Victron 230V/50Hz Filax 2 Automatic Transfer Switch
Victron 230V/50Hz Filax 2 Automatic Transfer Switch
Ultra-Fast 16ms 240V Automatic Changeover Switch for Critical Loads
Highlights:Status LEDs: LED indicators for priority source, alternate source, and priority source fault,Electrical Ratings: Rated for 230V/50Hz and 240V/60Hz at 16 Amps,Cable Glands: Three IP65 rated cable entry points for secure electrical connections,Mounting Flanges: Pre-drilled side flanges for secure surface mounting.
Key features: 255mm total width including mounting flanges, 200mm enclosure body width, 120mm total height including cable glands, 75mm enclosure depth.
Key features: Phase, Neutral, and Earth terminals for all source inputs, Dedicated Priority and Alternate source input blocks, Configurable wire bridges for loads under 850W, Single output block for load connection.
Key features: Maximum load transfer time of 16ms, IP65 protection category rating, Operating temperature range from -20 to +50 degrees Celsius, Enclosure material: ABS RAL7035. 
DESCRIPTION
Victron Filax 2: Ultra-Fast Automatic Transfer Switch for 240V Systems
Seamless Power Continuity for Critical Electronics
The Victron Filax 2 is an advanced automatic transfer switch engineered to provide rapid, reliable changeover between two alternating current (AC) sources. Designed specifically for sensitive electronics, it ensures that computers, industrial control systems, and modern entertainment equipment continue operating without disruption during a power source transition. By monitoring the priority source, which is typically mains power, a generator, or shore power, the unit will seamlessly shift the load to an alternate source, such as a battery inverter, the moment the primary supply fails or fluctuates.
Precision Open Transition Changeover
Operating as an open transition, or "break before make" transfer switch, this unit executes a load transfer in less than 16 milliseconds. This ultra-fast switching time is critical for preventing resets or data loss in sensitive microprocessor-based equipment. The load is normally powered by the priority source. If the priority voltage drops below a specific threshold, or if the frequency deviates outside acceptable high or low limits, the changeover switch immediately activates the alternate source.
To prevent rapid toggling between power supplies during intermittent faults, the system incorporates a smart reverse transfer mechanism. The load will only revert to the priority source once it has operated within safe voltage and frequency limits for a continuous 30 seconds.
Engineered for Caravans, Marine, and Industrial Use
Whether you are configuring a 240V changeover switch for a caravan solar system, managing marine shore power connections, or securing remote industrial controls, this unit delivers exceptional reliability. Its robust ABS enclosure features IP65-rated cable glands to protect internal connections from dust and moisture, making it highly resilient in demanding mobile environments. Clear front-panel LED indicators provide immediate visual feedback regarding the active power source and any detected faults.
Please note that this transfer switch is specifically optimised for critical and sensitive loads. It is not intended to supply high-power household appliances with massive startup surges, such as washing machines or heavy-duty electric motors. Both inputs must be protected by appropriate circuit breakers rated no higher than 16 amps.
Key Features
- Ultra-fast transfer time: Less than 16ms changeover ensures continuous operation of sensitive digital loads.
- Smart reverse transfer: A 30-second delay verifies priority source stability before switching back.
- Selectable frequency: Easily configurable for 50Hz or 60Hz systems via an internal jumper plug.
- Robust environmental protection: Features an IP65-rated cable entry system and durable ABS casing.
- High capacity: Supports up to 16 Amps of current across both priority and alternate inputs.
- Status monitoring: Integrated LEDs for priority source, alternate source, and fault diagnostics.
Secure and Straightforward Integration
Designed for surface mounting, the compact enclosure includes pre-drilled side flanges for a secure fit in tight utility spaces. Dedicated terminal blocks for Phase, Neutral, and Earth connections on all inputs ensure an organised and safe electrical installation. For loads operating below 850 Watts, internal wire bridges can be easily removed to optimise performance.
Upgrade your off-grid, marine, or mobile power system with reliable automatic changeover capabilities. Integrate the Victron Filax 2 into your electrical network today to maintain flawless operation of your most critical AC equipment.
