GFM High Voltage Gas-insulated Switchgear
High Voltage (HV) Switchgear System
Information
| Main parameters
· Rated voltage: 72.5kV/126kV/145kV
· Rated current ...3150A
· Rated short-time withstand current: ...40kA/4s
| Safety
· Technology from BW, Voith Turbo (Germany) and Plansee (Switzerland).
· SF,gas-insulated
· Adopting self-energized arc extinguishing, featuring high breaking capacity and low operating power.
· Equipped with a mechanical interlocking function to ensure correct and reliable sequential operation.
· Low contact erosion rate, with excellent resistance to electrical wear.
· Arc contacts adopt a fully automated production line throughout the manufacturing process, ensuring consistent and reliable performance.
· Seismic strength: horizontal acceleration ≤0.5g, vertical acceleration ≤0.25g.
| Reliable
· Aluminum alloy enclosure material, featuring light weight, excellent anti-corrosion performance and suitability for various harsh environments.
· High-efficiency sealing, with an annual leakage rate as low as ≤0.1%.
· Reliable outdoor operation under condensation and rainwater conditions.
· Pollution degree: Class III.
| Advantages
· Optimized structure with a more compact design, reducing the equipment's footprint and volume, thus lowering construction and operating costs.
· Excellent breaking performance for both small and large currents.
| Innovations
· Integrated structure with flexible configuration, meeting various wiring methods and layout requirements.
· Intelligent circuit breaker solutions enable fault analysis and diagnosis.
· Advanced sensing layer components for real-time detection of circuit breaker status.
· Profile optimization via electric field calculation software to design the optimal disc insulator shape.
Sub-Categories Offered
High Voltage (HV) Switchgear System
