Fronius CSA IEEE 1547 Fronius IG, IG Plus, CL, Galvo UL, Symo UL, Primo UL Certificate [EN]

Master Contract: 203213

Reports: 1878274, 2065918, 2223511,

2308317, 2708530, 2760387,
2779302, 70043714 & 70050250

Date: November 13, 2015

Fronius International GmbH
Guenter Fronius Strasse 1
Wels-Thalheim, 4600
Austria

Subject: Fronius International GmbH Utility Interactive Inverters

All Fronius International GmbH Renewable Energy Utility Interactive Inverter model series listed below are CSA
Certified to UL 1741 2

nd

Edition, January 28, 2010 (RD IEEE 1547/1547.1). Specifically, these products have
been tested, are certified to, and meet the requirements for utility interactive operation in accordance with the
following standards:

• UL 1741 Standard for Safety for Inverters, Converters, Controllers and Interconnection System

Equipment for Use With Distributed Energy Resources, Second Edition, Dated January 28, 2010
(Revised January 7, 2015)

• IEEE 1547-2003 Standard for Interconnecting Distributed Resources with Electric Power Systems

• IEEE Std 1547.1-2005 Standard Conformance Test Procedures for Equipment interconnecting Distributed

Resources with Electric Power Systems

Model Series:

CSA Report Number Utility Interactive Inverter Model Series
1878274 Fronius IG Series
2065918 Fronius IG Plus Series
2223511 Fronius CL Series
2308317 Fronius IG Plus V Series / Fronius IG Plus A Series
2708530 Fronius Galvo Series
2760387 Fronius Symo Series & Fronius Symo Lite Series
2779302 Fronius Primo 1P7 Series
70043714 Fronius Primo 1P15 Series
70050250 Fronius Symo 15.0-3 208

Inverter Letter 203213 2015_11_13.doc

IEEE 1547.1

Applicable Requirement/Topic

IEEE 1547.1 Cl. 5.1

Temperature Test

Output Characteristics Test

Output Ratings

DC Input Range

IEEE 1547.1 Cl. 5.11

Harmonic Distortion

IEEE 1547.1 Cl. 5.6

DC Injection

IEEE 1547.1 Cl. 5.1, 5.2, 5.3

Utility Voltage and Frequency Variation Test

IEEE 1547.1 Cl. 5.4

Synchronization

IEEE 1547.1 Cl. 5.10

Reconnection to Area EPS

IEEE 1547.1 Cl. 5.9

Open Phase Test

IEEE 1547.1 Cl. 5.7

Anti-Islanding Test

IEEE 1547.1 Cl. 5.1.2.2

Storage Test

Protection from electrom agnet ic interf ere nce (EMI)
Requirements using IEEE C37.90.2, one trip function.

Surge Withstand Performance. Requirements using IEEE

Surge Test Requirements. Surge requirements of IEEE

Page 2

Master Contract: 203213

Reports: 1878274, 2065918, 2223511,

2308317, 2708530, 2760387,
2779302, 70043714 & 70050250

Date: November 13, 2015

The Standard UL 1741 Edition 2, January 28, 2010 (Re v ised January 7, 2015), section 46 Utility Compatibility
makes reference to IEEE 1547 and IEEE 1547.1; these Reference Documents (RD) are integral to UL 1741.

Below please find a list of the tests conducted for compliance to RD IEEE 1547/1547.1.

IEEE 1547.1 Cl. 5.1

IEEE 1547.1 Cl. 5.5.1

IEEE 1547.1 Cl. 5.5.2

C37.90.1, performed on external signal and control circuits.

C62.41.2-2002, Location Category B (6kV). Tests performed

IEEE 1547.1 Cl. 5.5.2

using ring wave and combination waveforms, both polarities,
for common mode and differential mode coupling, 20 pulses
(5 each phase angle) for each coupling mode.

Yours truly,

Robert Hempstock, AScT
Alternative Energy & Sustainability
CSA Group – Vancouver BC, Canada

Inverter Letter 203213 2015_11_13.doc