KYN28A- 12(Ⅱ)型鎧裝移開式交流金屬封閉開關(guān)設(shè)備

Metal-clad withdrawzhle enclosed switchgear cubicle

概述  General

KYN28A- 12(Ⅱ)型鎧裝移開式交流金屬封閉開關(guān)設(shè)備柜體系三相交流50Hz、額定電壓12kV的戶內(nèi)成套配電裝置。作為發(fā)電廠、變電站及工礦企業(yè)接受和分配電能之用，并具有對(duì)電路實(shí)行控制、保護(hù)和監(jiān)測(cè)等功能。

It is KYN28A- 12(Ⅱ) armored movable AC metal- enclosed closed switchgear with three -phase AC of 50Hz and ratedvoltage of 12kV, being an indoor complete power distribution device. It is used for receiving and distributing electricenergy by power station, transformer substation and industrial and mining enterprises, and can be used to control, protect and monitor circuit.

結(jié)構(gòu)說(shuō)明  Structure Description

開關(guān)柜按GB3906和GB/T11022標(biāo)準(zhǔn)而設(shè)計(jì)。整體由柜體和可抽出部分（手車）組成，高低壓開關(guān)柜廠家隔室結(jié)構(gòu)布局和電氣性能完全延續(xù)了KYN28A-12的優(yōu)點(diǎn)，并在生產(chǎn)工藝、產(chǎn)品外觀等方面做了眾多改進(jìn)。

Switchgear is designed as per GB3906 and GB/T11022 standard. The Switchgear is composed of body and with drawable part (handcart). Structural layout and electrical performance of compartments maintain the advantages of KYN28A-12, and make improvements on production process and product appearance.

主要特點(diǎn)  Main Features

1、外觀新穎、平整、簡(jiǎn)潔，色調(diào)統(tǒng)一、厚重，比例協(xié)調(diào);

2、可選配：ZN63A(VS1)、VD4、ZN21、3AH、VB2及VEP真空斷路器、VC7真空接觸器、負(fù)荷開關(guān)及隔離開關(guān)等； 

3、具有簡(jiǎn)單、可靠的“五防”聯(lián)鎖功能，防止誤操作;

4、高壓室內(nèi)的二次線槽采用全金屬防護(hù)，運(yùn)作更安全、可靠;

5、具有更人性化的人機(jī)界面，方便操作;

6、可配置電動(dòng)底盤及電動(dòng)接地開關(guān)，機(jī)械聯(lián)鎖自動(dòng)切換，滿足配網(wǎng)自動(dòng)化要求。

7、開關(guān)柜的外殼防護(hù)等級(jí)IP4X，各隔室的防護(hù)等級(jí)達(dá)到IP2X。

1. The product possesses novel, flat and concise appearance; unified and balanced color as well as harmonious proportion;

2. ZN63A (VS1), VD4, ZN21, 3AH, VB2 and VEP vacuum circuit-breaker, VC7 vacuum contactor, load switch and isolating switch are optional;

3. lt has simple and reliable "five- prevention" interlocking function to prevent misoperation;

4. All-metal protection is adopted for secondary wire slot in the high- pressure chamber to ensure safe and reliableoperation;

5. Humanized human-machine interface facilitates operation;

6. Electrical chassis and grounding switch can be configured; mechanical interlocking can be shifted automatically to meet the requirement of distribution network automation.

7. Protection grades of switchgear's enclosure and compartment are respectively IP4X and IP2X.