View source for Philippine Electrical Code 2017 Part 1/Chapter 6. Special Equipment/Article 6.90 Solar Photovoltaic PV) Systems

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==== 6.90.1 General ====

===== 6.90.1.1 Scope. =====
This article applies to solar PV systems, other than those covered by Article 6.91, including the array circuit(s), inverter(s), and controller(s) for such systems. [See Figure 6.90.1.l(A) and Figure 6.90.1.l(B).] The systems covered by this article may be interactive with other electrical power production sources or stand-alone or both, and may or may not be connected to energy storage systems such as batteries. These PV systems may have ac or de output for utilization.