SPECIFICATIONS
Specifications
| Model | Filax 2 Transfer Switch CE 230V/50Hz-240V/60Hz |
|---|---|
| Part Number | SDFI0000000 |
| Open Transition Transfer | Break Before Make |
| Maximum Current | 16 A |
| Priority Source: Low Voltage Switching Threshold | 180 Vac |
| Priority Source: Low Voltage Reverse Switching Threshold | 188 Vac |
| Priority Source: Low Frequency Switching Threshold | 45 Hz (230V/50Hz); 46 Hz (240V/60Hz) |
| Priority Source: Low Frequency Reverse Switching Threshold | 47 Hz (230V/50Hz); 52 Hz (240V/60Hz) |
| Priority Source: High Frequency Switching Threshold | 60 Hz (230V/50Hz); 68 Hz (240V/60Hz) |
| Priority Source: High Frequency Reverse Switching Threshold | 56 Hz (230V/50Hz); 63 Hz (240V/60Hz) |
| Priority Source: Maximum Continuous Input Voltage | 260 Vac |
| Alternate Source: Maximum Continuous Input Voltage | 260 Vac |
| Maximum Load Transfer Time And Reverse Transfer Time | 16 ms |
| Reverse Switching Delay (Seconds) | 30 s |
| LED Indicators | Load Supplied By Priority Source: Yellow; Load Supplied By Alternate Source: Yellow; Priority Source Fault: Red |
| Operating Temperature Range | -20°C up to +50°C |
| Maximum (Non-Condensing) Humidity | 95% |
| Material | ABS |
| Colour | RAL7035 (Light Grey) |
| Protection Category | IP65 |
| Dimensions (H x W x D) | 120 x 255 x 75 mm |
| Weight | 0.8 kg |
| Safety | EN 60335-1, EN 60335-2-29 |
| Emission And Immunity | EN 55014-1, EN 55014-2, EN 61000-3-3, EN 61000-6-3, EN 61000-6-2, EN 61000-6-1 |
| SKU: | VIC-SDFI0000000 |
| Barcode: | 8719076025672 |
| Model #: | SDFI0000000 |
| MPN: | SDFI0000000 |
WARRANTY
Victron Energy Limited Warranty Policy
Direct Customers
Victron Energy provides the following warranty to any direct customer (OEM, distributor or dealer) in relation to any products that Victron Energy has directly sold to the direct customer. This warranty is not an end-user warranty between Victron Energy and an end-user, and end-users shall not have any rights or remedies under this limited warranty towards Victron Energy directly. The direct customer shall, in turn, ensure that the end-user is provided with a warranty identical to this warranty, subject to applicable local mandatory law.
End-Users
Victron Energy may also provide a warranty directly to end-users, in which case the below warranty conditions equally apply to such warranty. In that case, end-users shall claim their warranty at their place of purchase or through the original direct customer of Victron, which can be found through the support section on Victron’s website https://www.victronenergy.com/support. Hence, the direct customer shall on behalf of Victron Energy deal with any warranty claims made under any warranty that Victron Energy may provide directly to end-users. This support section on Victron’s website https://www.victronenergy.com/support will provide further guidance on the procedure for end-users to make a claim under this limited warranty.
If the end-user is a consumer – a natural person who is acting for purposes which are outside that person's trade, business, craft or profession – the following applies. The rights and remedies granted to the consumer under this limited warranty are without prejudice to the consumer’s statutory rights. Furthermore, the consumer is entitled by law to remedies from the seller free of charge in the event of a lack of conformity of the goods (such as repair, replacement, price reduction or rescission), which remedies are not affected by this limited warranty.
Warranty
Victron Energy warrants its products to be free from defects in workmanship and materials for a period of 5 years from the date of purchase by the original end-user, with a maximum of 66 months from the Victron Energy invoice date. Exceptions on this are: lead-acid batteries: 2 years from date of purchase by the original end-user, with a maximum of 30 months from the Victron Energy invoice date, Lithium batteries: 3 years from date of purchase by the original end-user, with a maximum of 42 months from the Victron Energy invoice date. In addition to this, proof of correct battery usage is required when making a battery warranty claim.
For a 10% surcharge on the current net price for products that came with a 5-year warranty, an additional 5 years of warranty can be purchased by Victron’s direct customers, bringing the total warranty to 10 years. Warranty extensions need to be applied for ultimately one year before the expiration of the original term. Victron may ask proof that the product was still functional at the time of purchase of the extended warranty.
