


VICTRON ENERGY ORI122712000 Orion DC-DC Converter Isolated 12V/27V 6-1
VICTRON ENERGY ORI122712000 Orion DC-DC Converter Isolated 12V/27V 6-1 - Galvanically Isolated DC-DC Voltage Converter for Professional Voltage Conversion Applications
Convert and isolate DC voltages reliably with the Victron Energy Orion DC-DC Converter Isolated 12V/27V—featuring galvanic isolation preventing ground loops and electrical interference between input and output circuits, 12V input voltage suitable for automotive and marine 12V battery systems, 27V output voltage enabling operation of 24V equipment or charging 24V battery banks from 12V source, robust isolated design eliminating common ground connections between input and output, wide input voltage range accommodating battery voltage variations during charging and discharging, efficient switch-mode technology minimizing power loss and heat generation, short circuit and overload protection preventing damage from output faults, over-temperature protection ensuring safe operation in demanding environments, compact robust construction suitable for marine, industrial, and mobile installations, reliable performance in harsh conditions including vibration, moisture, and temperature extremes, and essential component for marine dual-voltage systems, industrial control applications, telecommunications equipment, professional audio/video systems, and installations requiring voltage conversion with complete electrical isolation between source and load circuits.
Product Overview
The Victron Energy Orion DC-DC Converter Isolated 12V/27V provides professional galvanically isolated voltage conversion—designed for applications requiring complete electrical isolation between input and output circuits preventing ground loops, voltage spikes, and electrical interference common in complex electrical systems with multiple grounded components. Galvanic isolation means no electrical connection exists between input and output circuits (unlike non-isolated converters where input and output share common ground)—isolation achieved through transformer coupling or similar technology providing thousands of volts isolation between circuits. Critical for marine installations where multiple grounded equipment connected to single battery system can create ground loops causing corrosion, electrical interference, and equipment damage—isolated converter breaks ground connection between circuits eliminating these problems. Also essential for industrial control systems where sensitive electronics require isolation from noisy power sources, telecommunications equipment where isolation prevents signal interference, and professional installations where electrical codes or safety requirements mandate isolation between circuits. Input voltage 12V nominal (typically accepting 9-17V range) accommodates standard automotive and marine 12V battery systems including voltage variations during charging (14-15V), normal operation (12-13V), and partial discharge (11-12V) ensuring converter operates reliably throughout battery voltage range. Output voltage 27V suitable for operating 24V equipment (which typically requires 24-28V operating range), charging 24V battery systems, or powering industrial control equipment, telecommunications devices, or professional electronics requiring 24-27V supply. Efficient switch-mode design minimizes power loss—typically 85-90% efficiency compared to linear regulators (50-60% efficiency) reducing heat generation, enabling compact construction, and minimizing battery drain particularly important in mobile installations where available power limited. Protection systems ensure reliability—short circuit protection prevents damage if output accidentally shorted, overload protection limits output current preventing overheating during excessive loading, over-temperature protection shuts down converter if cooling inadequate protecting components from thermal damage, and input under-voltage protection prevents operation during extreme battery discharge protecting battery from excessive drain. Compact robust construction withstands demanding environments—sealed housing resists moisture and contamination, conformal coating on circuit boards prevents corrosion in marine environments, mechanical design withstands vibration and shock in mobile installations, and wide operating temperature range (-20°C to +50°C typical) enables installation in engine bays, outdoor locations, or uncontrolled-temperature environments. Installation straightforward—connect input to 12V source with appropriate fusing, connect output to load or battery with proper polarity, ensure adequate ventilation for cooling, and verify correct operation monitoring output voltage and current. Applications include marine dual-voltage systems (operating 24V electronics from 12V house battery), industrial control and automation (powering 24V PLCs or sensors from 12V supply), telecommunications equipment (24V radio systems from 12V battery backup), professional audio/video (isolated power for sensitive equipment), vehicle installations (24V accessories in 12V vehicles), and any application requiring isolated voltage conversion with high reliability and proper electrical isolation.
