Product Overview
The KYN550-12 compact, center-mounted switchgear operates at a voltage of 12 kV, with a three-phase AC frequency of 50 Hz. It is a new-generation, compact, modular electrical switching device designed for single-bus and single-bus sectionalized systems, suitable for industrial and civil cable ring networks and distribution network terminal projects. Primarily used for the reception and distribution of electrical energy, it is particularly well suited for distribution in urban residential areas, small secondary substations, switchgear stations, cable branch boxes, packaged substations, industrial and mining enterprises, shopping malls, airports, subways, wind power generation facilities, hospitals, stadiums, railways, tunnels, and other similar applications. This product features a simple structure, flexible operation, reliable interlocking, and easy installation, enabling it to provide satisfactory technical solutions for a wide range of application scenarios and diverse user needs. The integration of sensor technology, automatic control technology, and information technology, combined with advanced performance characteristics and a straightforward, flexible assembly approach, ensures that the product can meet evolving market demands and comply with the requirements for smart grid development.
The KYN550-12 atmospheric-pressure air-insulated switchgear complies with relevant national standards, power industry standards, international standards, and other applicable standards. Its operating mechanism employs a spring-operated design, ensuring simple operation, high safety and reliability, and a mechanical life of over 10,000 operations.
Main Technical Parameters
| Serial Number | Project | Unit | Technical Specifications |
| 1 | Rated voltage | kilovolt | 12 |
| 2 | Rated current | A | 630, 1250, 1600 |
| 3 | Rated short-circuit breaking current | kA | 25, 31.5, 40 |
| 4 | Rated short-circuit making current | kA | 63, 80, 100 |
| 5 | Rated dynamic stability current | kA | 63, 80, 100 |
| 6 | Rated thermal stability current | kA | 25, 31.5, 40 |
| 7 | Rated thermal stability time | S | 4 |
| 8 | Protection Level | — | IP4X |
| 9 | Operation Method | — | Spring-energy-storage type |
| 10 | External dimensions (width × depth × height) | mm | 550×(1450, 1500, 1660)×2200 |
Keywords:
KY550-12 Miniaturized Medium-Voltage Cabinet
Order(MOQ) : | 1 pieces |
Payment : | T/T、L/C、D/P、Western Union、Paypal |
Product Origin : | Nantong China |
Color : | Customized |
Lead Time : | 30 days |
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Haitong Power provides customers with solutions such as new energy distribution systems, intelligent substation systems, and distribution automation systems.
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