Daygreen

Voltage Regulator DC 36V 48V Step Down to DC 13.8V 30A 414W Buck Transformer Converter (36V/48V to 13.8V 30A Acc)

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Description

  • Stable Output Voltage: This product provides a stable output voltage of 13.8V for reliable performance.
  • Wide Input Voltage Range: The device accepts a wide range of input voltages, allowing it to be used in various applications.
  • High Efficiency: With a maximum efficiency of up to 95%, this product is designed to minimize energy waste and optimize power usage.
  • Low Power Consumption: It has a low no-load consumption of less than 0.04A, ensuring minimal energy usage when not in active operation.
  • Robust Protection: The product is fully sealed and rated IP68 to provide protection against water, dust, and vibration. Additionally, it features multiple protections like low voltage, output over voltage, overload, and over-temperature protection.


Wiring: ACC to Switch, INPUT+ to BAT+, INPUT- to BAT-, OUTPUT+ to LOAD+, OUTPUT- to LOAD-. If no need the ACC function, then use clamp insert ACC and INPUT+
Reminder: Never reverse the polarity. Use the enough big cable to avoid the voltage drop. Never connect to solar panel or wind turbine. Never charge the battery. Keep good air convection.


Daygreen P/N: A4D13R8C30
Efficiency: 96%
Input Voltage: 30-60VDC
Output Voltage: 13.8VDC
Output Current: 30A
Ripple: 200mVp
Line Regulation: ±0.2%
Load Regulation: ±0.2%
Voltage Accuracy: ±1.5%
Enclosures: IP68
Dimension: 160*113*35mm
Net Weight: 1kg
Case Operating Temperature: -40~85°C
Certificates: CE Rohs
Warranty: 3 years
MTBF: 100,000 hours

Application:

36V/48VDC battery of vehicles as input power to 12VDC appliances as output load.

Questions:

Why some people perfers to 13.8V?
There is voltage drop due to cables or old battery, then 13.8V is perfect to work for your 12V load as the car audio or other loads will get enough voltage to run.

What is ACC?
ACC works as a switch when your vehicles have ACC to avoid battery drains.

How to choose the correct current for loads?
For example, if the max current of your load device is 10A, then choose 10A/0.8=12.5A at least for resistive loads according to international standard.
If the load device is motor or compressor, then you may choose 10A/0.5=20A according to real testing result since the motor and compressor starting current may be 2-3 times than nominal current.

Technical Specifications
Manufacturer
Daygreen
Model
36V/48V TO 13.8V 30A ACC
Color
Silver
Height
3.5 cm
Length
10.3 cm
Width
11.3 cm
Weight
0.7 kg
Shipping & Delivery

Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.

Returns & Exchanges

We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.