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Power Electronics

Power-One TRIO-27.6-TL 30 KW Commercial PV Inverter

Product code
EUR 6990
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Aurora Trio 27.6 TL is a new-look three-phase inverter for the commercial solar market from Power-One, the second largest PV inverter manufacturer.

With a nominal power of 27.6KW, the transformerless inverter provides two independent MPPTs and efficiency ratings of up to 98.3%. The system uses film capacitors instead of electrolytic capacitors for a longer product lifetime.

System Plus Consulting is publishing the reverse costing report of the Aurora Trio-27.6-TL-S2X400 (with DC+AC switch, fuse and surge arrestor).

Based on a complete teardown analysis, the report provides an estimation of the production cost of the inverter and its wiring box.

This reverse costing report contains:

  • Detailed photos and identification
  • Bill of Material (over 15 boards)
  • Manufacturing process flow
  • In-depth economical analysis
  • Manufacturing cost breakdown
  • Selling price estimation




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1. Overview/Introduction

Company Profile : Power-One
Main Features
The Course of the Analysis

2. Physical Analysis

Package Opening

Documentations and Accessories

Inverter Disassembly

Wiring Box Disassembly

Inverter Electronic Boards

Display Module Board

Control Board

Relay Board

Inductor Board 1 & 2

Fans Boards

Power Board 1&2

Capacitor Board

Wiring Box Boards

Communication Board

Auxiliary Board

Fuses Board 1 & 2

3. Cost Analysis

Estimation of the cost of the PCB’s

BOM Cost – Packaging & Housing

BOM Cost – Display Module & Module Board

BOM Cost – Control Board

BOM Cost – Power Board 1 & 2

BOM Cost – Relay and Capacitor Board

BOM Cost – Fans Board

BOM Cost – Inductor Board 1 & 2

BOM Cost – Wiring Box Packaging & Housing

BOM Cost – Communication Board

BOM Cost – Memory & RS485 Modules , SD Card Board

BOM Cost – Auxiliary Board

BOM Cost – Fuses Board 1 & 2

Material Cost Breakdown

4. Added Value Analysis

Assessing the Added Value (AV) Cost

Details of each Board AV Cost

Added Value Cost Breakdown

5. Estimated Price Analysis

Estimation of the Selling Price

Functional Cost Breakdown




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