STANDARD VOLTAGE TRANSFORMERS	Dry Isulated	Oil Isulated	Cast Resin Isulated
Single Pole	Dry Isulated NVDS 1 NVDS 3 NVDS 6	Oil Isulated NVOS 15 NVOS 30 NVOS 50 NVOS 60 NVOS 72,5 NVOS 100 NVOS 110 NVOS 205
Single Pole, Cascade Type		Oil Isulated NVOS 200KS NVOS 220KS NVOS 300KS NVOS 400KS NVOS 500KS NVOS 800KS
Double Pole	Dry Isulated NVDD 1 NVDD 3	Oil Isulated NVOD 15 NVOD 30 NVOD 50 NVOD 60	Cast Resin Isulated NVRD 40