CNO - Acuerdo 2110 de 2026 - Anexo 8

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00 01/21/2026 T.Ferrari R.Gentile M.De Chirico Job 866/00034 Power Plant Control Certificate 4800168300.ENPower Plant Control Certificate – 4800168300.EN - Rev. 00 2/4 Document Revision List

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00 21/01/2026 T.Ferrari Power Plant Control Certificate1. PPC Certificate The aim of this document is to certify the parameters configured in the Power Plant Controller (PPC) implemented and tested in the renewable solar plant of GUAYEPO III, in Colombia, managed by ENEL Green Power. PPC parameter and related range are listed in the table :

Parameter Range Current Setting Minimum Maximum Primary Frecuency Statism [%] 2% 6% 4% Primary Frecuency regulation Deadband [mHz] 0 120 30 Active power ramp [MW/min] 9 36 25.2 Primary Voltage Statism [%] 1 10 8 Primary Voltage regulation Deadband [kV] 0 0.5 0Power Plant Control Certificate – 4800168300.EN - Rev. 00 4/4 SDI PPC license is 000835_EGP - Guayepo III - PPC_License 8823.612220361974676106 PPC is based on SDI eXPert Platform Ver. LTSB 11.10.14.05 The serial numbers of the main components that make it up are:

o RTU LXP vers. STAR DualBus S.N. P0317D1023L0096 PPC is based on SDI eXPert Platform Ver. LTSB 11.10.14.05 The serial numbers of the main components that make it up are:

o RTU LXP vers. STAR DualBus S.N. P0317D1023L0096 o RTU LXP vers. STAR DualBus S.N. P0319D1023L0096

o SINEAX APLUS-192633 S.N. AE:13:EE

o EPW Power Supply S.N. P0316D0523L0044 o EPW Power Supply S.N. P0320D0523L0044 o Switch IGS-P9164GC-HV 20 S.N. A00030 o Switch IGS-P9164GC-HV 20 S.N. 024067A01561 o Board ITS32 S.N. P0601D0923L0080 o Board ITO S.N. P0203D1120L0242 For SDI S.p.a. For ENEL Green Power Project Manager Grid Connection Center of Excellence Manager Ing.Roberto Gentile Sr. Gonzalo Montes Acevedo