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The SunGold Power 15kW 48V Split Phase Solar Inverter Charger is a professional-grade solution for off-grid, hybrid, and backup power. It combines a pure sine inverter, MPPT solar charger, AC battery charger, and automatic transfer switch in one powerful unit. With split-phase 120V/240V output, a surge rating of 45kW, and intelligent charging modes, it’s ideal for whole-home or small commercial systems.


Key Features

  • Massive 15kW continuous output – handles large residential and commercial loads

  • Split-phase 120V/240V output – compatible with U.S. home and business appliances

  • High surge capacity – 45kW (20s) for heavy startup loads

  • Integrated MPPT solar charger (80A) – maximizes solar panel efficiency

  • 100A AC charger – powerful and adjustable charge rate (0–100%)

  • Auto Generator Start (AGS) and remote control included

  • 8 battery presets – supports LiFePO₄, lithium, AGM, gel, and lead-acid batteries

  • 4-step intelligent charging with Power Factor Correction (PFC)

  • Fast transfer time (8–10 ms) – ensures smooth power continuity

  • Includes Battery Temperature Sensor (BTS) for safe operation


Specifications

  • Continuous Output Power: 15.0kW

  • Surge Rating (20s): 45.0kW

  • Output Waveform: Pure Sine Wave

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

  • AC Input Voltage: 240V (not suitable for 120V input)

  • Battery Voltage: 48V DC

  • Solar Charger Current: 80A (MPPT, max 4000W PV input)

  • AC Battery Charger: 100 ±5A

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

  • Transfer Time: 8–10 ms typical

  • Weight: 176.6 lbs (213 lbs shipping)

  • Dimensions: 28.7 × 16.5 × 8 in (34.25 × 21.3 × 16.2 in shipping size)


Package Includes

  • 15kW 48V Split Phase Pure Sine Wave Solar Power Inverter

  • Remote Control

  • Battery Temperature Sensor (BTS)

  • English User Manual


Warranty

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

  • 30-day return policy – SunGold Power covers shipping if due to damage, defect, or incorrect item

  • Limited to original purchaser (non-transferable)

  • Excludes misuse, modification, unauthorized repair, or accident damage


FAQ

Does this work with lithium batteries?
Yes – supports LiFePO₄ and other lithium chemistries via preset battery settings.

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

Can two units be paralleled for 30kW output?
No – this model cannot be paralleled for additional capacity.

User Manual

📑 Download the SunGold Power 15kW 48V Split Phase Inverter Charger User Manual (PDF)

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