محولات الهواء المعزولة(حتى 24kV)

سلسلة KYN28 هي محولات هوائية معزولة، داخلية، ومعدنية، قابلة للسحب، مصممة لتوزيع الطاقة، والحماية، والتحكم. يتم استخدامها على نطاق واسع في محطات توليد الطاقة، والمحطات الفرعية، والمرافق الصناعية والتعدين، والبنية التحتية التجارية.

وصف المنتج
  • KYN28 medium-voltage switchgear,a metal-clad withdrawable switchgear for 10kV power distribution,is designed for incoming/outcoming panel,bus connection panel and other power feeder control.Here are some key technical parameters for KYN28 swithchgear:rated current(630A~4000A),breaking capacity(25kA~40kA,higher options available),VCB operating time ≤60ms,visible breakpoint via truck-mounted design,5-interlock mechanism (Anti-misoperation),smart Monitoring(wireless contact temp sensing、arc-flash protection、power quality analysis(THD<3%),standards compliance(GB/T 3906 (CN) / IEC 60298 (Int’l))
مزايا المنتج
  • Robust Enclosure DesignMaterial: Aluminum-zinc coated steel (standard) / Stainless steel (corrosive environments) Protection Level:IP4X (enclosure) / IP2X (internal compartments) Withdrawable Mechanism:Circuit breaker mounted on truck assembly for easy maintenance without de-energization.
  • High-Performance Vacuum Circuit Breaker: Compatible Brands:VS1 (Standard) / ABB VD4 / Siemens 3AH Breaking Capacity: 25kA~40kA Life Endurance:Mechanical: 10,000~30,000 operations,Electrical: 10,000 operations full-capacity interruptions
  • Safety & Interlocking: 5-Protection Interlocks: Prevent unauthorized breaker operation Block access to live compartments Prevent earthing switch errors Interlock live closing of earthing switches Prevent truck withdrawal under load
  • Smart Monitoring Options: Supports temperature and humidity control, live display, and intelligent protection devices (such as microcomputer integrated protection). Optional wireless temperature measurement, arc flash protection, and remote communication (RS485/Modbus).
  • Modular Configurations: Standard Schemes:Incoming/Outgoing cabinet.Bus connection cabinet, PT/Metering cabinet Installation Flexibility:Bottom in/out cable entry,Busbar bridging (horizontal/vertical)
 

Key Technical Parameters of KYN28A Switchgear

Featureunitالمواصفات
KYN28A-12KYN28A-24
Rated voltageكيلوفولت1224
Rated frequencyHz50/60
Rated power frequency withstand voltage(1min)كيلوفولت42(main circuit,phase-to-ground & phase-to-phase) / 48(breaker isolation gap,across open contacts)65(main circuit,phase-to-ground & phase-to-phase) / 79(breaker isolation gap,across open contacts)
Rated currentA63012501250250031504000125012502500
Rated short circuit breaking currentkA202531.531.540402531.531.5
Rated peak withstand currentkA50638080100100638080
Enclosure dimensions(WxDxH)mmمم800(1000)×1450(1750)×22401000X1800(2170)X2370

It is widely applied in industries such as power grids, petrochemicals, new energy, industrial and mining enterprises, data centers, and municipal engineering.

دعونا نبني المستقبل

يرجى تقديم التفاصيل التالية لمساعدة ممثلي المبيعات لدينا على فهم احتياجاتك بشكل أفضل والتواصل معك في أقرب وقت ممكن.