Parameters:
Product Type: Vacuum Circuit Breaker (VCB)
Model: VD4M1206-25
Rated Voltage: 12kV
Rated Current: 630A (or other specific current ratings based on configuration)
Interrupting Capacity (Icu): 25kA (short circuit interrupting capacity)
Rated Frequency: 50/60Hz
Number of Poles: 3P (Three-Phase)
Mechanical Endurance: 30,000 operations
Electrical Endurance: 10,000 operations
Operating Mechanism: Spring-operated or motor-driven mechanism for fast and reliable switching
Service Type: Indoor installation (typically in electrical switchgear and substations)
Temperature Range: -25°C to +40°C (operating temperature range)
Mounting Type: Fixed or withdrawable (depending on the configuration)
IP Rating: IP20 (for internal use in switchgear)
Arc Quenching Medium: Vacuum
Weight: Approximately 100-150 kg (depending on the configuration)
The ABB VD4M1206-25 is a vacuum circuit breaker (VCB) designed for medium-voltage power distribution systems. The VD4M series is known for its robust performance, high interrupting capacity, and long service life, making it an ideal solution for use in electrical substations, industrial installations, and power generation systems.