The VV-E.R switchboard is a combination of two vacuum circuit breaker (V) modules in a steel tank containing SF6 gas, which has the capability of cable connection from the right-hand side and is designed for two feeders with independent protection.
Full technical specifications
Characteristic
Amount
Rated voltage
12-24-33 kV
Rated current
630-1250 amps
Rated frequency
50 Hz
Tank protection level
IP67
Door protection level
IP4X
Mechanism of action
Single spring lock
Number of modules
2 (V + V)
Protective relay
Yes (on both modules)
Gas pressure indicator
Yes
Capacitive voltage indicator
Yes
Operator category
Yes (for each module)
Pedal lock
Yes
⚙️ Optional equipment:
Integrated Control and Monitoring Unit (ICMU)
Remote Terminal Unit (RTU)
Secondary protection relay with external power supply