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SunGold Power 18kW 48V Split Phase Solar Inverter Charger – Pure Sine, 120V/240V

$4,250.00
$3,950.00
In stock
$4,250.00
$3,950.00
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The SunGold Power 18kW 48V Split Phase Solar Inverter Charger delivers reliable off-grid or backup power for residential and commercial systems. Featuring pure sine wave output, dual 120/240V split phase, and advanced battery charging technology, this inverter is built for high-demand applications.

Key Features

  • Massive 18kW continuous output – handles whole-home or business loads

  • Split phase 120V/240V output – compatible with standard U.S. appliances

  • High surge capacity (54kW for 20s) – supports heavy startup loads

  • MPPT solar charge controller (80A) – efficient solar input management

  • 100A AC battery charger – rapid charging from the grid or generator

  • Auto Generator Start (AGS) – seamless backup integration

  • AC & battery priority modes – UPS-style configuration flexibility

  • 4-step intelligent battery charging with PFC correction

  • 8 selectable battery types – supports LiFePO4, lithium, AGM, gel, and lead-acid

  • 8 ms transfer time – ensures continuity when switching between power sources

  • Includes remote control & battery temperature sensor (BTS)

Specifications

  • Continuous Power: 18kW

  • Surge Rating: 54kW (20s)

  • Output Waveform: Pure sine wave

  • AC Output Voltage: 120V / 240V split phase

  • AC Input Voltage: 240V

  • Battery Voltage: 48V DC

  • Solar Charger Current: 80A

  • AC Charger Current: 100A ±5A

  • Frequency: 50Hz / 60Hz (auto-detect)

  • Transfer Time: 8–10 ms typical

  • Dimensions: 28.7 × 16.5 × 8.7 in

  • Weight: 197 lbs (232 lbs shipping)

Package Includes

  • SunGold Power 18kW 48V Split Phase Solar Inverter Charger

  • Remote control

  • Battery temperature sensor (BTS)

  • User manual

Warranty

  • 12–36 month limited warranty (depending on product series)

  • Covers original purchaser only

  • Excludes misuse, modification, or unauthorized repair

  • SunGold Power provides replacement parts or units under warranty

FAQ

Does it work with lithium batteries?
Yes – supports LiFePO4 and other lithium chemistries.

Can this be connected to a 3-phase system?
No – it provides dual phase 120V and 240V output only.

Can two units be paralleled for more capacity?
No – this inverter cannot be paralleled for higher output.

User Manual

📑 Download the LF-PV Series Pure Sine Wave Inverter User Manual (PDF)

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