Outback Power Radian 4.0KW Battery-based Inverter GS4048A-01
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PES Supply is an authorized distributor for OutBack Power. 50,000+ SKUs from 169 authorized brands.
The OutBack Power GS4048A-01 Radian is a 4.0kW, 48V battery-based inverter/charger with split-phase 120/240V output — the grid-interactive heart of residential backup and off-grid systems.
Key Features
- 4.0kW continuous pure sine output, 120/240V split-phase — no external transformer for 240V loads
- Grid-interactive: sell excess solar, run backup loads, or operate fully off-grid
- 48VDC battery input with advanced multi-stage charger for all major battery chemistries
- Dual AC inputs for grid and generator with automatic transfer
- Stack up to ten units for systems to 40kW (three-phase capable)
- Configured and monitored via MATE3s and OPTICS RE cloud
Specifications
| Model | GS4048A-01 |
| Continuous Output | 4.0kW, 120/240V split-phase |
| Battery Voltage | 48VDC |
| AC Inputs | Grid + generator, automatic transfer |
| Stacking | Up to 10 units |
| Monitoring | MATE3s / OPTICS RE |
| Warranty | Standard 5-year OutBack warranty (extendable) |
Authorized OutBack Power distribution — full manufacturer warranty. Ships via ground; pre-wired power centers and battery systems ship LTL freight.
| SKU | USS-OUTB-GS4048A |
|---|---|
| Manufacturer | OutBack Power |
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