3AV1 Blue Live Tank Circuit Breaker up to 145 kV

3AV1 Blue Live Tank Circuit Breaker™

up to 145 kV

Product characteristics

• Vacuum interrupter technology | clean air insulation technology

• Weight of SF6 or other fluorinated greenhouse gases = 0 kg

• Global warming potential = 0

• Expected product lifetime > 50 years | first major inspection > 25 years

• No reporting or emission costs during operation and recycling, e.g. taxes or

CO2 emission compensation (no SF6 or F-gases)

Technical features

• Stored-energy spring drive mechanism

• Rated voltages up to 145 kV, rated frequency for 50/60 Hz

• Rated continuous current up to 3150 A, rated short-circuit breaking current 40 kA

• Perfect for frequent breaking operations and extreme temperatures from -60 °C to +55°C

• 0.5 g seismic conditions, high terminal loads (2 kN stat. / 5 kN dyn.)

• Two-cycle current interruption

• Leakage rate < 0.1% p.a.

• Equipped with new Sensgear™ technology (for more info see back-up)

Types / variants

• Three-pole operation (FG) | composite insulators

• Also available as 60 Hz circuit switcher according to IEEE Std. C37.016

Type tested

• Acc. to IEC