Key Features
Galvanic Isolation Between Input and Output: Complete electrical isolation between input and output circuits prevents ground loops and electrical interference. No direct electrical connection exists between circuits—achieved through transformer or similar technology. Critical for marine installations preventing galvanic corrosion from ground loops, industrial systems isolating sensitive electronics from noisy power, and installations with multiple grounded equipment. Isolation typically rated for hundreds or thousands of volts providing substantial electrical separation. Eliminates common-mode interference and voltage spikes propagating between circuits.
12V Input for Automotive and Marine Systems: Accepts 12V nominal input voltage with wide tolerance (typically 9-17V) accommodating battery voltage variations. Compatible with standard automotive and marine 12V battery systems throughout their voltage range—charging (14-15V), normal operation (12-13V), and partial discharge (11-12V). Wide input range ensures converter operates reliably despite battery state without requiring voltage regulation or conditioning. Input under-voltage protection prevents operation during extreme battery discharge protecting battery health.
27V Output for 24V Equipment Operation: Provides regulated 27V output suitable for operating 24V equipment or charging 24V battery systems. 27V output accommodates typical 24V equipment operating range (24-28V) ensuring proper operation of loads requiring 24V nominal voltage. Useful for running 24V industrial controls, telecommunications equipment, professional electronics, or charging 24V batteries from 12V source. Output regulation maintains stable voltage despite input variations or load changes ensuring consistent equipment operation.
Efficient Switch-Mode Technology: High-efficiency switch-mode design minimizes power loss and heat generation. Typical efficiency 85-90% compared to linear regulators at 50-60% reducing wasted energy as heat. Lower heat generation enables compact construction, reduces cooling requirements, and extends component life. Efficiency particularly important in battery-powered mobile applications where power conservation critical. Reduced heat allows installation in confined spaces with limited ventilation.
Comprehensive Protection Systems: Multiple protections ensure reliable safe operation. Short circuit protection prevents damage if output accidentally shorted. Overload protection limits current preventing overheating during excessive loading. Over-temperature protection shuts down converter if internal temperature exceeds safe limits. Input under-voltage lockout prevents operation during extreme battery discharge. Protections automatic and self-resetting—converter resumes operation once fault resolved. LED indicators (if equipped) show operating status and fault conditions.
Compact Robust Marine-Grade Construction: Sealed housing resists moisture and contamination in marine and industrial environments. Conformal-coated circuit boards prevent corrosion from salt spray or humidity. Mechanical design withstands vibration and shock in mobile installations. Wide operating temperature range (-20°C to +50°C typical) enables installation in demanding locations. Quality components ensure long-term reliability in harsh conditions. Mounting bracket or flange (if equipped) provides secure mechanical installation.
Wide Input Voltage Range: Accommodates significant battery voltage variations without requiring external regulation. Typical input range 9-17V covers entire battery operating range from partial discharge through charging. Eliminates need for input voltage regulation simplifying installation and reducing costs. Converter automatically adjusts to input voltage maintaining stable output. Wide range prevents shutdown during momentary voltage drops common in vehicle cranking or heavy load transients.
Professional Victron Quality: Genuine Victron Energy product designed for reliable professional applications. Victron reputation for quality marine and industrial electrical equipment ensures dependable performance. Comprehensive documentation assists installation and troubleshooting. Five-year warranty (Victron standard) provides long-term confidence. Technical support available through Victron dealers and online resources. Compatible with other Victron system components for integrated installations.
Technical Specifications
| SKU | ORI122712000 |
| Product Type | DC-DC Converter |
| Brand | Victron Energy |
| Isolation Type | Galvanically Isolated |
| Input Voltage | 12V Nominal |
| Input Voltage Range | 9-17V DC (typical) |
| Output Voltage | 27V DC |
| Output Current | Model-Specific (verify specifications) |
| Efficiency | 85-90% (typical for switch-mode) |
| Protection Features | Short Circuit, Overload, Over-Temperature, Under-Voltage |
| Operating Temperature | -20°C to +50°C (typical) |
| Storage Temperature | -40°C to +70°C (typical) |
| Housing | Sealed Enclosure |
| Circuit Board | Conformal Coated (marine grade) |
| Mounting | Bracket or Flange Mount |
| Indicators | LED Status (model dependent) |
| Compliance | CE Certified (typical) |
| Warranty | 5 Years (Victron Standard) |
| Applications | Marine Dual-Voltage, Industrial Control, Telecommunications, Professional A/V, Vehicle Systems |
Frequently Asked Questions
Q: What does "isolated" mean and why is it important?
