Sungrow SG3400HV-20 Turnkey Station for 1500 Vdc System Data Sheet

Technical specification and circuit diagram for the Sungrow SG3400HV-20 turnkey station designed for 1500 Vdc systems, including efficiency curves and…

Brand: Sungrow
Category: Other Electronics
Document type: Product Leaflet
Language: English
Pages: 2
File format: PDF
File size: 81 KB
Published: 05 November, 2026
Updated: 05 November, 2026
MD5 checksum: 166280755289F8B4798E7DCE07780032
PDF: Sungrow SG3400HV-20 Turnkey Station for 1500 Vdc System Data Sheet PDF

About this manual

This document provides technical specifications and a circuit diagram for the Sungrow SG3400HV-20 turnkey station, designed specifically for 1500 Vdc systems. The unit features an advanced three-level technology with a maximum inverter efficiency of 99% and includes integrated current and voltage monitoring for online analysis and fast troubleshooting.

What's inside

Efficiency Curve
Circuit Diagram
General Data
Input DC
Output AC
Protection and Function
Dimensions and Weight
Compliance

Specifications

Max. inverter efficiency	99 %
Max. AC output current	3458 A
Nominal AC voltage	600 V
Operating ambient temperature range	-35 to 60˚C
Degree of protection	IP55
Max. operating altitude	4000 m
Cooling method	Temperature controlled forced air cooling
Compliance standards	IEC 62116, IEC 61727

Frequently asked questions

What is the maximum inverter efficiency of the SG3400HV-20?

The maximum inverter efficiency is 99%.

What is the nominal AC voltage range?

The nominal AC voltage range is 480 – 690 V.

Does the unit support Q at night function?

Yes, the Q at night function is optional.

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