Victron Orion-Tr Smart 48/12-30A DC-DC Charger | ORI481238120
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Sold by Epoch Batteries
Supplier price US$219.30
Epoch Batteries's price when we last checked, on 21 October 2026. They run promotions and price by variant, so confirm the current price on their page before you buy.
Buy at Epoch Batteries (opens Epoch Batteries in a new tab)US supplier price for exact SKU ORI481238120. Check current stock, included accessories and installation requirements with Epoch Batteries.
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Overview
Victron Orion-Tr Smart 48/12-30A DC-DC Charger
Victron Orion-Tr Smart 48/12-30A DC-DC Charger | ORI481238120 supplied in the United States by Epoch Batteries.
- Manufacturer model / SKU: ORI481238120
- Output system voltage: 12V
- Maximum output current: 30A
- Published output power: 360W; observe voltage/temperature conditions
Confirm exact model compatibility and manufacturer installation requirements. Continuous output power is 360W at 40°C (430W at 25°C); output current is limited further by voltage and temperature. Orion-Tr has no VE.Direct port.
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Manufacturer specifications
Published figures for the model shown. Check dimensions, voltage, installation instructions and current specifications with the supplier before ordering.
Choose it for your build
How this product fits your system
A DC–DC charger controls charging between the vehicle supply and the house bank. Select the exact input and output voltages, isolated/non-isolated arrangement and current rating. A compatible nominal voltage does not by itself establish alternator capacity or smart-alternator compatibility.
Vehicle and house-bank connections
Check the vehicle manufacturer's available alternator capacity, ignition or remote-control requirements and any current restrictions. Protect the input cable at the vehicle source and the output connection at the house bank as required by the charger manual. Return wiring must follow the exact isolated or common-negative design and battery-monitor arrangement.
Combined solar charging
Only use a built-in solar input when that capability and its PV limits are explicitly recorded for this model. A combined DC–DC/MPPT device can share one output ceiling between solar and alternator charging. Its solar input does not imply a second full-current battery output.
Compare the charger's current with the battery's permitted charging current and every other enabled charger. Long cable runs and engine-bay temperature may require derating. The calculator's driving recharge is a planning estimate, not a guarantee that the alternator will deliver rated output throughout a journey.
Exact-model documents and planning
Read the exact supplier specification ↗
Manufacturer specification / manual ↗
Plan your US electrical system
The calculator uses a 12V DC / 120V AC planning model. Not every catalogue product is suitable for automatic recommendation; 24V, 48V and products missing required electrical data need a separately checked design.