A: Isolated means no electrical connection between input and output circuits—they're completely separate electrically. Important for preventing ground loops (corrosion in marine), eliminating electrical interference between circuits, and meeting safety requirements where isolation mandatory. Non-isolated converters share common ground potentially causing problems in complex systems.
Q: Can I use this to charge a 24V battery from a 12V alternator?
A: Depends on output current rating and charging requirements. Converter provides 27V output suitable for 24V battery charging voltage. However, verify output current sufficient for desired charge rate and check if converter designed for continuous battery charging application. Some converters optimized for powering equipment rather than battery charging. Consult specifications or contact Victron support.
Q: What happens if I exceed the output current rating?
A: Overload protection limits output current preventing damage. Converter may reduce output voltage, limit current, or shut down temporarily depending on protection design. Once overload removed, converter automatically resumes normal operation. Repeated overloads may cause thermal shutdown requiring cooling period before restart. Size loads appropriately to avoid overload conditions.
Q: Can I run this converter continuously or only intermittently?
A: Designed for continuous operation within specifications. Ensure adequate ventilation for cooling—converter generates heat during operation requiring airflow for heat dissipation. Install in well-ventilated location avoiding enclosed spaces trapping heat. Monitor operating temperature during initial operation verifying acceptable heat levels. Continuous operation acceptable if proper cooling maintained.
Q: How do I size the input and output fuses for this converter?
A: Input fuse based on maximum input current—check specifications for input current at full load. Typical guideline: fuse rating 1.5x maximum input current. Output fuse based on maximum output current or load requirements. Use quality fuses rated for DC voltage (AC fuses unsuitable for DC). Install fuses close to battery or power source protecting wiring. Consult installation manual for specific fuse recommendations.
Product Information
Product Information
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Description
VICTRON ENERGY ORI122712000 Orion DC-DC Converter Isolated 12V/27V 6-1 - Galvanically Isolated DC-DC Voltage Converter for Professional Voltage Conversion Applications
Convert and isolate DC voltages reliably with the Victron Energy Orion DC-DC Converter Isolated 12V/27V—featuring galvanic isolation preventing ground loops and electrical interference between input and output circuits, 12V input voltage suitable for automotive and marine 12V battery systems, 27V output voltage enabling operation of 24V equipment or charging 24V battery banks from 12V source, robust isolated design eliminating common ground connections between input and output, wide input voltage range accommodating battery voltage variations during charging and discharging, efficient switch-mode technology minimizing power loss and heat generation, short circuit and overload protection preventing damage from output faults, over-temperature protection ensuring safe operation in demanding environments, compact robust construction suitable for marine, industrial, and mobile installations, reliable performance in harsh conditions including vibration, moisture, and temperature extremes, and essential component for marine dual-voltage systems, industrial control applications, telecommunications equipment, professional audio/video systems, and installations requiring voltage conversion with complete electrical isolation between source and load circuits.
