
High-reliability components: high-quality vacuum arc extinguishing chambers are used that have undergone high-current electrical and thermal training; They are characterized by high throughput and efficient heat dissipation, high resistance to shock loads and excellent breaking capacity.
Fully sealed design: fully enclosed or solid pole design provides dust protection, aging resistance, and suitability for use in harsh industrial environments and at high altitudes; does not require maintenance.
Highly efficient drive mechanism: compact design, high phase synchronization, minimal contact bounce when switching on and off. Electromagnetic, mechanical and magnetic retention systems are supported; Mechanical hold ensures zero power consumption in control mode.
Ultra-long service life and high switching frequency: mechanical life of over 300,000 operations, ideal for frequent switching of capacitor banks, wind turbines, photovoltaic plants and SVGs.
Applicable product models
✔ ZW7-40.5 - a series of external high-voltage vacuum circuit breakers (side / central design)
✔ LW36-40.5 - a series of outdoor high-voltage SF6 circuit breakers (SF6)
✔ GW4-40.5 - a series of external high-voltage disconnectors
✔ GW5-40.5 - a series of external high-voltage disconnectors
✔ GW4-12/15 - series of external high-voltage disconnectors
✔ GW4-72.5 - a series of external high-voltage disconnectors
✔ GW9-12/40.5 - a series of external high-voltage disconnectors
✔ GN19-12 - a series of internal high-voltage disconnectors
✔ GN24-12 - a series of internal high-voltage disconnectors
✔ GN27-40.5 - a series of internal high-voltage disconnectors
Product advantages
This series of high-voltage switching devices is adapted to the harsh natural and climatic conditions throughout Russia, works stably under conditions of extreme temperature changes - from -40 ° C in Siberia and the Far East to high summer temperatures; compatible with high altitude conditions of various gradients. An optional insulation version with increased dirt resistance is available for protection against sea salt spray and industrial dust. Models with a grounding blade are equipped with a standardized mechanical interlock, which eliminates dangerous erroneous operations such as switching on under voltage or switching on with grounding, which complies with the safety standards of Russian power systems. They have a long mechanical life and are easy to maintain at low temperatures. External devices are distinguished by excellent anti-corrosion protection and reliable tightness, preventing freezing and leaks. The ZW7-40.5 model supports custom manufacturing, which is ideal for installation in limited areas of remote photovoltaic plants, energy storage systems and substations.
Applicable product models
✔ ZW32-12 - complete pole switch with combined primary and secondary circuits
✔ ZW32-12 - complete pole switch with combined primary and secondary circuits (deep integration)
✔ ZW32-40.5 - high-voltage column-type vacuum circuit breaker
✔ CFS6-12/13.8/36/40.5 - a series of external high-voltage SF6 load switches
Product advantages
This series of outdoor pole switching devices is adapted for overhead distribution networks in the extremely cold conditions of Siberia and the Far East. The standardized lightweight design provides ease of installation and compactness, reducing construction costs in remote areas. One-piece sealed design with frost protection withstands icing up to 10 mm and harsh operating conditions in areas with industrial dust and marine salt fog; Some models have a service life without maintenance throughout their entire service life, which significantly reduces operating loads in low temperature conditions. The equipment has stable insulating properties and reliable short circuit breaking ability; a multi-level protection system reduces the risk of line damage. Modular design with solid poles supports flexible configuration of electromagnetic and electronic transformers; comes complete with a standardized FTU terminal for precise location of line faults, multi-stage protection with time selectivity, integrated loss data collection and fault delimitation functions, which makes the equipment suitable for operation as part of smart distribution networks without the constant presence of maintenance personnel in Russia.