vacuum circuit breaker draw-out switchgear

  Product Description 1.General description
KYN28-12 metal clad withdrawable AC metal enclosed switchgear is used in three phase AC 50/60 HZ,12KV power system. It is mainly applied as electric energy accepting and distributing equipment in power plants, substations, mining industries, railway transportation, high buildings. It can also control, protect and monitor the electric circuit. It meets IEC60298,GB3906,DL/T404 standards and has perfect Five-Prevention functions.

2.Features
1, the cubicle body is made of Al-Zn plate by bending many times
2, each cabinet is total metal-clad and separated completely
3, all the operations take place when the cubicle door is closed
4, the cubicle housing has good sealing to prevent foreign matters and insects
5, VS1+,VD4 vacuum circuit breaker can be equipped
6, easy to change the circuit breaker, and handcart is interchangeable
7, switchgear can be installed close to the wall and maintain it in front
8, there is enough space in the cable chamber, many cables can be connected
9,cable chamber installation status can be easily observed through the panel door   3. Specifications

Rated voltage			KV	12
1 min power frequency withstand voltage		P-P,P-E	KV	42
		Across isolating distance	KV	48
Lightning impulse withstand voltage	P-P,P-E		KV	75
	Across isolating distance		KV	85
Rated short time withstand current (4S)			KA	20/25/31.5
Rated short circuit breaking current (effective value)			KA	20/25/31.5
Rated short circuit making current (peak)			KA	50/63/80
Rated feeder line current			A	630~1250
Rated busbar current			A	630~1250
Protection degree				IP4X

      Packaging & Shipping          Our Services     we can supply paid samples for test.    Usually we will offer a 12 months warranty. If any problems resulted from quality and mal-manufacturing, our after-sales service will help you solve these problems. We will help you with technical problems during installation and marketing.   Company Information Combining manufacturing experience, new technology and industrial knowledge, TENLEE aims to build advanced power distribution and protection systems.
TENLEE is specialized in manufacturing a comprehensive range of solutions from 12kv to 36kv for indoor/outdoor systems: complete medium voltage switchgear
vacuum circuit breakers
reclosers
load break switches
disconnector switches
cast-resin transformers from
power automation systems     We have several years of exporting experience. Our customers are all over the world, including Europe, Asia, Africa, America, Middle East. Most of our products export to Europe and are well recognized by them     FAQ   1. What is the payment term?  T/T, wire transfer, west union 2. How about the warranty period? Usually we offer a 12-month warranty period. 3.Do you have type test?  Yes, we have type test in China and we have also passed type test in Europe. 4.How can I order? Please contact us and tell us your detailed request. Then we will send you our plan