Product Overview
The Victron Energy Orion DC-DC Converter Isolated 12V/27V provides professional galvanically isolated voltage conversion—designed for applications requiring complete electrical isolation between input and output circuits preventing ground loops, voltage spikes, and electrical interference common in complex electrical systems with multiple grounded components. Galvanic isolation means no electrical connection exists between input and output circuits (unlike non-isolated converters where input and output share common ground)—isolation achieved through transformer coupling or similar technology providing thousands of volts isolation between circuits. Critical for marine installations where multiple grounded equipment connected to single battery system can create ground loops causing corrosion, electrical interference, and equipment damage—isolated converter breaks ground connection between circuits eliminating these problems. Also essential for industrial control systems where sensitive electronics require isolation from noisy power sources, telecommunications equipment where isolation prevents signal interference, and professional installations where electrical codes or safety requirements mandate isolation between circuits. Input voltage 12V nominal (typically accepting 9-17V range) accommodates standard automotive and marine 12V battery systems including voltage variations during charging (14-15V), normal operation (12-13V), and partial discharge (11-12V) ensuring converter operates reliably throughout battery voltage range. Output voltage 27V suitable for operating 24V equipment (which typically requires 24-28V operating range), charging 24V battery systems, or powering industrial control equipment, telecommunications devices, or professional electronics requiring 24-27V supply. Efficient switch-mode design minimizes power loss—typically 85-90% efficiency compared to linear regulators (50-60% efficiency) reducing heat generation, enabling compact construction, and minimizing battery drain particularly important in mobile installations where available power limited. Protection systems ensure reliability—short circuit protection prevents damage if output accidentally shorted, overload protection limits output current preventing overheating during excessive loading, over-temperature protection shuts down converter if cooling inadequate protecting components from thermal damage, and input under-voltage protection prevents operation during extreme battery discharge protecting battery from excessive drain. Compact robust construction withstands demanding environments—sealed housing resists moisture and contamination, conformal coating on circuit boards prevents corrosion in marine environments, mechanical design withstands vibration and shock in mobile installations, and wide operating temperature range (-20°C to +50°C typical) enables installation in engine bays, outdoor locations, or uncontrolled-temperature environments. Installation straightforward—connect input to 12V source with appropriate fusing, connect output to load or battery with proper polarity, ensure adequate ventilation for cooling, and verify correct operation monitoring output voltage and current. Applications include marine dual-voltage systems (operating 24V electronics from 12V house battery), industrial control and automation (powering 24V PLCs or sensors from 12V supply), telecommunications equipment (24V radio systems from 12V battery backup), professional audio/video (isolated power for sensitive equipment), vehicle installations (24V accessories in 12V vehicles), and any application requiring isolated voltage conversion with high reliability and proper electrical isolation.
Key Features
Galvanic Isolation Between Input and Output: Complete electrical isolation between input and output circuits prevents ground loops and electrical interference. No direct electrical connection exists between circuits—achieved through transformer or similar technology. Critical for marine installations preventing galvanic corrosion from ground loops, industrial systems isolating sensitive electronics from noisy power, and installations with multiple grounded equipment. Isolation typically rated for hundreds or thousands of volts providing substantial electrical separation. Eliminates common-mode interference and voltage spikes propagating between circuits.
12V Input for Automotive and Marine Systems: Accepts 12V nominal input voltage with wide tolerance (typically 9-17V) accommodating battery voltage variations. Compatible with standard automotive and marine 12V battery systems throughout their voltage range—charging (14-15V), normal operation (12-13V), and partial discharge (11-12V). Wide input range ensures converter operates reliably despite battery state without requiring voltage regulation or conditioning. Input under-voltage protection prevents operation during extreme battery discharge protecting battery health.
27V Output for 24V Equipment Operation: Provides regulated 27V output suitable for operating 24V equipment or charging 24V battery systems. 27V output accommodates typical 24V equipment operating range (24-28V) ensuring proper operation of loads requiring 24V nominal voltage. Useful for running 24V industrial controls, telecommunications equipment, professional electronics, or charging 24V batteries from 12V source. Output regulation maintains stable voltage despite input variations or load changes ensuring consistent equipment operation.
Efficient Switch-Mode Technology: High-efficiency switch-mode design minimizes power loss and heat generation. Typical efficiency 85-90% compared to linear regulators at 50-60% reducing wasted energy as heat. Lower heat generation enables compact construction, reduces cooling requirements, and extends component life. Efficiency particularly important in battery-powered mobile applications where power conservation critical. Reduced heat allows installation in confined spaces with limited ventilation.
Comprehensive Protection Systems: Multiple protections ensure reliable safe operation. Short circuit protection prevents damage if output accidentally shorted. Overload protection limits current preventing overheating during excessive loading. Over-temperature protection shuts down converter if internal temperature exceeds safe limits. Input under-voltage lockout prevents operation during extreme battery discharge. Protections automatic and self-resetting—converter resumes operation once fault resolved. LED indicators (if equipped) show operating status and fault conditions.
