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KYN28-12
KYN28-12

KYN28-12

詳情

產(chǎn)品型號(hào)及含義

28柜


Product model and meaning

微信圖片_20240323154050

規(guī)格尺寸

Specification and size

高度H(mm)× 寬度W(mm)× 深度D(mm)

2300       650      1500(1600)

2300       800      1500(1600)

2300       1000     1500(1600)


用途及性能

KYN28A-12型戶內(nèi)金屬鎧裝移開式開關(guān)設(shè)備系3.6~12KV三相交流50HZ單母線及分段系統(tǒng)的成套配電裝置。適合用于三相交流額定電壓至12KV,額定工作頻率50HZ電力系統(tǒng),用于接受和分配電能并對(duì)電路實(shí)行控制、保護(hù)及監(jiān)測(cè)。

符合國(guó)家標(biāo)準(zhǔn):GB3906-2006《3~35KV交流金屬封閉開關(guān)設(shè)備》

GB11022-2011《高壓開關(guān)設(shè)備通用技術(shù)條件》

IEC298(1990)《額定電壓1KV以上及52KV以下交流金屬封閉開關(guān)設(shè)備和控制設(shè)備》

DL/T404-2007《戶內(nèi)交流高壓開關(guān)柜訂貨技術(shù)條件》


Application and performance

KYN28A-12 indoor metal armored removable switchgear is a complete set of power distribution equipment for 3.6~12KV three-phase AC 50HZ single bus and segment system. Suitable for three-phase AC rated voltage up to 12KV, rated operating frequency 50HZ power system, used to receive and distribute electric energy and control, protect and monitor the circuit.

Meet the national standard: GB3906-2006 "3~35KV AC metal enclosed switchgear"

GB11022-2011 "High voltage Switchgear general technical Conditions"

IEC298(1990) "AC metal-enclosed switchgear and control equipment with rated voltage above 1KV and below 52KV"

DL/T404-2007 "Indoor AC High Voltage Switch cabinet ordering Technical Conditions"


結(jié)構(gòu)特點(diǎn)

A、外殼采用進(jìn)口敷鋁鋅鋼板,經(jīng)CNC機(jī)床加工,并采取多重折邊工藝。柜體采用組裝式結(jié)構(gòu),用拉鉚螺母和高強(qiáng)度螺栓聯(lián)接而成。這樣使加工生產(chǎn)周期短、零部件通用性強(qiáng)、占地面積少,便于組織生產(chǎn)。

B、產(chǎn)品由主母線室、斷路器室、電纜室、繼電器室等組成,水平母線采用TMY系列鍍錫銅排,采用高強(qiáng)度母線支柱絕緣子及母線套管固定在柜體后上部。垂直母線采用高強(qiáng)度母線,支柱絕緣子固定母排。

C、手車骨架也采用敷鉛鋅鋼板,經(jīng)CNC機(jī)床加工后組裝而成,手車與柜體絕緣配合,機(jī)械連鎖安全、可靠、靈活。根據(jù)用途不同手車分?jǐn)嗦菲魇周嚒㈦妷夯ジ衅魇周嚒⒂?jì)量手車、隔離手車。


Structural characteristics

A. The shell is made of imported aluminum zinc steel plate, processed by CNC machine tool, and adopts multiple hemming process. The cabinet body is of assembled structure and connected with riveted nuts and high-strength bolts. In this way, the processing and production cycle is short, the parts are versatile, the floor area is small, and the production is easy to organize.

B. The product is composed of main busbar room, circuit breaker room, cable room, relay room, etc. The horizontal busbar adopts TMY series tinned copper bar, and adopts high-strength busbar pillar insulators and busbar bushing to fix the upper part of the back of the cabinet. The vertical busbar adopts high strength busbar, and the pillar insulator fixes the busbar.

C. The frame of the handcart is also made of lead-zinc steel plate, which is assembled by CNC machine tool processing. The handcart is insulated with the cabinet body, and the mechanical chain is safe, reliable and flexible. According to the use of different handcars, circuit breaker handcars, voltage transformer handcars, measuring handcars, isolation handcars.



項(xiàng)目

Item

單位

Unit

參數(shù)

Argument

額定電壓

Rated voltage

KV

6.3  12  24

額定電流

Rated current

A

630  1250  1600  2000  2500  3150

額定頻率

Rated frequency

Hz

50  60

開關(guān)柜額定電流

Rated current of switchgear

A

630  1250  1600  2000  2500  3150

斷路器額定電流

Circuit breaker rated current

A


額定短時(shí)耐受電流

Rated short-time withstand current

KA/4A


額定峰值耐受電流

Rated peak withstand current

KA

40  50  63  80  100

額定短路開斷電流

Rated short-circuit breaking current

KA

16  20  25  31.5  40

額定短路關(guān)合電流

Rated short-circuit closing current

KA

40  50  63  80  100

額定絕緣水平工頻耐壓

Rated insulation level power frequency withstand voltage         

KV/1min           

相-相  相-地 42 斷口(隔離)48

Phase - phase - ground 42 fracture (isolation) 48

雷電沖擊耐受電壓

Lightning impulse withstand voltage

KV/1min

相-相  相-地 75 斷口(隔離)85

斷路器使用壽命

Breaker life

10000

防護(hù)等級(jí)

Class of protection


外殼IP4X 隔離間、斷路器室門打開時(shí)IP2X

Enclosure IP4X Isolation room, circuit breaker room door open IP2X          


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