Over the years, we have been widely recognized by the market with high-quality rmu sf6, Enclosed metal switch cabinet, 12kv Indoor Vacuum Circuit Breaker, reasonable prices as well as a highly responsible attitude. Our company has a professional R&D team, a full set of production lines, production equipment, testing equipment and perfect management system. We will continue to work hand in hand with new and old customers to develop our business vision in the future. We adopt the quality policy of relying on science and technology, continuous innovation and close processing, and develop the market with high-quality products.

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;

We pursue the administration tenet of 'Quality is exceptional, Assistance is supreme, Reputation is first', and will sincerely create and share success with all clients for Industrial Gck Low Voltage Drawable Switchgear Power Electric Cabinet Electrical Switch .... Customers are the key to the success of enterprises and the key to everything. Your satisfaction is our best reward.