KYN28A-12 Armored Removable AC Metal Enclosed Switchgear
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Keyword： KYN28A-12 Armored Removable AC Metal Enclosed Switchgear
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- Commodity name: KYN28A-12 Armored Removable AC Metal Enclosed Switchgear
Product Overview
KYN28A-12 type armored move-open type a.c. metal-enclosed switchgear (hereinafter referred to as “switchgear”) it is suitable for three-phase a.c. 50Hz power system, used for receiving and distributing electric energy and the circuit control, protection and monitoring.
This product conforms to the standards: GB3906 “3~35kV AC metal-enclosed switchgear”, GB/T11022 “Standard Common Technical Requirements for High-voltage Switchgear and Controlgear”, and IEC60298 “AC metal-enclosed switchgear and controlgear with a rated voltage of 1kV and above”.
Model Meaning
Main technical parameters
Items unit data Rated voltage Kv 3.6、7.2、12 Rated frequency Hz 50 Circuit breaker current rating A 630、1250、1600、2000、2500、3150 Switchgear current rating A 630、1250、1600、2000、2500、3150 Rated short-term withstand current (4s) kA 20、25、31.5、40 Rated Peak Withstand Current (Peak) kA 50、63、80、100 Rated short-circuit breaking current kA 20、25、31.5、40 Rated Short Circuit Closing Current (Peak) kA 50、63、80、100 Rated
insulation level1 minute power frequency withstand voltage Interpolar and polar opposite Earth Kv 24、32、42 Between the broken mouths Kv 24、32、42 Lightning Shock Withstand Voltage (Peak) Interpolar and polar opposite Earth Kv 40、60、75 Between the broken mouths Kv 46、70、85 Protection level The enclosure is IP4X, and the door between the compartments and the circuit breaker chamber is IP2X when open. Dimensions (mm) High degree 2300 Width Rated current 1250A and below 800 Rated current 1600A and above 1000 Depth Cable in and out lines 1500 Overhead in/out line 1660 Schematic diagram of installation dimensions and structure
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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