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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: STEADY
  • Model Number: S-100-12
  • Output Power: 1 - 50W
  • Output Type: Single
  • Input Voltage: 85~132VAC/170~264VAC OR 240~380VDC
  • Output Voltage: 12V
  • Output Frequency: 47-63HZ
  • Output Current: 8.5A
  • Efficiency: 80%
  • Certification: CE
  • Guarantee: 2 Year Case
  • Material: Aluminium
  • Dimension: 199*97*38mm
  • G.W: 0.6KG

Packaging & Delivery

Packaging Details It is packed by vacuum plastic bag to provent moisture and then put into the inner box , 30 pcs to a neutral carton.
Delivery Time 3-30 Days

Welcome,my friend!   240V 110V Step Down Transformer S-100-12 12V 8.5A 100W switching model power supply

Glad to introduce   240V 110V Step Down Transformer S-100-12 12V 8.5A 100W switching model power supply  .

If you have any questions, please don't hesitate to ask me.

Company Profile
ZHEJIANG STEADY ELECTRONIC TECHNOLOGY CO.,LTD .  is  a  high-tech enterprise  which  is  engaged in  the design , development , production  switching  power  series  products.We  are  a  professional  manufacturer  of  power  supplies , all  of  our  products  have   approved  CE.

The  EFC  capacitors  and  our  own  transformer  make  our  products  have  1-2  years  warranty , the payment  terms  which  we  accept  L/C  T/T  westion  union  and  paypal ! We  get  a  good  feedback from  our  customers , what  we  want  to  do  is  make  your business  easy  , We  accept OEM  and sample  order, MOQ  is  1PC .

Product Description

Features : 240V 110V Step Down Transformer  Step Down Transformer  12V Step Down Transformer

• AC input range delectable by switch                           • 2 years warranty

• Cooling by free air convection                                      • 100% full load burn-in test

• Fixed switching frequency at 83KHz 

• Protections:Short circuit/Over load/Over voltage 

OutputDC Voltage5V7.5V12V15V24V48V
Rated Current20A13.6A8.5A6.7A4.5A2A
Current Range0~20A0~13.6A0~8.5A0~6.7A0~4.5A0~2A
Rated Power100W100W100W100W100W100W
Ripple & Noise (max.) Note.2100mVp-p125mVp-p125mVp-p125mVp-p150mVp-p150mVp-p
Voltage Adj. Range4.5~5.5V6.75~8.25V10.8~13.2V13.5~16.5V21.6~26.4V43.2~52.8V
Voltage Tolerance Note.3±2.0%±1.0%±1.0%±1.0%±1.0%±1.0%
Line Regulation±0.5%±0.5%±0.5%±0.5%±0.5%±0.5%
Load Regulation±1.0%±0.5%±0.5%±0.5%±0.5%±0.5%
Setup,Rise time1000ms, 30ms at full load
Hold time (Typ.)20ms at full load
InputVoltage Range88 ~ 132VAC/176 ~ 264VAC selected by jumper or switch         248 ~ 370VDC
Frequency Range47~63HZ
AC Current(Typ.)3.15A/115VAC         1.5A/230VAC
Inrush Current (Typ.)COLD START 20A/115VAC         40A/230VAC
Leakage Current<1mA / 240VAC
ProtectionOver Load105 ~ 150% rated output power
Protection type : Hiccup mode, recovers automatically after fault condition is removed
Over Voltage 5.75 ~ 6.75V 8.63~10.13V13.8 ~ 16.2V 17.25 ~ 20.25V 27.6 ~ 32.4V 55.2~64.8
Protection type : Hiccup mode, recovers automatically after fault condition is removed   
EnvironmentWorking Temperature-10 ~ +60°c (Refer to "Derating Curve" )
Working Humidity20~90% RH Non-condensing
Storage temp.& humidity-20~+85°C, 10~95%RH
Temp. coefficient±0.03%/°C (0~50°C)
Vibration10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
Safety & EMC (Note 4.)Safety StandardsUL1012, UL60950-1, TUV EN60950-1, CCC GB4943 approved
Withstand 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/ 25°c / 70% RH
EMC EmissionCompliance to EN55022 (CISPR22) Class B, EN61000-3-2,-3
EMC ImmunityCompliance to EN61000-4-2,3,4,5,6,8,11, EN55024, light industry level, criteria A
OthersMTBF314.9K hrs min.     MIL-HDBK-217F (25 °c)
Dimension199*98*38mm (L*W*H)
Packing0.65Kg; 20pcs/14.2Kg/0.8CUFT
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.
4. The power supply is considered a component which will be installed into a final equipment.                                                         
   The final equipment must be re-confirmed that it still meets EMC directives.

Product Applications

Industrial Equipemnt Series:Shipping,Vehicle,Metalhalide Lamp,Solar System,Wind Power Generation ect.

Power Tools Series: Electric Saw , Drilling Machine,Sand blast Machine ,Puching  Machine ,Weeding Machine etc.

Household Appliance series:Dust Collector , Fan Lamp or LED ,Sewing Machine etc.

Kitchen Appliance series: Microwave Oven , Fridge , Freezr , Coffemarker etc.

Office Series:Computer , Printer , LCD Monitor , Scanning Machine etc.



Packaging & Shipping

Our Services
1. Any inquiries will be replied within 24 hours.
2. Professional manufacturer , welcome to visit our website.
3. 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 and put it into production
4. High qulity , fashion design , reasonable & competitive price , fast lead time.
5. 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 1-2 years warranty,  and we sure the products will be free from maintenance within warranty period

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


Appriciate you'll consider us more, if more info you want to know,

kindly send e-mail to us, we'll reply you asap.

240V 110V Step Down Transformer S-100-12 12V 8.5A 100W switching model power supply

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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $73,000
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