Installation Guide

Specifications
900-0184-01-00 Rev A 23
Component Compliance
The following individual components have been tested to comply with the following standards:
Relay-Trip Breakers
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UL1077
Definitions
The following is a list of initials, terms, and definitions used in conjunction with this product.
Table 7 Terms and Definitions
Term Definition
AFCI Arc Fault Circuit Interruption
Combiner An enclosure which combines multiple PV circuits, using individual circuit protection
Controlled conductor A section of wire between the combiner and either the RTB or the PVRSE device
CSA Canadian Standards Association; establishes Canadian national standards and the Canadian
Electrical Code, including C22.1 and C22.2
Dry contact A relay contact with no source voltage; switches the continuity to be used by an external device
DVM Digital Voltmeter
EKO Electrical Knockout
Grounded Conductor The DC conductor (negative or positive) which is mechanically bonded to ground in one place
NEC National Electric Code
PVRSS Photovoltaic Rapid Shutdown System
PVRSE Photovoltaic Rapid Shutdown (System) Equipment
RSI Rapid Shutdown Initiator
RTB Relay-Trip Breaker
GSLC GS Load Center; the DC and AC load center for Radian series inverters
UL Underwriters Laboratories; refers to a set of safety standards governing electrical products