{"product_id":"victron-ve-transfer-switch-10kva-1ph-200-250vac","title":"Victron Energy - 200-250VAC 10kVA Single Phase Automatic Transfer Switch","description":"\u003ch2\u003eVictron VE Transfer Switch 10KVA: Automatic AC Source Selection for Critical Power Systems\u003c\/h2\u003e\n\u003ch3\u003eSeamless Power Transition for Off-Grid, Backup, and Mobile Installations\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eVictron VE Transfer Switch 10KVA\u003c\/strong\u003e provides reliable, automatic switching between two independent AC power sources. Designed for single-phase systems operating at 200–250 V AC, it ensures your loads remain powered without manual intervention. This unit is particularly effective in setups where continuity is essential, such as switching between an inverter and shore power, a generator and shore power, or between two separate AC supplies.\u003c\/p\u003e\n\u003cp\u003eUnlike generic transfer switches, the Victron VE Transfer Switch is engineered with a fast, break-before-make mechanism that completes a source transfer within 10–20 ms when closing contacts and 5–20 ms when opening. This rapid response helps protect sensitive electronics from extended interruptions and reduces the risk of equipment resetting during changeover. The integrated auxiliary contact (200–240 V AC, 20 A, cos φ = 1) adds flexibility for signalling or controlling external devices, such as starting a generator automatically when the primary source fails.\u003c\/p\u003e\n\u003ch3\u003eBuilt for Demanding Environments\u003c\/h3\u003e\n\u003cp\u003eHoused in a robust IP54-rated enclosure, this transfer switch resists dust and water spray, making it suitable for installation in engine rooms, outdoor cabinets, and marine environments. The light grey RAL 7035 finish reflects heat and blends into standard electrical panels. A clear viewing window on the front cover allows quick visual status checks without opening the unit, while three bottom-entry cable glands provide secure, strain-relieved cable entry. Inside, colour-coded wiring and clearly labelled terminals for IN1, IN2, and OUT simplify installation and reduce wiring errors.\u003c\/p\u003e\n\u003cp\u003eWith a nominal current rating of 40 A per input and output, the switch supports loads up to 8 kW for electric motors, such as air-conditioning compressors. This makes it a practical choice for caravans, motorhomes, and marine vessels where air-conditioning startup currents are a concern. The low power consumption of just 6 VA on Input 1 and 0 VA on Input 2 minimises standby losses, preserving battery capacity in off-grid systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic break-before-make transfer between two AC sources\u003c\/li\u003e\n\u003cli\u003eFast switching: 10–20 ms (close) and 5–20 ms (open) for minimal disruption\u003c\/li\u003e\n\u003cli\u003eIP54-rated enclosure with clear inspection window and cable glands\u003c\/li\u003e\n\u003cli\u003e40 A continuous rating per input\/output, 8 kW motor load capacity\u003c\/li\u003e\n\u003cli\u003eAuxiliary contact for generator start or external signalling\u003c\/li\u003e\n\u003cli\u003eAdjustable input 1 delay (approx. 10 s) to prevent nuisance switching\u003c\/li\u003e\n\u003cli\u003eCompact dimensions (175 x 215 x 120 mm) and lightweight (1.65 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications Where Reliability Matters\u003c\/h3\u003e\n\u003cp\u003eThis transfer switch is ideal for installations that demand uninterrupted AC power. Common use cases include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCaravans and motorhomes: automatically switch between inverter and shore power when connecting to a campsite supply.\u003c\/li\u003e\n\u003cli\u003eMarine vessels: manage shore power and generator inputs without manual changeover switches.\u003c\/li\u003e\n\u003cli\u003eBackup power systems: integrate with battery inverters and generators for seamless failover during grid outages.\u003c\/li\u003e\n\u003cli\u003eRemote off-grid sites: combine solar inverters with backup generators for extended autonomy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy automating source selection, the VE Transfer Switch reduces the risk of operator error, such as back-feeding or leaving a generator running unnecessarily. It also eliminates the need for a separate manual changeover switch, simplifying system design and reducing installation time.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Integration\u003c\/h3\u003e\n\u003cp\u003eThe unit is designed for straightforward integration into Victron Energy systems but is compatible with any AC power source within its voltage and frequency range (50–60 Hz). The adjustable input delay on Input 1 (approximately 10 seconds) allows customisation to match generator warm-up times or avoid transient switching. All terminals are clearly marked, and the DIN rail mounted internal components ensure secure connections even in high-vibration environments.\u003c\/p\u003e\n\u003cp\u003eFor systems requiring higher power handling, the 5KVA model is also available. However, for larger inverters or multiple high-demand appliances, the 10KVA version provides the necessary headroom to prevent overload and ensure long-term reliability.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Your Power Reliability Today\u003c\/h3\u003e\n\u003cp\u003eWhether you are building a new off-grid system or retrofitting an existing installation, the Victron VE Transfer Switch 10KVA delivers the automatic, dependable source selection your setup needs. Add it to your system now and experience uninterrupted power, wherever you are.\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;\"\u003e40 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;\"\u003e40 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;\"\u003e40 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;\"\u003e8 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;\"\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;\"\u003e1.65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Victron","offers":[{"title":"Default Title","offer_id":52364454428955,"sku":"VIC-COS230103100","price":589.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/3354\/9083\/files\/VIC-COS230103100-01.jpg?v=1781658045","url":"https:\/\/www.nbcampingequipment.com.au\/products\/victron-ve-transfer-switch-10kva-1ph-200-250vac","provider":"NB Camping Equipment","version":"1.0","type":"link"}