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KYN28A-12 Indoor Metal-Clad Withdrawable High Voltage Switchgear
KYN28A-12
SHENGTE
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The KYN28A-12 switchgear is an indoor withdrawable metal-clad switchgear primarily designed for power reception, distribution, and the starting of large motors in power plants, industrial and mining enterprises, and secondary substations of power systems. As a reliable medium voltage switchgear solution, it is utilized for control, protection, real-time monitoring, and measurement purposes in modern power distribution systems.
This electrical switchgear can be equipped with several types of vacuum circuit breakers, including the domestically manufactured VS1 (ZN63A-12) vacuum circuit breakers, ABB's VD4 vacuum circuit breakers, the HS (ZN82-12) vacuum circuit breakers from Shanghai Fuji Electric Switchgear Co., Ltd., and the VEP (ZN96-12) vacuum circuit breakers from Xiamen Huadian Switchgear Co., Ltd., a Sino-foreign joint venture. With strong compatibility and stable performance, the KYN28A-12 switchgear holds a significant presence in the 12kV MV switchgear market.
Cabinet Exterior Dimensions:
Standard Schemes for Cable Inlet and Outlet Lines and Connection Cabinets:
1. Width 800(1000) x Depth 1500 x Height 2300
2. Width 800(1000) x Depth 1660 x Height 2300
3. Width 800(1000) x Depth 1800 x Height 2300
Standard Schemes for Overhead Inlet and Outlet Lines:
1. Width 800(1000) x Depth 1660 x Height 2300
2. Width 800(1000) x Depth 1800 x Height 2300
Note:
GZS1 + Standard Scheme for Cable Inlet and Outlet Lines and Connection Cabinets:
1. Width 650 x Depth 1500 x Height 2300
2. Phase spacing is 150mm
3. The phase spacing of the GZS1 cabinet with a width of 800 is 210mm
4. The phase spacing of a cabinet with a width of 1000 is 275mm
| Item | Unit | Data |
| Rated Voltage | kV | 12 |
| 1min Power Frequency Withstand Voltage (Rated Insulation Level) | kV | 42 (Relatively and Interphase) 48 (Isolated Fracture) |
| Lightning Impulse Withstand Voltage (Rated Insulation Level) | kV | 75 (Relatively and Interphase) 85 (Isolated Fracture) |
| Rated Frequency | Hz | 50 |
| Main Busbar Rated Current | A | 630 1250 1600 2000 2500 3150 4000 |
| Branch Busbar Rated Current | A | 630 1250 1600 2000 2500 3150 4000 |
| 4s Thermally Stable Current | kA | 16 20 25 31.5 40 |
| Rated Dynamic Stable Current | kA | 40 50 63 80 100 |
| Protection Class | The enclosure is IP4X, the compartment and door are IP2X when opened. |
Guangdong Shengte Electric Co., Ltd., based in Foshan, China, is a distinguished transformer manufacturer known for reliability and exceptional after-sales service. With over a decade of experience, we've provided high-quality, cost-efficient transformers for governmental and private sector projects worldwide, earning a reputation for excellence.
Our commitment to quality is demonstrated by meeting the rigorous standards of our German Power Utility clients, ensuring only the highest quality solutions.
Spanning 10,000 square meters, our Foshan facility is equipped with cutting-edge production and testing equipment, enabling us to offer customized solutions, including OEM and ODM services. Our product range includes oil-immersed transformers, resin cast dry-type transformers, pad mounted transformers, prefabricated substations, and more.
Certified by ILAC-MRA and CNAS, our IEC certificate underscores our dedication to international quality standards. Additionally, we hold ISO9001, CE, and Innovative Product Certifications, with active pursuit of the UL certificate to further demonstrate our commitment to global compliance.
Q1: What is KYN28A-12 Switchgear used for?
A: KYN28A-12 Switchgear mainly handles power intake, power sharing, motor launch, control, safeguarding, tracking, and gauging. It serves power plants, factory setups, mine operations, and backup stations. As a kind of medium voltage switchgear, this unit fits 12kV power sharing systems well.
Q2: Is this High Voltage Switchgear suitable for industrial power distribution?
A: Yes. This high voltage switchgear fits industrial and utility power-sharing needs. It acts as a solid power distribution cabinet in factories, stations, business sites, and power network tasks. These setups call for steady control and protection features.
Q3: What type of circuit breaker can be used with this switchgear?
A: This vacuum circuit breaker switchgear works with several VCB choices. For example, it pairs with VS1, VD4, HS, and VEP vacuum circuit breakers. Such setups boost breaking strength, work safety, and network steadiness. They apply to MV switchgear uses.
Q4: What are the advantages of Withdrawable Metal-Clad Switchgear?
A: Withdrawable metal-clad switchgear provides easy checks, swaps, and upkeep for main parts. Its divided layout boosts work safety. Meanwhile, the pull-out feature cuts stop time during fixes in electrical power sharing systems.
Q5: Is this Air Insulated Switchgear suitable for 12kV systems?
A: Yes. This air insulated switchgear serves 12kV indoor power setups. It delivers solid insulation, safeguarding, and control roles. As a useful electrical switchgear pick, it sees wide use in backup stations, factory sites, and medium voltage sharing grids.