Compact Robust Marine-Grade Construction: Sealed housing resists moisture and contamination in marine and industrial environments. Conformal-coated circuit boards prevent corrosion from salt spray or humidity. Mechanical design withstands vibration and shock in mobile installations. Wide operating temperature range (-20°C to +50°C typical) enables installation in demanding locations. Quality components ensure long-term reliability in harsh conditions. Mounting bracket or flange (if equipped) provides secure mechanical installation.
Wide Input Voltage Range: Accommodates significant battery voltage variations without requiring external regulation. Typical input range 9-17V covers entire battery operating range from partial discharge through charging. Eliminates need for input voltage regulation simplifying installation and reducing costs. Converter automatically adjusts to input voltage maintaining stable output. Wide range prevents shutdown during momentary voltage drops common in vehicle cranking or heavy load transients.
Professional Victron Quality: Genuine Victron Energy product designed for reliable professional applications. Victron reputation for quality marine and industrial electrical equipment ensures dependable performance. Comprehensive documentation assists installation and troubleshooting. Five-year warranty (Victron standard) provides long-term confidence. Technical support available through Victron dealers and online resources. Compatible with other Victron system components for integrated installations.
Technical Specifications
| SKU | ORI122712000 |
| Product Type | DC-DC Converter |
| Brand | Victron Energy |
| Isolation Type | Galvanically Isolated |
| Input Voltage | 12V Nominal |
| Input Voltage Range | 9-17V DC (typical) |
| Output Voltage | 27V DC |
| Output Current | Model-Specific (verify specifications) |
| Efficiency | 85-90% (typical for switch-mode) |
| Protection Features | Short Circuit, Overload, Over-Temperature, Under-Voltage |
| Operating Temperature | -20°C to +50°C (typical) |
| Storage Temperature | -40°C to +70°C (typical) |
| Housing | Sealed Enclosure |
| Circuit Board | Conformal Coated (marine grade) |
| Mounting | Bracket or Flange Mount |
| Indicators | LED Status (model dependent) |
| Compliance | CE Certified (typical) |
| Warranty | 5 Years (Victron Standard) |
| Applications | Marine Dual-Voltage, Industrial Control, Telecommunications, Professional A/V, Vehicle Systems |
Frequently Asked Questions
Q: What does "isolated" mean and why is it important?
A: Isolated means no electrical connection between input and output circuits—they're completely separate electrically. Important for preventing ground loops (corrosion in marine), eliminating electrical interference between circuits, and meeting safety requirements where isolation mandatory. Non-isolated converters share common ground potentially causing problems in complex systems.
Q: Can I use this to charge a 24V battery from a 12V alternator?
A: Depends on output current rating and charging requirements. Converter provides 27V output suitable for 24V battery charging voltage. However, verify output current sufficient for desired charge rate and check if converter designed for continuous battery charging application. Some converters optimized for powering equipment rather than battery charging. Consult specifications or contact Victron support.
Q: What happens if I exceed the output current rating?
A: Overload protection limits output current preventing damage. Converter may reduce output voltage, limit current, or shut down temporarily depending on protection design. Once overload removed, converter automatically resumes normal operation. Repeated overloads may cause thermal shutdown requiring cooling period before restart. Size loads appropriately to avoid overload conditions.
Q: Can I run this converter continuously or only intermittently?
A: Designed for continuous operation within specifications. Ensure adequate ventilation for cooling—converter generates heat during operation requiring airflow for heat dissipation. Install in well-ventilated location avoiding enclosed spaces trapping heat. Monitor operating temperature during initial operation verifying acceptable heat levels. Continuous operation acceptable if proper cooling maintained.
Q: How do I size the input and output fuses for this converter?
A: Input fuse based on maximum input current—check specifications for input current at full load. Typical guideline: fuse rating 1.5x maximum input current. Output fuse based on maximum output current or load requirements. Use quality fuses rated for DC voltage (AC fuses unsuitable for DC). Install fuses close to battery or power source protecting wiring. Consult installation manual for specific fuse recommendations.












