14
REFUsol 48K-UL
REFU Elektronik GmbH
Hot surface
Refer to manual for more information
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2.6
Product Compliance
The following sections include information about unit compliance and certification, including the conditions
of use required to be in compliance with the standards and directives.
2.6.1
Safety and EMC Directives and Standards
Certain options of this unit have been tested for and comply with the following electromagnetic compatibility
(EMC) and safety directives and standards and industry guidelines.
Important
This equipment must be installed and used in accordance with the Conditions of Use described in this
manual. If this equipment is expanded, modified, or installed into a larger system, the user is responsible to
guarantee the compliance of the overall system. If this equipment is used with external components, the
user must ensure that the Safety and EMC requirements are not violated.
Safety Directives and Standards
UL 1741 Inverters, Converters, Controllers and Interconnection System Equipment for Use With
Distributed Energy Resources (2010)
IEEE 1547 Standard for Interconnecting Distributed Resource with Electric Power Systems
FCC Part 15 Class B conducted emissions
National Electrical Code
Can be installed in compliance with National Electrical Code 2008, 2011, and 2014 Editions Article
690 Solar Photovoltaic Systems
Certified to Puerto Rico Electric Power Authority (PREPA)
The inverter is designed to be compliant with UL 1741, UL 1998, FCC Part 15 (Class A and B),
IEEE 1547, and CSA C22.2.
Utility Interconnection
Voltage and Frequency Variation
IEEE 1547.2 Standard for Interconnecting Distributed Resource with Electric Power Systems
Prevention of Islanding
IEEE 1547.1a Standard for Conformance Test Procedures for Equipment Interconnecting
Distributed Resources with Electric Power Systems was used for the test method; IEEE 1547
paragraph 4.4 was used for timing requirements.
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