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Stylized Text: Approved Modules.

Day 4 Energy
401 - 4621 Canada Way
Burnaby, British Columbia, V5G 4X8, Canada


PV module registration is not a substitute for FSEC PV System Certification. The presence of a PV module on this list does not constitute certification for a PV system designed using that module. FSEC PV System Certification is a separate process that requires the use of registered modules.

For more information about FSEC PV System Certification including a list of certified systems, please visit this link.

Day 4 Energy
(604) 297-0444

Module Number Nameplate Rating
DE08-NT90-0058 Day4 MC48-170 170
DE08-NT90-0059 Day4 MC48-175 175
DE08-NT90-0060 Day4 MC48-185 185
DE09-NT90-0160 Day4 MC48-160 160
DE09-NT90-0161 Day4 MC48-165 165
DE09-NT90-0162 Day4 MC48-185 185


The following four character designations are used in the FSEC PV Module Registration number to indicate:

  • FSEC - Performance tested at FSEC
  • ACTL - Performance tested at another accredited testing laboratory
  • NT90 - Not tested at FSEC; certified at 90% of nominal nameplate power in accordance with the minimum power output requirements of UL 1703
  • NTAC - Not tested at FSEC; AC PV module
"-P" Indicates a provisional registration.