Inductive Voltage Transformer EGF

• SF6-gas insulated
• Pressure release by using a metal burst-disc
• Gas density control
• Only silicone insulator available

Capacitive Voltage Transformer ECF

• Oil-paper insulated
• Upgradable for the transmission of high-frequency signals
• No on-site adjustment is necessary
• Increased security against relaxation oscillation
• Multi-level primary capacity

Center Break Disconnector CBD

rated voltage 72.5kV – 550kV

rated current up to 4’000A
short circuit currents up to 160/63kA, 1s

Circuit Breaker with natural origin gas insulation

• Live tank breaker (LTB/AIS) 145 kV / 31.5 kA / 50 Hz
• For a seamless replacement for all SF6 high-voltage circuit breakers up to 145 kV
• Most critical development tests already successfully performed

Current Transformer JKO

• Custom built ring core
• Hole Diameters up to 1200 mm
• Long junction wire available
• Primary current up to 50000 A

DC Zero-Flux Transformer

• Exact measurement results
• Robust and sustainable control unit ready for plug-in
• Customizable active part and inner diameter
• Available as cable, outdoor and GIS instrument

Double Break Disconnector DBD (former TFD)

rated voltage 52kV - 245kV

rated current up to 2'800A

short circuit currents up to 125/50kA, 1s

Double Break Disconnector DBI (former TID)

rated voltage 72.5 kV

rated currents up to 3'150 A
short circuit currents up to 125/50 kA, 1s

Double Break Disconnector DBX (former TFX)

rated voltage 170 kV - 420 kV

rated currents up to 4'000 A
short circuit currents up to 160/63 kA, 1s

Earthing Switch EI

rated voltage 24kV - 72.5kV

short circuit currents up to 100/40kA