Pole Mounted Vacuum Circuit Breaker (PVCB)
overview
The Pole Mounted Vacuum Circuit Breaker (PVCB) by Arian Kelid Pars is a high-performance medium voltage switching and protection device specifically designed for overhead distribution networks. The PVCB provides fast fault interruption, enhanced operational safety, and outstanding reliability, ensuring continuous power supply under demanding utility operating conditions.
The PVCB is available for 12KV, 24 kV and 36 kV systems and delivers rapid fault clearing, excellent dielectric performance, and long mechanical life without the use of insulating gas.
Manufactured under the technology license of EN Technology, South Korea, the PVCB combines proven engineering with modern protection capabilities to improve network stability and reduce maintenance requirements.
The breaker can be integrated with protection relays, SCADA systems, and distribution automation platforms, enabling remote monitoring, remote control, fault indication, and enhanced grid reliability.
Designed in accordance with international IEC standards, the PVCB complies with Mechanical Class M2 and Electrical Endurance Class E2, providing more than 10,000 mechanical switching operations with minimal maintenance throughout its service life.
Key Features of Arian Kelid Pole Mounted Vacuum Circuit Breaker (PVCB)
* Pole Mounted Vacuum Circuit Breaker (PVCB)
* Vacuum Interruption Technology
* Designed for overhead medium-voltage distribution networks
* Available for 12KV, 24 kV and 36 kV networks
* Manufactured under EN Technology (South Korea) license
* IEC Mechanical Class M2
* IEC Electrical Endurance Class E2
* More than 10,000 mechanical switching operations
* SF6 free design with zero gas leakage risk
* Minimal maintenance requirements
* Compatible with protection relays
* Comprehensive fault monitoring capability
* SCADA communication ready
* Local and remote operation
* Improved power system reliability
Rated Current
* 630 A
* 1250 A
Applications
The Pole Mounted Vacuum Circuit Breaker (PVCB) is ideal for:
* Overhead distribution networks
* Utility substations
* Distribution automation systems
* Smart Grid projects
* Industrial and municipal infrastructure
* Dispatch centers and SCADA systems
Protection & Control Functions of Pole Mounted Vacuum Circuit Breaker (PVCB)
* Fault Detection
* Overcurrent Protection
* Short-Circuit Protection
* Remote Monitoring
* Remote Control
* SCADA Communication
| No. | Item | Unit | 24kV Model | 36kV Model |
| 1 | Rated Voltage | kV | 24 | 36 |
| 2 | Rated Frequency | Hz | 50 | 50 |
| 3 | Rated Current | A | 630/1250 | 630/1250 |
| 4 | Rated Short Circuit Breaking Current | kA | 25 | 25 |
| 5 | Rated Peak Withstand Current | kA | 63 | 63 |
| 6 | Rated Short Circuit Closing Current (Peak) | kA | 63 | 63 |
| 7 | Rated Short-Time Withstand Current / Duration | kA/s | 25/3 | 25/3 |
| 8 | Rated Operating Sequence | - | O-0.3s-CO-180s-CO | O-0.3s-CO-180s-CO |
| 9 | Mechanical Life | Times | 10000 | 10000 |
| 10 | Rated Short-Circuit Breaking Current Breaking Time | Times | 1000 | 1000 |
| 11 | 1 min Power Frequency Withstand Voltage | kV | 50 | 75 |
| 12 | Lightning Impulse Withstand Voltage | KV | 125 | 175 |
| 13 | Weight | kg | 115 | 135 |
