# SMA Sunny Tripower X 50 PV Inverter

> photovoltaic-inverter - Commercial three-phase PV inverter for rooftop, carport and ground-mounted solar installations.

**Voltformer canonical:** https://voltformer.com/product/sma-sunny-tripower-x-50-pv-inverter - markdown version: https://voltformer.com/product/sma-sunny-tripower-x-50-pv-inverter.md

## Overview

- **Brand:** SMA Solar Technology AG
- **Product family:** Sunny Tripower X commercial PV inverters
- **Category:** Grid Equipment & Power Quality / critical-power-and-energy-storage

## Manufacturer-stated technical envelope

- **Rated power:** 50 kW
- **AC apparent power:** 50 kVA
- **AC output voltage:** 400 V AC
- **Maximum DC voltage:** 1000 V DC
- **MPP trackers:** 3
- **Maximum efficiency:** order-code configured
- **Topology:** Transformerless commercial PV inverter with integrated system-manager function
- **Protection:** SMA ArcFix arc-fault detection and prevention; Integrated residual-current monitoring; SMA Smart Connected early fault detection
- **Applications:** Commercial rooftops; Solar carports; Ground-mounted commercial PV; High-current and bifacial PV modules

## Standards

- IEC 61727
- IEC 62109-1/-2
- IEC 62116
- Regional grid-code order-code scope must be confirmed

## Official sources

- https://manuals.sma.de/STPxx50/index.html

- **Source scope:** manufacturer-family
- **Last reviewed:** 2026-09-13

Manufacturer portfolio/family source. Confirm the exact order code, guaranteed ratings and project-specific options against the current OEM datasheet before procurement or an SLD study.

The stated values are family or catalogue-option limits. Select the exact order code and verify project-specific duties before procurement or release of an SLD design.