KYN28-12 Ac metal armouring removable switchgear
KYN28-12 Ac metal armouring removable switchgear
KYN28-12 Ac metal armouring removable switchgear
KYN28-12 Ac metal armouring removable switchgear

KYN28-12 Ac metal armouring removable switchgear

  • HV&LV switchgear

    KYN28-12 armored move-open type a.c. metal-enclosed switchgear (hereinafter referred to as “switchgear”) It is suitable for three-phase It is suitable for three-phase AC 50Hz power system, used for accepting and distributing electric energy and controlling, protecting and monitoring the electric circuit. Newly introduced and developed large-current, high-opening-break switchgear Newly introduced and developed high-current, high-opening switchgear can also be used as a high-voltage generator outlet. This product conforms to the standards: GB3906 “3~35kV AC metal-enclosed switchgear”, GB/T11022 “Common technical requirements for high-voltage switchgear and control equipment standards”, IEC298 “AC metal-enclosed switchgear and control equipment with rated voltage of more than lkV and less than 52kV.

  • Description
  • Technical specification
  1. Structural features: KYN28-12 armored removable AC metal-enclosed switchgear consists of two major parts: the cabinet and the middle removable parts (handcart). The cabinet is connected and assembled by pulling rivet nuts and high-strength threaded connectors, and is divided into four separate compartments by metal partitions, including handcart compartment, busbar compartment, cable compartment and instrumentation compartment.
  2. Technical standards: The equipment complies with a number of national and international standards, such as GB3906, GB/T 11022, DL/T 404, DL/T 593, IEC298, IEC694, DIN.VDE0670, etc., and has perfect anti-misoperation functions, advanced technology, and safe and reliable use. safe and reliable.
  3. Applicable environment: KYN28-12 switchgear is suitable for the environment where the ambient air temperature is between -10°C and +40°C, the relative humidity is not more than 95% (daily average) and 90% (monthly average), the altitude is not more than 1000 meters above sea level, and the seismic intensity is not more than 8 degrees.
  4. Protection level: the shell has IP4X level of protection, which can effectively prevent solid foreign objects from entering.
  5. Handcart configuration: the equipment can be configured with a variety of handcarts, such as voltage transformer handcart, metering handcart, isolation handcart, etc., and these handcarts can be reliably interchanged.
  6. Installation and maintenance: the cabinet can be installed on the wall and maintained in front of the cabinet, reducing the floor space. The breaker room and cable room can be installed with heaters to prevent condensation and corrosion. The cable room has plenty of space for connecting multiple cables.
  7. Circuit breaker selection: the main switch can be equipped with VS1 type vacuum circuit breaker, or you can choose from a variety of domestic series vacuum circuit breakers (such as VD4, VH1, VK, VJD) or foreign brands (such as ABB's VD4) 24. These circuit breakers have a long life, high parameters, less maintenance, and small size. The features of these circuit breakers are long life, high parameter, less maintenance, small size.
NameUnitParameter value
Rated voltagekv3.6、7.2、12
Rated frequencyHz50
Circuit Breaker Rated CurrentA1250、1600、2000、2500、3150、4000
Switchgear rated currentA1250、1600、2000、2500、3150、4000
Rated short-time withstand current (4s)kA16、20、25、31.5、40、50
Rated peak withstand current (peak)kA40、50、63、80、100、125
Rated short-circuit breaking currentkA16、20、25、31.5、40、50
Rated short-circuit closing current (peak)kA40、50、63、80、100、125
Sheel materialAlu-zinc sheet


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