SMA Sunny Highpower PEAK3 FLEX-US-21 (SHP X-US-21) 180KVA 690VAC String Inverter - 3-FLEX-1500-2-21
SMA Sunny Highpower PEAK3 FLEX-US-21 (SHP X-US-21) 180KVA 690VAC String Inverter - 3-FLEX-1500-2-21
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- SKU
- PES-SPS-SIV-0734
- MPN
- 3-FLEX-1500-2-21
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SMA Sunny Highpower PEAK3 FLEX-US-21
Utility-Scale String Inverter | 1500 VDC System
Product Overview
The SMA Sunny Highpower PEAK3 FLEX-US-21 delivers industry-leading efficiency for utility-scale solar installations. With adjustable power output and the industry's first UL-approved 200-660 VAC flexibility, this inverter eliminates costly field inspections while maximizing your system's performance.
Key Benefits
First UL-approved inverter with 200-660 VAC range — no field inspections required
SMA Smart Connected catches issues before they impact your revenue
OptiCool™ thermal technology ensures 25+ years of dependable operation
Type 4X enclosure rated for the harshest outdoor environments
Technical Specifications
| Model Number | SHP FLEX-US-21 (3-FLE-1500-2-21) |
| Power Output | 52–172 kVA (adjustable) |
| AC Voltage Range | 200–660 VAC |
| DC Input | 1500 VDC, 1× MPPT (298–1500 VDC) |
| Peak Efficiency | 99.0% CEC |
| Enclosure | Type 4X (Indoor/Outdoor) |
| Dimensions (W×H×D) | 30.3" × 32.7" × 18.2" |
| Weight | 218 lb |
✓ Certifications & Warranty
Certifications: UL 62109 | UL 1741-SB | IEEE 1547-2018 | FCC Part 15 Class A
Warranty: 5-year standard, extendable up to 25 years
Documentation
⏱ Lead Time: Made-to-order | Typical delivery: 4–6 months
Contact us for current availability and project pricing.
Specifications & Documents: Full specifications & datasheet for SMA Sunny Highpower PEAK3 FLEX-US-21 (SHP X-US-21) 180KVA 690VAC String Inverter - 3-FLEX-1500-2-21
| SKU | PES-SPS-SIV-0734 |
|---|---|
| MPN | 3-FLEX-1500-2-21 |
| Manufacturer | SMA |
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