Our target is to consolidate and improve the quality and service of existing products, meanwhile constantly develop new products to meet different customers' demands for turnkey substation, 3 phase dry power transformer, medium voltage gas insulated switchgear. On the basis of introducing and digesting advanced technology, we independently research and develop and constantly innovate and forge ahead. We have a professional design team, engineers, experienced production team and efficient after-sales service team. We know that technological innovation is the source for enterprises to form core competitiveness and maintain competitive advantages. We follow the enterprise spirit of 'details determine everything, cast quality equipment', and treat every customer seriously.

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 guarantee our Mv Electric PC/Mcc Power Distribution Equipment Ggd Switchgear of high quality with strong technical strength, scientific production management method and raw material of good quality. With the advantage of network commercialization, our company has further explored the potential market. All stuff sincerely welcome guests come to visit our factory.