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Stylized Text: Approved Modules.

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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.

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Module Number Nameplate Rating
ST08-NT90-0053 STP170S-24/Ab-1 170
ST08-NT90-0077 STP160s-24/Ab-1 160
ST08-NT90-0078 STP165s-24/Ab-1 165
ST08-NT90-0079 STP175s-24/Ab-1 175
ST08-NT90-0080 STP180s-24/Ab-1 180
ST08-NT90-0097 STP210-18/Ub-1 210
ST08-NT90-0098 STP200-18/Ub-1 200
ST08-NT90-0099 STP190-18/Ub-1 190
ST09-NT90-0147 STP260-24/Vb-1 260
ST09-NT90-0148 STP270-24/Vb-1 270
ST09-NT90-0149 STP280-24/Vb-1 & STP280-24/Vd 280
ST11-NT90-0150 STP185S-24/Adb+ 185
ST11-NT90-0151 STP225-20/Wd 225
ST11-NT90-0152 STP190S-24/Ad+ 190
ST11-NT90-0153 PLUTO240-Wde 240
ST11-NT90-0154 PLUTO245-Wde 245
ST12-NT90-0155 STP300-24/Vd 300
ST13-NT90-0156 STP245-20/Wd 245
ST15-NT90-0157 STP250-20/Wd 250
ST15-NT90-0158 STP290-24/Vd 290


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.