Outdoor disconnecting link 220 kV

General Description

Outdoor disconnecting link 220 kV provides reliable nominal current conduction and provides interruption in current lines with frequency 50, 60 Hz with rated voltage 220 kV. Disconnecting link provides safe commutation of excitation current and line charging current. Outdoor disconnecting link 220 kV is applicable to transformer substations KTP-SESH-B (M) and indoor and outdoor distribution gears.

Unattended contacts made from beryllium-copper.
Zinc coating.
Convenient montage.
Remote control.
Reliable system of blockings.
Efficient drivers.

Technical Characteristics

Specifications
Value
Rated voltage, kV
220
Rated current, A
1 250; 2 000
Electrodynamic stability current, kA
80; 100
Mechanical durability On/Off cycles
up to 10 000
Working temperature, °С
-60°
+40