{"product_id":"18000w-48v-split-phase-pure-sine-wave-inverter-charger","title":"Sun Gold Power 18kW 48V Split Phase Inverter Charger 10ms","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThis Sun Gold Power split-phase pure sine wave inverter charger is built for serious 48V battery systems that need strong 120V and 240V AC power without integrated solar charging. It combines a 48V DC inverter, an AC battery charger, and an automatic transfer switch into one system, designed to supply residential, commercial, backup, and off-grid electrical loads. The focus here is dependable power delivery and clean pass-through behavior, with fast transfer and flexible priority settings for how your system runs.\u003c\/p\u003e\n\u003cp\u003eSplit-phase output supports both 120V and 240V appliances, which is a big deal in real installs where the goal is to keep normal circuits running instead of living off extension cords. The inverter output waveform is pure sine wave, and the transfer time is specified at 10 ms maximum, helping keep connected loads steady through brief interruptions. Surge capacity is listed at 300%, which supports higher short-duration demand when loads start or ramp.\u003c\/p\u003e\n\u003cp\u003eThis unit is intended for setups where batteries are the center of the system and AC input is used to recharge and support loads. It accepts 240V AC input with a sine wave AC input waveform and includes selectable AC priority or battery priority operation, so you can set the behavior to match how the site uses power. It also includes automatic generator start capability and remote monitoring support, helping align generator runtime and system oversight with the needs of the installation.\u003c\/p\u003e\n\u003cp\u003eBattery compatibility is broad, including lithium, gel, AGM, and lead-acid. The charger output voltage is dependent on battery type, and the specifications include a detailed battery voltage window so the system can be set up within the stated operating range. Idle consumption is listed with power saver on and off, which matters for systems that sit ready between events.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCombines inverter, AC charger, and automatic transfer switch in one unit\u003c\/li\u003e\n\u003cli\u003eSupports split-phase output for 120V and 240V appliances\u003c\/li\u003e\n\u003cli\u003eSelectable AC priority or battery priority operation\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple battery types including lithium, gel, AGM, and lead-acid\u003c\/li\u003e\n\u003cli\u003eIncludes automatic generator start capability and remote monitoring support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous output power: 12 kW, 15 kW, 18 kW\u003c\/li\u003e\n\u003cli\u003eSurge capacity: 300%\u003c\/li\u003e\n\u003cli\u003eOutput waveform: Pure sine wave\u003c\/li\u003e\n\u003cli\u003eAC output voltage: 120 V, 240 V\u003c\/li\u003e\n\u003cli\u003eAC input voltage: 240 V\u003c\/li\u003e\n\u003cli\u003eDC battery voltage: 48 V\u003c\/li\u003e\n\u003cli\u003eAC charger current: 115 A ±5 A, 100 A ±5 A, 95 A ±5 A\u003c\/li\u003e\n\u003cli\u003eOutput frequency: 50 Hz, 60 Hz\u003c\/li\u003e\n\u003cli\u003eTransfer time: 10 ms maximum\u003c\/li\u003e\n\u003cli\u003eNominal DC input voltage: 48.0 V\u003c\/li\u003e\n\u003cli\u003eMinimum start voltage: 40.0 V, 42.0 V\u003c\/li\u003e\n\u003cli\u003eLow battery alarm voltage: 42.0 V, 44.0 V\u003c\/li\u003e\n\u003cli\u003eLow battery cutoff voltage: 40.0 V, 42.0 V\u003c\/li\u003e\n\u003cli\u003eHigh voltage alarm: 64.0 V\u003c\/li\u003e\n\u003cli\u003eVoltage recovery level: 62.0 V\u003c\/li\u003e\n\u003cli\u003eIdle consumption with power saver on: 40 W, 45 W, 50 W\u003c\/li\u003e\n\u003cli\u003eIdle consumption with power saver off: 180 W, 225 W, 270 W\u003c\/li\u003e\n\u003cli\u003eCharger output voltage: Dependent on battery type\u003c\/li\u003e\n\u003cli\u003eBattery startup voltage range: 40 V to 62.8 V\u003c\/li\u003e\n\u003cli\u003eOvercharge protection shutdown voltage: 62.8 V\u003c\/li\u003e\n\u003cli\u003eCharger breaker rating: 80 A, 100 A\u003c\/li\u003e\n\u003cli\u003eAC input waveform: Sine wave\u003c\/li\u003e\n\u003cli\u003eAC input voltage range: 184–253 V, 140–270 V\u003c\/li\u003e\n\u003cli\u003eNominal input frequency: 50 Hz, 60 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e48V split-phase pure sine wave inverter charger with integrated AC charger and automatic transfer switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eResidential or commercial 48V battery systems needing 120V and 240V split-phase output\u003c\/li\u003e\n\u003cli\u003eBackup power setups that need automatic transfer switching with up to 10 ms transfer time\u003c\/li\u003e\n\u003cli\u003eOff-grid electrical loads where AC input is used for charging and load support\u003c\/li\u003e\n\u003cli\u003eSystems that require selectable AC priority or battery priority operation\u003c\/li\u003e\n\u003cli\u003eInstallations using lithium, gel, AGM, or lead-acid battery banks\u003c\/li\u003e\n\u003cli\u003eGenerator-backed systems needing automatic generator start capability and remote monitoring support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy This One Makes Sense\u003c\/h2\u003e\n\u003cp\u003eThis inverter charger is a practical fit when you want a high-capacity 48V power system that can run both 120V and 240V loads without relying on integrated solar charging. You get pure sine wave output, split-phase support, and a fast 10 ms maximum transfer time for steadier operation. The 300% surge capacity supports short-duration start-up demand, and the selectable AC or battery priority modes let the system follow a clear operating plan. With built-in AC charging from 240V input, broad battery compatibility, and features like automatic generator start capability plus remote monitoring support, it supports installs that need to work day after day and stay ready when utility power is not there.\u003c\/p\u003e\n","brand":"Sun Gold Power","offers":[{"title":"Only Inverter","offer_id":51846281888066,"sku":"LFPV18K48V240VSP","price":3950.0,"currency_code":"USD","in_stock":true},{"title":"4 X SG48100P [20.48kwh]","offer_id":51846281920834,"sku":"LFPV18K48V240VSP + SG48100P","price":8250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/0984\/6082\/files\/01_75fe5157-5013-408f-99d5-e8f23baa7684.jpg?v=1768465631","url":"https:\/\/energysystemscentral.com\/products\/18000w-48v-split-phase-pure-sine-wave-inverter-charger","provider":"Energy Systems Central","version":"1.0","type":"link"}