Skip to product information
1 of 1

Victron Energy

Victron Energy Orion-Tr Smart DC-DC Charger Isolated 48V to 12V 20A 240W, ORI481224120

Victron Energy Orion-Tr Smart DC-DC Charger Isolated 48V to 12V 20A 240W, ORI481224120

SKU:109720

Regular price $190.97 USD
Regular price Sale price $190.97 USD
Sale Sold out

13 in stock

  • 30-Day Returns
  • Secure Checkout
  • Free Shipping — Contiguous U.S.

Shipping & Delivery

Free standard shipping is available on all orders shipping within the Contiguous United States, with no minimum order. Alaska and Hawaii are excluded from free shipping. Orders are typically processed within 1–2 business days. See our Shipping Policy for complete terms.

Returns & Refunds

Eligible items may be returned within 30 days of delivery. Items must be new, unused, uninstalled, and in original packaging. An RMA is required.

Installment options at checkout are provided by Shop Pay and its partners and are subject to eligibility. Options depend on your purchase amount and may require a credit check by the financing partner. Terms, rates, and eligibility are determined by the financing partner. For details, see the Shop Pay Installments terms during checkout.

Orion-Tr Smart DC-DC Charger Isolated 48/12 20A (240W)

The Orion-Tr Smart DC-DC charger is an adaptive 3-stage charger (bulk absorption float) designed for dual-battery systems, such as in vehicles or on boats, where the starter battery (hence the alternator) is used to charge the service battery. The name Smart originates from its built-in Bluetooth connection, which allows the charger to be monitored and configured remotely via Bluetooth. It also features a remote on/off switch and an engine running detection mechanism. This isolated model allows the input and output to have separate chassis grounds.

The Orion-Tr Smart charger can be used in 12V, 24V, or 48V systems and is suitable for both lead acid and lithium batteries. Models are available up to 400W, and unlimited multiple units can be connected in parallel to increase output power.

Suitable for high temperatures up to 55C with a full rated output up to 40C.

Features:

  • Remote on/off terminal - The remote on/off terminal eliminates the need for a high current switch in the input wiring. The remote on/off can be operated with a low-power switch, or, for example, the engine run/stop switch.
  • All models are short-circuit proof and can be paralleled to increase output current. An unlimited number of units can be connected in parallel.
  • High temperature protected - The output current will reduce at high ambient temperature.
  • IP43 protection - When installed with the screw terminals oriented downwards.
  • Screw terminals - No special tools are needed for installation.
  • Input fuse (not replaceable) - On 12 V and 24 V input models only.
  • Adjustable output voltage - Not intended for battery charging. Please consider using an Orion-Tr Smart for battery charging.

Victron Energy Orion-Tr Smart DC-DC Charger Isolated 48/12 20A (240W) is designed for dual-battery systems in vehicles, boats, and other applications where a starter battery or alternator supplies power to a service battery. This isolated DC-DC charger supports 48V input and 12V output operation at up to 20A, while its built-in Bluetooth connection allows convenient monitoring and configuration from a compatible mobile device.


The Orion-Tr Smart combines adaptive three-stage charging with practical installation and control features. Its bulk, absorption, and float charging profile supports lead-acid and lithium battery systems. The integrated engine-running detection mechanism helps coordinate operation with the vehicle or vessel, while the remote on/off terminal allows the unit to be controlled using a low-power switch or engine run/stop switch instead of a high-current switch in the input wiring. Because this is an isolated model, the input and output can use separate chassis grounds.


Designed for demanding installations, the unit provides high-temperature protection by reducing output current as ambient temperature increases. It is suitable for operation in temperatures up to 131°F, with full rated output available up to 104°F. Multiple units can be connected in parallel to increase output power, and an unlimited number of units may be paralleled. Screw terminals simplify installation without requiring special tools. The adjustable output voltage feature is not intended for battery charging; use an Orion-Tr Smart battery-charging model for that application.


Key Features:

  • Feature: Bluetooth monitoring and configuration - Adjust and monitor the charger remotely through its built-in Bluetooth connection.
  • Feature: Isolated DC-DC design - Allows separate chassis grounds for the input and output sides.
  • Feature: Remote on/off terminal - Enables low-power control without a high-current switch in the input wiring.
  • Feature: Adaptive three-stage charging - Provides bulk, absorption, and float charging for compatible lead-acid and lithium battery systems.
  • Feature: Parallel operation - Supports connecting multiple units in parallel to increase output current.
  • Feature: High-temperature protection - Reduces output current as ambient temperature rises.

Product Details:

  • Brand: Victron Energy
  • Model: Orion-Tr Smart DC-DC Charger Isolated 48/12 20A (240W)
  • Part Number: ORI481224120
  • Input and output: 48V input, 12V output
  • Maximum output: 20A, 240W
  • Protection rating: IP43 when installed with screw terminals oriented downward
  • Installation: Screw terminals; input fuse is not replaceable

Choose the Victron Energy Orion-Tr Smart ORI481224120 for flexible, remotely configurable power conversion in compatible dual-battery systems.


SEO META DESCRIPTION:
Victron Energy Orion-Tr Smart 48V to 12V DC-DC charger delivers 20A isolated output with Bluetooth monitoring for compatible vehicle and marine battery systems.

Features:

  • Bluetooth monitoring and configuration - Adjust and monitor the charger remotely through its built-in Bluetooth connection.
  • Isolated DC-DC design - Allows separate chassis grounds for the input and output sides.
  • Remote on/off terminal - Enables low-power control without a high-current switch in the input wiring.
  • Adaptive three-stage charging - Provides bulk, absorption, and float charging for compatible lead-acid and lithium battery systems.
  • Parallel operation - Supports connecting multiple units in parallel to increase output current.
  • High-temperature protection - Reduces output current as ambient temperature rises.
Truck Freight: No
Oversized: No
Owners Manual Url: https://productimageserver.com/literature/ownersManual/109720OM.pdf

View full details