ZW32-12~24KV/ZW43-12~24KV Outdoor high voltage spring/permanent magnet vacuum circuit breaker
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Keyword： ZW32-12~24KV/ZW43-12~24KV Outdoor high voltage spring/permanent magnet vacuum circuit breaker
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- Commodity name: ZW32-12~24KV/ZW43-12~24KV Outdoor high voltage spring/permanent magnet vacuum circuit breaker
ZW32-12/zW43-12Outdoor HV vacuum circuit breaker for AC 50Hz, voltage 10-12KV three- phase power system, as breaking, closing load current purposes,it has overload and short circuit protection features to meet the control, measurement requirements, but also to achieve remote control out, monitoring and so on. For substation and distribution systems for industrial and mining enterprises to protect and control the use and operation Of rural powe- network in place frequently.
Model implication
Main technical parametersS/N Items Unit Data 01 Rated voltage KV 12 24 02 Rated insulation level 1min Power frequency withstand voltage Dry test KV 42 65 Wet test KV 34 50 Lightningimpulse withstand voltage(rated breaking before and after) KV 75 1250 03 Rated Current A 630;400;200 630;400;200 04 Rated short circuit breaking current KA 20;16;12.5 20;16;12.5 05 Rated operating sequence o-0.3s-co-180s-co o-0.3s-co-180s-co 06 Rated short-circuit the number of time 30 30 07 Rated short-circuit current (peak) KA 50 50 08 Rated peak withstand current KA 50 50 09 Rated short-circuit withstand current KA 20 20 10 Rated shortcircuit duration S 4 4 11 Opening time (SHT) Maximum operating voltage ms 15-50 15-50 Rated operating voltage ms 15-50 15-50 Minimum operating voltage ms 30-60 30-60 12 Closing time ms 25-50 25-50 13 Full-off time ms ≤100 ≤100 14 Arcing time ms 20 20 15 Mechanicallife time 10000 10000 16 Charging motor rated input power W 40 40 17 Ffifltfaperating voltage and auxiliaryvoltage V Dc220、110、24 Dc220、110、24 Ac220、110、24 Ac220、110、24 18 Rated voltage of the storage time S ≤10 ≤10 19 Overcurrent release Rated Current A 5 5 20 Trip current Accuracy % ±10 ±10
Physical dimension
Environmentally friendly gas-insulated metal enclosed switchgear is the most commonly used three-phase intelligent gas-insulated AC cabinet and is widely used in various switchgear sets, with population concentration in the country, the power market must be supported, environmentally friendly gas-insulated switchgear will also grow with market development; market potential is yet to be tapped. At the same time, as the product integrates data collection and management, data processing and storage, online monitoring of switchgear, advanced analysis, and other multifunctions in one, network intelligent monitoring and management of the distribution network, so that the distribution network operates in a safe, reliable, high-quality, and efficient best state, to achieve remote monitoring, management, and control of the power system distribution network, to achieve network optimization, safe electricity use, power management, energy saving, and consumption reduction; at the same time, the system can be widely used in intelligent power distribution fields such as transportation, factories, hospitals, schools, buildings, residential areas, and commercial office buildings.
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