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Specific Product Coverage Philippine National Standard/s (PNS) Enabling Law  Product Image
TW, THW, & THHN/THWN
Stranded: 2.0mm2 to 500mm2
Solid: 1.6mm to 3.2mm
 
Bare copper, marine cable, power cables, and ACSR conductors are not covered.
PNS 35-1:2004
Thermoplastic electric wires and cables use up to 600 volts
Mandatory Philippine National Standard (PNS) for Electric copper wires and cables
 
Thermoplastic insulated
Thermoplastic-insulated wires and cables with copper conductor (stranded or solid) of rated 600 volts for building wires application
 
The following types are covered:
TW, THW, THHN, THWN, THWN-2, & NM (Non-metallic)
PNS 35:2021
Electric wires and cables – Thermoplastic-insulated copper wires and cables rated 600V
DAO 22-07, Series of 2022

          This product scope and the corresponding reference PNS shall be implemented for mandatory certification beginning 04 July 2023 consistent with DAO 22-07:2022