We believe that our high quality insulated protection device, Indoor AC vacuum circuit breaker, Three Phase Dry Transformer and mature services can meet the highest standards of our customers. In order to meet the needs of the company's development strategy, we have firmly established a 'people-oriented' modern human resource management concept. We have professionals who have worked in the industry for many years, who can better communicate and cooperate with our customers and provide them with comprehensive and thoughtful services. We believe that the most important thing is to achieve lean culture construction, so that everyone of the company can participate in it and give full play to the enthusiasm and creativity of each employee.

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;

By providing customers with world-class Switchgear Box Distribution Box Distribution Board Distribution Switchgear Control Panel, technical support and the highest level of service, we ensure our long-term success and prosperity with our customers. We will give our customers the best service and the lowest price, and will meet customer needs with the business philosophy of 'quality first, reputation first, high-quality service, and timely delivery'. Customer satisfaction is our satisfaction. Our goal is to create industry service benchmarks, to create higher value for customers, and to create greater economic benefits for enterprises and society.