During the warranty period, Victron Energy will, at its discretion, repair, replace or (partly) credit the defective product free of charge. The warranty does not include performing or reimbursing de‐installation, transportation, and re‐installation.
This warranty will be considered void if the unit has suffered any physical damage or alteration, either internally or externally, and does not cover damages arising from improper use like:
- Reversed battery polarity.
- Inadequate connection.
- Mechanical shock or deformation.
- Contact with liquid or oxidation by condensation.
- Use in an inappropriate environment (dust, corrosive vapour, humidity, high temperature, biological infestation, etc.).
- Breakage or damage due to lightning.
- Connection terminals and screws destroyed or other damages, like overheating, due to insufficient tightening.
- For any electronic breakage except due to lightning (reverse polarity, over‐voltage due to external cause), the state of the internal control diode and/or the input/output X and Y capacitors determine the warranty.
This warranty will not apply where the product has been misused, neglected, improperly installed, or repaired by anyone other than Victron Energy or one of its authorized Repair Centres. In order to qualify for the warranty, the product must not be disassembled or modified.
This warranty and our warranty obligations thereunder (repair, replacement or credit) are the direct customer’s and, if applicable, the end-user’s sole rights and remedies and our sole obligations with respect to any defective and/or non-conforming product or breach of warranty and is subject to and without prejudice to the limitations of liability in this warranty.
Victron Energy shall not be liable for damages, whether direct, incidental, special, or consequential, even caused by negligence or fault.
As a product requires service, it must be brought back to the place of purchase. In case no contact can be made with the merchant, or if he is either unable or not allowed to provide service, direct contact should be made with Victron Energy through the support section on Victron’s website.
In case Victron Energy replaces a product, it will own the replaced product. Victron Energy owns all parts removed from repaired products. Victron Energy uses new or reconditioned parts made by various manufacturers when performing warranty repairs or building replacement products.
If Victron Energy repairs or replaces a part of a product, its warranty term is not extended: the warranty will apply for the remaining term of the original warranty term. For example, if Victron Energy replaces a product with a 5-year warranty after 3 years, the warranty of this product will apply for another 2 years, with a minimum of 6 months.
All remedies and the measure for damages are limited to the above. Victron Energy shall in no event be liable for consequential, incidental, contingent or special damages, even if having been advised of the probability of such damages.
The foregoing limited warranty provided by Victron Energy is in lieu of any other warranties, express or implied arising by law, course of dealing, course of performance, usage of trade or otherwise, of any kind whatsoever including, without limitation, warranties of merchantability or fitness for a particular purpose, with respect to any product. The above is without prejudice to the arrangement for consumers detailed above.
Life Support Policy
As a general policy, Victron Energy does not recommend the use of any of its products in life support applications where failure or malfunction of Victron Energy's product can be reasonably expected to cause the failure of the life support device or to significantly affect its safety or effectiveness. Victron Energy does not recommend the use of any of its products in direct patient care. Victron Energy will not knowingly sell its products for use in such applications unless it receives in writing assurances satisfactory to Victron Energy that the risks of injury or damage have been minimized, the customer assumes all such risks, and the liability of Victron Energy is adequately protected under the circumstances.
Warranty on repairs for products outside their warranty period
The warranty period on products that are outside their warranty period and have been repaired by Victron Energy or one of the Victron Energy Repair centres is six (6) months from delivery. The same applies to spare parts and circuit boards that have been supplied or repaired by Victron Energy.
Transport
It is the responsibility of the sender to sufficiently package these products. The transport must be organized in a way to avoid any damage, especially when a single unit or heavy unit is sent.
Severability
If a part of the terms and conditions of this warranty is held invalid, void or unenforceable due to any particular national or international legislation, it shall not affect other parts of the terms and conditions of this warranty.
Applicable law
This warranty is exclusively governed by the laws of the Netherlands, to the exclusion of the UN Convention on Contracts for the International Sale of Goods.
Contact details
Victron Energy B.V. | De Paal 35, 1351 JG Almere, The Netherlands | https://www.victronenergy.com/support


















































