Pole-Mounted SF₆ Load Break Switch (PLBS)
Overview
The Pole-Mounted SF6 Load Break Switch (PLBS) by Arian Kelid Pars is an advanced medium-voltage switching solution engineered for overhead power distribution networks. Manufactured under the technology license of ENTechnology, South Korea, this high-performance switch combines reliable switching, intelligent automation capabilities, and robust mechanical construction to meet the demanding requirements of modern electrical utilities.
Designed for 12 kV, 24 kV, and 36 kV distribution systems, the switch provides safe, dependable, and maintenance-friendly operation in a wide range of environmental conditions
Advanced Pole-Mounted SF6 Load Break Switch (PLBS)
The switch utilizes SF6 gas as both the insulating and arc-quenching medium, providing outstanding dielectric performance, superior interruption capability, and exceptional operational reliability
Its fully sealed gas-insulated design minimizes maintenance requirements while ensuring long service life and dependable performance under severe operating conditions.
Mechanical Design
The enclosure is manufactured from 3 mm stainless steel, offering outstanding mechanical strength and corrosion resistance.
Smart Distribution Automation
The Pole-Mounted SF6 Load Break Switch (PLBS) can be equipped with integrated Current Measurement and Voltage Measurement functions together with a 24 VDC motor-operated mechanism, enabling both local and remote operation
The switch is fully compatible with modern distribution automation systems and can be integrated with:
Remote Terminal Units (RTU)
SCADA Systems
Distribution Automation (DA)
Smart Grid Infrastructure
Distribution Control Centers
This Pole-Mounted SF6 Load Break Switch enables remote monitoring, remote switching, real-time network management, and enhanced system reliability.
Available Types of Arian Kelid Pars PLBS
Manual Operated
Motorized Operated (24 VDC)
Key Features of Pole-Mounted SF6 Load Break Switch (PLBS)
Pole-mounted design for overhead medium-voltage distribution networks
SF6 gas-insulated switching technology
Available in 12 kV, 24 kV, and 36 kV
Heavy-duty 3 mm stainless steel enclosure
High dielectric strength
Excellent arc-extinguishing performance
Long mechanical and electrical service life
Integrated current and voltage measurement (optional)
24 VDC motor-operated mechanism
RTU-ready architecture
SCADA communication compatible
Smart Grid ready
Distribution Automation compatible
Remote monitoring and remote-control capability
Sectionalizing function support
Reliable operation under harsh environmental conditions
Low maintenance and high operational availability
Current Measurement
Voltage Measurement
| No. | Technical Parameter | Unit | 24kV | 36kV |
| 1 | Rated Voltage | kV | 24 | 36 |
| 2 | Rated Current | A | 630 | 630 |
| 3 | Rated Frequency | Hz | 50 | 50 |
| 4 | Insulation Level - Power Frequency Withstand Voltage | kV | 50 | 75 |
| 5 | Insulation Level - Lightning Impulse Withstand Voltage (Peak) | kV | 125 | 185 |
| 6 | Rated Breaking Current | A | 630 | 630 |
| 7 | Rated Thermal Stability Current (RMS) | kA | 20 | 20 |
| 8 | Rated Thermal Stability Time | s | 1 | 1 |
| 9 | Rated Short-Circuit Closing / Dynamic Stability Current (Peak) | kA | 50 | 50 |
| 10 | Mechanical Life | Operations | > 5000 | > 5000 |
| 11 | Mechanical Class | - | M2 | M2 |
| 12 | Electrical Class | - | E3 | E3 |
| 13 | Installation Type | - | Outdoor Pole Mounted | Outdoor Pole Mounted |
| 14 | Arc Extinguishing Medium | - | SF6 Gas |
SF6 Gas |
