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GW5-126D Outdoor AC High-Voltage Isolating Switch
The GW5 (GT10)-126D/1600-40 outdoor AC high-voltage disconnector is a major improvement over the GW5-126 model manufactured by other companies, addressing such shortcomings as excessive operating force, tooth breakage in the bevel gears, severe corrosion of metallic materials, and loss of control over the open-position. It is a mature product that Tian’an recommends for high-voltage distribution networks.
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GW4-126D Outdoor AC High-Voltage Isolating Switch
The GW4-126D double-column horizontal outdoor AC high-voltage disconnector is suitable for power systems with a frequency of 50 Hz and a rated voltage of 110 kV. It is used to switch high-voltage lines under no-load conditions and to provide electrical isolation between high-voltage busbars, circuit breakers, and other electrical equipment under maintenance and energized high-voltage lines, thereby ensuring that the equipment under maintenance and the maintenance personnel are provided with a visible insulation clearance that meets the required specifications.
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LW39-126 Outdoor AC High-Voltage SF6 Circuit Breaker
The LW39-126 outdoor AC high-voltage porcelain post-type SF6 circuit breaker is suitable for power systems with a frequency of 50 Hz and a nominal system voltage of 110 kV, and serves as a primary electrical device for control and protection in power plants and substations.
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GW23-252D Outdoor AC High-Voltage Isolating Switch
The GW23(GT9)-252D/2500-50 double-column (horizontal-break) folding outdoor AC high-voltage disconnect switch is suitable for systems with a frequency of 50 Hz and a rated voltage of 220 kV. It is used to provide electrical isolation of high-voltage lines, circuit breakers, and other electrical equipment under no-load conditions, and can also be employed for switching operations.
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