Step Down Buck Converter, 72VDC to 24VDC

Feature

• High efficiency up to 96% at 72Vin and 25℃ operating conditions.
• Non-isolated configuration between input and output for compact integration.
• Compact size with high reliability, ideal for space-constrained applications.
• Step down buck converter operates reliably in extreme environments down to -40°C.
• 100% full-load burn-in tested for quality assurance.
• Built-in protections: short circuit, overload, and low-voltage protection.
• Waterproof design rated IP68 for harsh outdoor or industrial conditions.
• Backed by a 1-year warranty for long-term performance assurance.

Details

1. Enclosure: The DC-DC step down converter has a rugged aluminum alloy casing with high thermal conductivity, providing effective heat dissipation and long-lasting durability in industrial environments.
2. Protection: Built-in protections, including over-voltage, over-current, short-circuit, and over-temperature protection, ensuring safe and stable performance in various applications.
3. Mounting: Designed for ease of installation, the converter comes with pre-drilled mounting holes, allowing quick setup in vehicles, control cabinets, or electronic equipment housings.
4. Connection Terminals: Depending on the model, the DC-DC step down converter uses high-current terminals or heavy-duty input/output wires to ensure reliable and stable electrical connections, even under demanding power loads.

Dimension (unit: mm)

5A 120W, 10A 240W, 20A 480W

Wiring Diagram

Application

EV Power Supply for on Board Systems

Communication Equipment

Energy Storage/Photovoltaic Systems

LED Billboard

Q1: What is the difference with an AC-DC power supply?

An AC-DC power supply converts 220V/110V AC to DC, while a Buck DC-DC converter is only used in DC systems (e.g., from a 72V battery to 24V). The two are not interchangeable, and you need to select the appropriate equipment based on the type of power supply.

Q2: Can step down buck converter be used in weak power systems such as communication equipment, cameras, PLCs, etc.?

Yes, provided that the output voltage is stable and the ripple is low. If used in high-precision scenarios, it is recommended to choose industrial-grade products with EMI shielding, low ripple output and short-circuit protection.

Q3: What is the reason for the power jump or output power failure?

It could be the following situations:

• Overload protection activation (load exceeds rated)
• Abnormal input voltage (over or under voltage)
• Ambient temperature too high, temperature protection triggered
• Module aging or poor contact