DCvoltage ADJ.range±10%±10%±10%±10%±10%±10%
InputVoltage range90~132VAC/180~264VAC(selected by switch), 255~373VDC
Frequency47~63Hz
AC current5.0A/115VAC, 2.5A/230VAC
Efficiency80%80%82%82%82%83%
Inrush currentcold start current 25A/115VAC, 50A/230VAC
Leakage current< 3.5mA/240VAC
ProtectionOverloadabove 105%~135% rated power
protection type: rated current limit, auto-recovery after fault condition is removed
Over voltage15.6~17.8V18.6~20.8V30.6~33.2V33.2~35.6V42.6~44.2V54.8~56.6V
protection type: hiccup mode, auto-recovery after fault condition is removed
Over temperatureinner temperature≥85°C shutoff O/P
protection mode: cutoff output, auto-recovery after temperature goes down
EnvironmentWorking temp,humidity-10°C~+60°C, 20%~90%RH
Storagetemp,humidity-20°C~+85°C, 10%~95%RH non-condensing
Withstand vibration10~500Hz, 2G 10min/1cycle, period for 60 minutes, each axes
SafetyWithstand voltageI/P-O/P: 1.5KVAC I/P-FG: 1.5KVAC O/P-FG: 0.5KVAC
Isolated resistanceI/P-O/P,I/P-FG,O/P-FG: 100M ohms/500VDC
FitstandardSafety standardFit UL1012
EMC standardmeet EN55022, CLASS A
OthersDimension215*115*50mm (L*W*H)
Weight/packing0.9kg/24pcs/22.5kg/0.049 m³/1.72CUFT
Note1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25°C of ambient temperature. 2. Ripple & 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 
Detailed Images
S-250-12 Single Output 12V 20A Switching Power Supply 250W
S-250-12 Single Output 12V 20A Switching Power Supply 250W

Our Company
S-250-12 Single Output 12V 20A Switching Power Supply 250W
S-250-12 Single Output 12V 20A Switching Power Supply 250W
FAQ.

1. Professional manufacturer , welcome to visit our factory and website
2. OEM/ODM available:
               • Print logo on our products
               • Customized specification
               • Customized color package box
               • Any your idea on our products,we can help you to design put it into production
3. High quality , fashion design , reasonable & competitive price , fast lead time.
4. After-sale service:
            •All products will have been strictly quality checked in test house before packing
            •All products will be well packed before shipping
            •All products have 2 years warranty, and we sure the products will be free from maintenance within warranty period 

5. Faster delivery:
           Sample order in stock, and 3-7days for bulk production
6. Payment term:
           L/C T/T open account transaction,westion union & paypal
7. Shipping:
          We have strong cooperation with DHL,TNT, UPS, FEDEX, EMS, china post air mail,
          you also can choose your own shipping forwarder 

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S-250-12 Single Output 12V 20A Switching Power Supply 250W
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S-250-12 Single Output 12V 20A Switching Power Supply 250W

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