Our goal is to leverage the strength of our local factory in China and, through continuous innovation and quality service, position ourselves among the leading global suppliers of electrical equipment. Our core product, the KYN28-24 Industrial Armoured AC Switchgear, has undergone long-term aging tests, demonstrating a failure rate far below the industry average, making it an ideal choice for reliable and safe power distribution procurement.
1.Versatile Application:Suitable for three-phase AC 50Hz power systems, making it applicable in various electrical energy distribution scenarios.
2.Enhanced Control and Protection:Provides effective control, protection, and monitoring of circuits, ensuring reliable operation of the power system.
3.Space-Saving Design:The armored movable design allows for efficient use of space, facilitating easier installation and maintenance.
| Name | Unit | Parameter | ||
| Rated voltage | kV | 24 | ||
| Rated frequency | Hz | 50 | ||
| Rated current of circuit breaker | A | 630、1250、1600、2000、2500、3150 | ||
| Rated current of switchgear | A | 630、1250、1600、2000、2500、3150 | ||
| Rated dynamic stable current(4s) | kA | 20、25、31.5 | ||
| Rated stable current(peak) | kA | 50、63、80 | ||
| Rated short-circuit breaking current | kA | 20、25、31.5 | ||
| Rated short-circuit making current(peak) | kA | 50、63、80 | ||
| Ratedinsulation level | Power frequencywithstand voltage | Between poles, between poles and ground | kV | 65 |
| Between fracture surfaces | kV | 79 | ||
| Lightning impulsewithstand voltage(peak) | Between poles, between poles and ground | kV | 125 | |
| Between fracture surfaces | kV | 145 | ||
| Protection level |
|
When the enclosure IP4X,isolation barrier,and circuit breakerroom door are open,it is IP2X | ||
1.Metal Enclosed Construction:The switchgear is designed with a metal enclosure, enhancing safety and durability in various operating environments.
2.Modular Design:The switchgear features a modular design, allowing for easy expansion and adaptability to changing power distribution needs.
3.Reliable Performance:Engineered for high reliability, the switchgear ensures stable performance under varying operational conditions.
4.Easy Maintenance:The design facilitates straightforward access for maintenance tasks, minimizing downtime and enhancing operational efficiency.
1.Armored Withdrawable Medium-Voltage Switchgear: Features a fully enclosed, metal-clad structure that strictly separates functional compartments . Achieves a protection rating of IP4X, effectively preventing fault propagation and ensuring safety for personnel and equipment. Specifically designed for industrial and demanding environments.
2.Modular & Flexible Configuration: Standard modular design supports flexible assembly of various functional units like circuit breakers, contactors, and fuse-combination devices. Cabinets can be extended side-by-side, facilitating phased construction or modification based on load growth.
3.High-Reliability Vacuum Circuit Breaker: Equipped with high-performance indoor vacuum circuit breakers utilizing spring operating mechanisms. Offers long mechanical life, strong breaking capacity, and suitability for frequent operation with minimal maintenance.
4.Intelligent Monitoring Options: Optional intelligent control devices can be integrated, featuring live display, temperature control, circuit breaker open/close status indication, earthing switch status, spring charge status, etc. Can be upgraded with wireless temperature monitoring and remote communication functions for state visualization and intelligent alarms.
1.After years of cooperation, Jinhand Electrical's high-voltage switchgear has never had major quality issues. Their after-sales response is prompt, providing quick technical support and spare parts. They are a trustworthy long-term supplier for us.—Sichuan Xinwang Guangying Construction Engineering Co., Ltd.
2.The collaboration with Jinhand Electrical has exceeded our expectations. They consistently adhere to the contract, ensuring smooth project progress, which gives us great peace of mind.—Hunan Caijun Electric Power Construction Co., Ltd.
3.In multiple projects, we have established a stable partnership with Jinhand Electrical. Their professional expertise and sincere service make us feel very trusting.—Shandong Nuoming Smart Power Energy Co., Ltd.
By prioritizing outstanding quality, we have nurtured enduring business associations with clients in numerous countries and are regularly lauded for our products.
Through ten-plus years of relentless development, Jinhand has become one of China’s leading manufacturers and suppliers of electrical equipment. Our factory has adopted a wide range of advanced technologies and facilities, and we invite you to purchase our top-quality, cost-effective products manufactured in China.
Address
No. 188, Wei 15th Road, Yueqing City, Wenzhou City, Zhejiang Province, China
