dc step down transformer 28V 24V 19V to 5V/ 12V 8A 10A 11A 12A converter circuit for solar panel / home solar systems

We produce MODULE ! CUSTOM-MADE module is OK! Our company produce your own board!

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PRODUCT FEATURES

Module Parameters:

Module name: 12A buck perfect version

Module Properties: non-isolated buck module (BUCK)

Input voltage: 4.5-30V input voltage

do not exceed 30V!

Output voltage: 1.25-30V continuously adjustable

Output Current: 0-12A 100W enhance heat dissipation of up to 200W,

Operating temperature: -40 to +85 degrees

Operating frequency: 300KHz

Conversion efficiency: up to 95%25 (efficiency and input and output voltage, current, pressure-related)

Short circuit protection: Yes (limit current 14A) Please try not to short-circuit

Over temperature protection: (automatically shut off the output after over temperature)

Input Reverse Polarity Protection: No, (if necessary, please enter the string into the diode)

Installation: 4 3mm screws

Connection: terminals, free soldering, V-IN is the input, V-OUT is the output, with the housing module for wire output.

Module dimensions: length 60mm wide 51mm high 22mm

Applications:

This module can be applied down the field in the input voltage is higher than the output voltage, such as batteries, power transformers, DIY adjustable power supply, 24V Car T of the power supply, automotive LED lights with power, industrial buck equipment, 12V switch 3.3 V, 12V turn 5V, 24V turn 5V, 24V to 12V, etc.

SHIPPING TERMS

1.Ship to whole world : DHL , UPS, FEDEX, EMS, HKPOST, SGPOST,SWPOST

2.Lead time:2days. If we don't have stock at that time, it takes 2-4days to produce it.

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PAYMENT TERMS

1.We accept PAYPAL, TT, WESTERN UNION, ESCROW

2.Commission:
   *Paypal: total sum *0.041
   *Escrow: total sum *0.05
   *TT: $28-$45(according to amount)
   *Western union: $0

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GUARANTEE PERIOD

    3 Months, if the quality have any problems, We have a good after sale

service team will slove the quality problems for you.

1.If you test the products and it doesn't work, pls keep it and send it to us in 

   1 month, we will send the good one to you with the following order.

2.If the product is already used by you, then no warranty.

3.If the product is broken by man-made, then no warranty.

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CONTACT US