Off-grid

INGE hybrid inverter

A 20kW three-phase hybrid inverter for off-grid and backup power, with 800V solar input, IP65 enclosure and built-in energy management.

INGE is TBB’s three-phase hybrid inverter for larger homes, farms and small businesses that need off-grid or backup power. Up to three units run in parallel for 60kW, each with its own battery bank.

Models

INGE T20	20kW, three-phase, scalable to 60kW

Features

Brings solar, battery, grid and generator together, with uninterrupted power and lower fuel costs.
Galvanic isolation between solar and battery protects lithium batteries.
Dedicated generator port, which can also manage smart loads.
Unbalanced three-phase output, and can run without batteries.
IP65 enclosure for outdoor installation, and quiet operation.

Where to buy Datasheets and manuals

Specifications

Inverter
Output	3-phase 230/400V ±2%, 50/60Hz
Nominal power	20kW (22kVA max)
Peak power (off-grid)	2 × rated power
Efficiency	Up to 97.6%
Transfer time	4ms
Grid and generator input	70A each, with power assist

Battery and solar
Battery voltage	42–60V lithium
Charge / discharge current	400A / 400A
Max PV power	30kW
Max PV voltage	800V
MPPT	2 trackers, 150–750V

General
Parallel	Up to 3 units, 60kW, with independent battery banks
Display	LED and touch LCD
Monitoring	Built-in Wi-Fi; NOVA app and web
Operating temperature	−40°C to 65°C (reduced output above 45°C)
Protection rating	IP65 (outdoor)
Dimensions	505 × 775 × 299mm
Weight	70kg