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Electrical isolators, sometimes referred to as 'breaks' or 'envelopes', consist of metal sleeves brazed to each end of an insulating ceramic tube. These assemblies provide electrical isolation of system components that operate within a common environment.
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Item #

Item Name

Installation

Direct Current (DC) Voltage Rating

Tube Material

Insulation Material

List Price

N/A 20 Kilovolt (kV) Direct Current (DC) Voltage and 4 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A Weld N/A 20 kV N/A 52 Nickel Iron N/A Alumina Ceramic $1,330.09
N/A 60 Kilovolt (kV) Direct Current (DC) Voltage and 4 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A Weld N/A 60 kV N/A 52 Nickel Iron N/A Alumina Ceramic $1,556.19
N/A 20 Kilovolt (kV) Direct Current (DC) Voltage and 4 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A ConFlat Flange N/A 20 kV N/A 52 Nickel Iron N/A Alumina Ceramic $1,931.45
N/A 60 Kilovolt (kV) Direct Current (DC) Voltage and 4 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A ConFlat Flange N/A 60 kV N/A 52 Nickel Iron N/A Alumina Ceramic $2,096.63
N/A 30 Kilovolt (kV) Direct Current (DC) Voltage and 6 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A Weld N/A 30 kV N/A 52 Nickel Iron N/A Alumina Ceramic $1,954.16
N/A 55 Kilovolt (kV) Direct Current (DC) Voltage and 6 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A Weld N/A 55 kV N/A 52 Nickel Iron N/A Alumina Ceramic $2,458.46
N/A 75 Kilovolt (kV) Direct Current (DC) Voltage and 6 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A Weld N/A 75 kV N/A 52 Nickel Iron N/A Alumina Ceramic $2,356.03
N/A 30 Kilovolt (kV) Direct Current (DC) Voltage and 6 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A ConFlat Flange N/A 30 kV N/A 52 Nickel Iron N/A Alumina Ceramic $2,773.65
N/A 55 Kilovolt (kV) Direct Current (DC) Voltage and 6 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A ConFlat Flange N/A 55 kV N/A 52 Nickel Iron N/A Alumina Ceramic $3,277.95
N/A 75 Kilovolt (kV) Direct Current (DC) Voltage and 6 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A ConFlat Flange N/A 75 kV N/A 52 Nickel Iron N/A Alumina Ceramic $3,004.79
N/A 30 Kilovolt (kV) Direct Current (DC) Voltage and 8 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A Weld N/A 30 kV N/A 52 Nickel Iron N/A Alumina Ceramic $3,989.98
N/A 55 Kilovolt (kV) Direct Current (DC) Voltage and 8 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A Weld N/A 55 kV N/A 52 Nickel Iron N/A Alumina Ceramic $3,911.45
N/A 75 Kilovolt (kV) Direct Current (DC) Voltage and 8 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A Weld N/A 75 kV N/A 52 Nickel Iron N/A Alumina Ceramic $4,842.78
N/A 30 Kilovolt (kV) Direct Current (DC) Voltage and 8 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A ConFlat Flange N/A 30 kV N/A 52 Nickel Iron N/A Alumina Ceramic $5,749.58
N/A 55 Kilovolt (kV) Direct Current (DC) Voltage and 8 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A ConFlat Flange N/A 55 kV N/A 52 Nickel Iron N/A Alumina Ceramic $5,671.05
N/A 75 Kilovolt (kV) Direct Current (DC) Voltage and 8 Inch (in) Insulator Inner Diameter Vacuum Electrical Isolator N/A ConFlat Flange N/A 75 kV N/A 52 Nickel Iron N/A Alumina Ceramic $7,043.95
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