We are an innovative enterprise specializing in the development, production and sales of high voltage Circuit Breaker, metal switchgear, low-voltage cabinets. Our products have won praise from customers in various industries for their stable quality and high cost performance. Our company sincerely welcomes people from all walks of life at home and abroad to patronize and negotiate business. Our company will give a reasonable assessment based on the actual market price. We will join hands with colleagues in the industry to create a bright future for semiconductor lighting in the 21st century. Moreover, most of the company's management team has worked in all walks of life for many years. With the advantages of industry operation, market familiarity, product specialty, and customer management, we have unique views on the trend of the industry.

KYN28-12 metallized ac metal closed switch cabinet (hereinafter referred to as switch cabinet) is a set of indoor power distribution device with three-phase ac 50Hz, which is used to accept and distribute the network power of 3-12kv and control, protect and monitor the circuit.

The cabinet can be equipped with VSI(ZN63), ZN12V vacuum circuit breaker or imported VD4 vacuum circuit breaker and VC series vacuum contactor.

The product is characterized by small volume,light weight,operation flexibility,maintenance convenience, and quality stability & reliability, and it comes out with perfect interlock protection functions and IP3X protecton grade, so it is an ideal product for mains grid reconstruction.

Product parameters:

1.Rtaed Voltage: 11kv

2.Rated Current:1250A/630A

3.Temperature rise current:1.1Ir

4.Rated power frequency 1min withstand voltage (phase to ground):95kV

5.Peak value of rated lightning impulse withstand voltage (1.2 ÷ 50s) (phase to ground):125kV

6.Rated short-circuit breaking current:31.5kV

7.Rated short-circuit making current:80kA

8.Rated short-time withstand current and duration:31.5/4 25/4 kA/s

9.Rated peak withstand current:80kA

10.Short time power frequency withstand voltage of auxiliary and control circuit:2kV

Feature:

1.11kV switchgear is simple in structure,convenient in maintenance and convenient in overall layout and operation;

2.The supporting interlocking action is stable and reliable;

3.Wide use;

4.Reliable performance;

Our firm has strived to establish a highly efficient and stable workers workforce and explored an effective high-quality management system for Intelligentized Electric Power Distribution Switchgear Energy Saver Lower Voltage Air Gas Insulated Switchgear Ggd Series. The cohesion of all employees of our company reflects the unity of individual interests and overall interests, ensuring the high efficiency of the company. With the spirit of 'credit first, development through innovation, sincere cooperation and joint growth', our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our goods in China!