Skip to product information
SMA Peak3 125kW Commercial String Inverter
$11,709.00
Sale price
$11,709.00
Regular price
The SMA Peak3 125kW is a high-power three-phase string inverter targeting medium commercial and industrial solar installations. Three independent 42kW inverters packaged in one enclosure deliver 125kW total AC output while maintaining the flexibility of separate MPPT strings across roof sections or ground rows.
Specifications
| Model | PEAK3-US125 |
| AC Output | 125kW three-phase |
| Phase | Three-phase, 480V |
| Internal Inverters | 3 × 42kW independent units |
| MPPT Inputs | 12 total (4 per unit) |
| Max DC Voltage | 1000V |
| Warranty | 5 years standard, extendable to 20 |
Key Features
- 3 independent inverter units in one enclosure — partial failure doesn't kill the array
- 12 total MPPT inputs across 3 units for maximum string flexibility
- SMA Sunny Portal commercial monitoring with yield reporting
- UL 1741 SA for advanced grid interconnection compliance
- Field-replaceable inverter modules reduce downtime and service cost
Best For
Medium commercial and industrial installations from 100–200kW. Warehouses, manufacturing facilities, and carports where simplified BOS and redundant design are priorities.