IEC Class 2 up to 300 kV
IEC Class 3 up to 300 kV
IEC Class 3 up to 550 kV
IEC Class 3 up to 550 kV
IEC Class 4 up to 550 kV
IEC Class 4 up to 550 kV – 1378
IEC Class 5 up to 800 kV
IEC Class 5 up to 800 kV
IEC Class 2 up to 300 kV

IEC Class 2 up to 300 kV

Protection of transformers, switchgears and plants against atmospheric and switching overvoltages. Screen Shot 2020-01-24 at 14.12.29

IEC Class 3 up to 300 kV

Protection of transformers, switchgears and plants against atmospheric and switching overvoltages.iec_class_3_up_to_300_kv

IEC Class 3 up to 550 kV

Protection of transformers, switchgears and plants against atmospheric and switching overvoltages.

iec_class_3_up_to_550_kv

IEC Class 3 up to 550 kV

Protection of transformers, switchgears and plants against atmospheric and switching overvoltages.

iec_class_3_up_to_550_kv

IEC Class 4 up to 550 kV

Protection of transformers, switchgears and plants against atmospheric and switching overvoltages.

iec_class_4_up_to_550_kv

IEC Class 4 up to 550 kV – 1378

Protection of transformers, switchgears and plants against atmospheric and switching overvoltages.

iec_class_4_up_to_550_kv_-_1378

IEC Class 5 up to 800 kV

Protection of transformers, switchgears and plants against atmospheric and switching overvoltages.

iec_class_5_up_to_800_kv

IEC Class 5 up to 800 kV

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Protection of transformers, switchgears and plants against atmospheric and switching overvoltages.

iec_class_5_up_to_800_kv

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