Hoymiles HIT-12L-G3 / HIT-12L-G3S 12kW Three-Phase Hybrid Solar Inverter

The Hoymiles HIT-12L-G3 / HIT-12L-G3S is a 12kW three-phase hybrid solar inverter engineered for residential, commercial, and industrial solar installations. It features 4 independent MPPTs with 20A input, supports lithium-ion and lead-acid batteries, and delivers up to 200% DC/AC oversizing for maximum solar energy utilization. Equipped with integrated AI energy management, IP66 protection, smart fan cooling, and support for up to 10 parallel inverters, it offers reliable, intelligent, and scalable energy management. All specifications are based on the official Hoymiles HIT Series catalogue.

📄 Datasheet

Technical Specifications

Technical Specifications

Brand Hoymiles Model HIT-12L-G3 / HIT-12L-G3S
Rated Output Power 12000W Maximum Output Apparent Power 13200VA
Recommended Maximum PV Power 24000W Maximum PV Input Voltage 1000V
Rated PV Voltage 720V Start-up Voltage 150V
MPPT Voltage Range 150–900V MPPT Configuration 4 MPPT / 4 Strings
Maximum Input Current 20A / 20A / 20A / 20A Maximum Short Circuit Current 30A / 30A / 30A / 30A
Battery Type Lithium-ion / Lead-acid Battery Voltage Range 40–60V
Maximum Charge / Discharge Current 250A / 250A Rated AC Output Voltage 380/400V Three Phase
Rated Grid Frequency 50/60Hz Rated Output Current 17.3A
Maximum Output Current 20A Backup Output Power 12000W
Maximum Backup Apparent Power 24000VA (10s) Maximum Continuous Backup Output Current 18.2A
Maximum Continuous AC Bypass Current 50A Backup Switch Time <10ms
Maximum Efficiency 98.5% MPPT Efficiency 99.9%
EU Efficiency 98.0% Battery to AC Efficiency 95.7%
Cooling Method Smart Fan Installation Wall Mounted
Dimensions 539 × 696 × 232 mm Weight 41kg
Operating Temperature -25°C to +65°C Protection Rating IP66
Communication RS485 Optional Communication Wi-Fi / Ethernet / 4G

Description

The Hoymiles HIT-12L-G3 / HIT-12L-G3S 12kW Three-Phase Hybrid Solar Inverter is designed to deliver exceptional solar performance and intelligent energy management for demanding residential, commercial, and industrial applications. With a 12000W rated output, 24000W recommended PV capacity, 4 independent MPPTs supporting 20A input, and compatibility with 40–60V lithium-ion and lead-acid batteries, it maximizes solar energy production while providing stable and efficient three-phase power. Integrated AI energy management supports generators, heat pumps, smart loads, Peak Shaving, and up to eight configurable 24-hour Time-of-Use schedules for optimized energy consumption.

Built for long-term outdoor operation, the inverter features an IP66-rated enclosure, intelligent smart fan cooling, integrated protection systems, and a built-in energy meter with 50A AC bypass. It supports up to 10 parallel inverters for flexible system expansion and provides RS485 communication with optional Wi-Fi, Ethernet, and 4G connectivity for convenient remote monitoring and smart energy management.

Key Features

  • 12kW Three-Phase Hybrid Solar Inverter
  • HIT-12L-G3 & HIT-12L-G3S Models
  • 4 Independent MPPTs with 20A Input
  • Up to 200% DC/AC Oversizing
  • 100% Unbalanced Output
  • Integrated AI Energy Management
  • Supports Generator, Heat Pump & Smart Load
  • Peak Shaving Function
  • Up to 8 Configurable 24-Hour TOU Schedules
  • Supports Up to 10 Parallel Inverters
  • Built-in Meter with 50A AC Bypass
  • Compatible with Lithium-ion & Lead-acid Batteries
  • Battery Voltage Range: 40–60V
  • Recommended Maximum PV Power: 24000W
  • Maximum PV Input Voltage: 1000V
  • MPPT Voltage Range: 150–900V
  • 4 MPPT / 4 Strings
  • Three-Phase Output (380/400V)
  • Maximum Efficiency: 98.5%
  • MPPT Efficiency: 99.9%
  • EU Efficiency: 98.0%
  • Maximum Battery to AC Efficiency: 95.7%
  • Smart Fan Cooling
  • Wall-Mounted Design
  • IP66 Protection
  • RS485 Communication
  • Optional Wi-Fi, Ethernet & 4G
  • DC Type II & AC Type II Surge Protection
  • Integrated Anti-Islanding Protection
  • Optional AFCI