Why Nomex® for utilities?
Nomex® insulation helps meet the ever-growing global demand for energy. From adapting the logistics of emergency transformer displacement to reducing the magnitude of disruptive weather events, the tested and proven performance of Nomex® insulation continues to improve the integrity and performance of everything from generators to transformers in aging infrastructures.
Transmission & distribution
Through a unique combination of thermal and mechanical properties, Nomex® insulation helps provide a higher overload capacity and maximum power density to keep getting power where it needs to go. And because Nomex® insulation is designed to last in even the most extreme conditions, it helps keep the power on when it matters most.
Nomex® 356
Medium-density aramid paper for layer insulation (diamond dotted or not) in liquid-filled transformers 
Equipment:
Distribution liquid-filled transformers (substation, pole-mounted, pad-mounted, submersible)
Nomex® 411
 Low-density aramid paper for lead cable insulation in liquid-filled transformers
Equipment: 
 Power and distribution liquid-filled transformers (substation, mobile, fast-deployable, GSU)
Nomex® 910
 High-density thermally upgraded cellulose paper with aramid for conductor and layer insulation in liquid-filled transformers
Equipment:
 Pole-mount transformer
Pad-mount transformer
Substation transformer
Submersible
Nomex® 926
 High-density aramid paper for conductor insulation in liquid-filled transformers  
Equipment:
 Mobile substation
Substation transformer
Fast-deployable emergency transformer
GSU
Nomex® 914
 High-density aramid paper for layer insulation (diamond dotted or not) in liquid-filled transformers
Equipment:
 Pole-mount transformer
Pad-mount transformer
Substation transformer
Submersible
Nomex® 993 PSB
 Medium-density aramid pressboard for insulation components in liquid-filled transformers
Equipment:
 Pole-mount transformer
Pad-mount transformer
Mobile substation
Substation transformer
Fast-deployable emergency transformer
Submersible
GSU
Nomex® 994 PSB
High-density aramid pressboard for insulation components in liquid-filled transformers
Equipment:
 Mobile substation
Substation transformer
Fast-deployable emergency transformer
GSU
Nomex® wet board
 Wet aramid pressboard for molded components in liquid-filled transformers 
Equipment:
 Power liquid-filled transformers (substation, mobile, fast-deployable, GSU)
Nomex® 356
Medium-density aramid paper for layer insulation (diamond dotted or not) in liquid-filled transformers 
Equipment:
Distribution liquid-filled transformers (substation, pole-mounted, pad-mounted, submersible)
Nomex® 411
 Low-density aramid paper for lead cable insulation in liquid-filled transformers
Equipment: 
 Power and distribution liquid-filled transformers (substation, mobile, fast-deployable, GSU)
Nomex® 910
 High-density thermally upgraded cellulose paper with aramid for conductor and layer insulation in liquid-filled transformers
Equipment:
 Pole-mount transformer
Pad-mount transformer
Substation transformer
Submersible
Nomex® 926
 High-density aramid paper for conductor insulation in liquid-filled transformers  
Equipment:
 Mobile substation
Substation transformer
Fast-deployable emergency transformer
GSU
Nomex® 914
 High-density aramid paper for layer insulation (diamond dotted or not) in liquid-filled transformers
Equipment:
 Pole-mount transformer
Pad-mount transformer
Substation transformer
Submersible
Nomex® 993 PSB
 Medium-density aramid pressboard for insulation components in liquid-filled transformers
Equipment:
 Pole-mount transformer
Pad-mount transformer
Mobile substation
Substation transformer
Fast-deployable emergency transformer
Submersible
GSU
Nomex® 994 PSB
High-density aramid pressboard for insulation components in liquid-filled transformers
Equipment:
 Mobile substation
Substation transformer
Fast-deployable emergency transformer
GSU
Nomex® wet board
 Wet aramid pressboard for molded components in liquid-filled transformers 
Equipment:
 Power liquid-filled transformers (substation, mobile, fast-deployable, GSU)