{"product_id":"victron-ve-transfer-switch-5kva-1ph-200-250vac","title":"Victron Energy - 200-250VAC 5kVA Single Phase Automatic Transfer Switch","description":"\u003ch2\u003eVictron VE Transfer Switch 5KVA: Automatic AC Source Selection for Mobile and Off-Grid Power Systems\u003c\/h2\u003e\n\u003ch3\u003eSeamless Power Transfer for Caravans, RVs, and Marine Applications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eVictron VE Transfer Switch 5KVA\u003c\/strong\u003e provides reliable, automatic switching between two independent AC power sources, ensuring uninterrupted supply to your essential loads. Designed for single-phase 200-250V systems, this unit is a critical component in modern \u003cstrong\u003ecaravan inverter installations\u003c\/strong\u003e, \u003cstrong\u003eRV power management\u003c\/strong\u003e, and \u003cstrong\u003emarine electrical systems\u003c\/strong\u003e where shore power and onboard generation must coexist without manual intervention.\u003c\/p\u003e\n\u003cp\u003eUnlike generic changeover switches that require physical operation, the VE Transfer Switch monitors the primary input and transfers to the secondary source within milliseconds when voltage is lost or falls outside acceptable parameters. This eliminates the risk of dropped loads, protects sensitive electronics from abrupt power interruptions, and simplifies system design for installers and end-users alike.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Demanding Mobile Environments\u003c\/h3\u003e\n\u003cp\u003eHoused in a robust IP54-rated enclosure, the VE Transfer Switch withstands dust, moisture, and vibration typical of \u003cstrong\u003eoff-road caravan setups\u003c\/strong\u003e and \u003cstrong\u003ecoastal marine installations\u003c\/strong\u003e. The compact 175 x 215 x 120 mm footprint and 1.85 kg weight allow flexible mounting in confined equipment bays, while the clear protective viewing window enables quick visual status checks without opening the enclosure.\u003c\/p\u003e\n\u003cp\u003eThree heavy-duty cable glands provide secure, strain-relieved entry for input and output wiring, maintaining the IP54 integrity even in high-humidity or washdown environments. Internally, colour-coded terminal blocks and clear circuit identification labels reduce installation time and minimise wiring errors, a practical advantage over unbranded alternatives that often lack such installer-friendly details.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic source selection\u003c\/strong\u003e between shore power, generator, or inverter with no user intervention required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast transfer time\u003c\/strong\u003e of 10-20 ms (closing contacts) and 5-20 ms (opening contacts) to keep sensitive loads online\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable input delay\u003c\/strong\u003e (approx. 10 seconds) prevents nuisance switching from transient voltage fluctuations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated auxiliary contact\u003c\/strong\u003e (200-240V AC, 20A) for remote signalling or control of external devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP54 weatherproof enclosure\u003c\/strong\u003e with clear viewing window and secure cable glands for harsh environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20A nominal current rating\u003c\/strong\u003e per input and output, supporting up to 1.3 kW motor loads such as air-conditioners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow standby consumption\u003c\/strong\u003e of only 6 VA on the primary input, preserving battery capacity in off-grid systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReliable Power Management Without Compromise\u003c\/h3\u003e\n\u003cp\u003eIn typical \u003cstrong\u003ecaravan solar installations\u003c\/strong\u003e, the VE Transfer Switch sits between the inverter\/charger and the AC distribution board, automatically selecting shore power when available and reverting to inverter output when disconnected. This eliminates the need for manual changeover switches that can be forgotten, leading to flattened batteries or tripped circuit breakers. For \u003cstrong\u003egenerator-backed systems\u003c\/strong\u003e, the switch ensures the generator only runs when shore power is absent, reducing fuel consumption and runtime hours.\u003c\/p\u003e\n\u003cp\u003eThe unit’s 20A continuous rating per input makes it suitable for most single-phase caravan and small marine applications, while the 1.3 kW maximum motor load accommodates rooftop air-conditioners and other inductive loads without contactor welding or premature failure. Unlike some budget transfer switches that use undersized relays, the Victron design employs a heavy-duty contactor rated for frequent operation, contributing to long service life in daily-use scenarios.\u003c\/p\u003e\n\u003ch3\u003eInstallation Flexibility and System Integration\u003c\/h3\u003e\n\u003cp\u003eThe VE Transfer Switch integrates seamlessly with Victron MultiPlus and Quattro inverter\/charger systems, but its standalone operation also suits third-party inverters and generators. The adjustable input delay allows installers to fine-tune the switchover timing to match generator warm-up periods or inverter start-up sequences, preventing unnecessary cycling. An auxiliary contact provides a volt-free signal that can trigger remote alarms, start generators, or interface with monitoring systems such as the Victron Cerbo GX.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the Victron VE Transfer Switch?\u003c\/h3\u003e\n\u003cp\u003eGeneric automatic transfer switches often lack the environmental protection, documentation, and support expected in professional installations. The Victron VE Transfer Switch addresses these gaps with an IP54-rated enclosure, clear internal labelling, and comprehensive technical documentation. This reduces installation time, callbacks, and long-term reliability risks, particularly in mobile applications subject to vibration and temperature extremes.\u003c\/p\u003e\n\u003cp\u003eWith an operating temperature range of -5 °C to +60 °C and 95% non-condensing humidity tolerance, the switch performs reliably across Australia’s diverse climates, from tropical coastal regions to arid outback conditions. The RAL 7035 light-grey finish minimises solar heat absorption, further enhancing thermal performance in exposed mounting locations.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Your Power System with Confidence\u003c\/h3\u003e\n\u003cp\u003eWhether you are building a new \u003cstrong\u003ecaravan electrical system\u003c\/strong\u003e, retrofitting an \u003cstrong\u003eRV with inverter-charger capability\u003c\/strong\u003e, or designing a \u003cstrong\u003emarine AC distribution panel\u003c\/strong\u003e, the Victron VE Transfer Switch 5KVA delivers the automatic, worry-free source selection that modern mobile lifestyles demand. Add this essential component to your installation today and experience the reliability that Victron Energy is known for worldwide.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"product-specifications\" style=\"width:100%; border-collapse:collapse; border:1px solid #d9d9d9; table-layout:auto;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eNominal Voltage\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e200 - 250 Vac, single-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eNominal Frequency\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e50 - 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eNominal Current Input 1\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eNominal Current Input 2\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eNominal Output Current\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eMaximum Electromotor (Air-Conditioner) Power\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e1.3 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003ePower Consumption Input 1\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e6 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003ePower Consumption Input 2\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e0 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eTransfer Time by Closing Contacts\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e10 - 20 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eTransfer Time by Opening Contacts\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e5 - 20 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eContacts Delay Input 1\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eApproximately 10 s (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eAuxiliary Contact\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e200 - 240 Vac, 20 A, cos phi = 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e-5 °C to +60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eMaximum Humidity (Non-Condensing)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eMiniature Circuit Breaker (MCB)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eNot included - installation dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eEarth Leakage Breakers (RCD)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eNot included - installation dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eProtection Category\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eIP 54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eColour\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eRAL 7035\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eDimensions (mm)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e175 x 215 x 120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eWeight (kg)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e1.85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Victron","offers":[{"title":"Default Title","offer_id":52364454560027,"sku":"VIC-COS230502100","price":479.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/3354\/9083\/files\/VIC-COS230502100-01.jpg?v=1781658041","url":"https:\/\/www.nbcampingequipment.com.au\/products\/victron-ve-transfer-switch-5kva-1ph-200-250vac","provider":"NB Camping Equipment","version":"1.0","type":"link"}