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SMA Sunny Highpower Peak3 125kVA 480VAC Inverter
The SMA 3-125-1500-2-21 Sunny Highpower Peak3 is a three-phase, transformerless grid-tie inverter delivering 125 kW at 480 VAC with 98.5% CEC efficiency. Its 1500 VDC architecture and 705 V to 1450 V MPP range support arrays up to 250 kWp, providing 151 A maximum output current on a three-phase, Wye-grounded connection.
$17,306.00
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The SMA 3-125-1500-2-21 Sunny Highpower Peak3 (SMA-2031) is a three-phase, transformerless grid-tie inverter built for large commercial and utility-scale PV systems. It delivers 125 kW / 125 kVA at 480 VAC with 98.5% CEC efficiency, operating on a 1500 VDC architecture with a single MPPT tracker. Rated for arrays up to 250 kWp, it combines OptiCool forced-air cooling, a TYPE 4X enclosure, and advanced grid-support functions for demanding installations across a wide Canadian climate range.
Key Features:
- 125 kW / 125 kVA, 98.5% CEC efficiency
- Three-phase, 480 VAC, transformerless topology
- 1500 VDC max input, single MPPT tracker
- MPP range 705 V to 1450 V, up to 250 kWp
- Max PV input current 180 A, max output current 151 A
- OptiCool variable-speed cooling, TYPE 4X enclosure
- Operating range -13°F to 140°F
- Ethernet, Modbus, SMA Modbus, SunSpec Modbus
- CSA-C22.2 No.62109, UL 62109, UL 1998, IEEE 1547:2018
- 30.3 x 32.7 x 18.2 in, 218 lbs, 5-year warranty
Ideal for large commercial and utility-scale solar arrays requiring a Wye-grounded, three-phase connection, this inverter integrates with SMA Sunny Portal monitoring and supports Integrated Plant Control, Q On Demand 24/7, and advanced grid functions including Volt-VAr, Volt-Watt, and Frequency-Watt for utility compliance. Order the 3-125-1500-2-21 (also listed as 31251500221) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.
3-125-1500-2-21 · 3 files.
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