compact switch cabinet, switching station, Electrical Compact Transformer Substation have a wide range of market areas, and are highly praised by consumers. We are sincerely invited to join us to realize our ambition. Adhering to our moto of 'Excellent Quality, Continuous Development, Continuous Improvement and Customer Satisfaction', we strive to maintain long term partnerships with our customers. With this concept, the company will continue to develop products with high added values and continuously improve products, and will provide many customers with the best products and services!

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 items are commonly identified and trusted by people and can fulfill repeatedly altering economic and social wants of Ggd Electric Power Saving Distribution Equipment Switchgear Box. We can provide customers with advanced and reliable products and 'professional, timely, efficient, and high-quality' intimate services, allowing you to take the lead in the ever-changing market. Our quality management runs through every link of development and manufacturing.