KYJVP2 14*2.5控制電纜用途：適用于冶金、電力、石油化工等工礦企業(yè)中交流額定電壓450/750V及以下的電器儀表，配電裝置的信號(hào)傳輸，控制和測(cè)量系統(tǒng)。

交聯(lián)聚乙烯絕緣阻燃控制電纜，具有阻止火勢(shì)在電纜電路蔓延的功能，可避免火災(zāi)事故擴(kuò)大以減少損失。

交聯(lián)聚乙烯絕緣耐火控制電纜，特點(diǎn)是處于燃燒情況下，仍能保證電纜線(xiàn)路在一定時(shí)間內(nèi)正常運(yùn)行的電纜，以利于疏散人群和搶救重要設(shè)施。

交聯(lián)聚乙烯絕緣無(wú)鹵低煙控制電纜，適用于冶金、電力、石油化工等工礦企業(yè)中交流額定電壓450/750V及以下的電器儀表，配電裝置的信號(hào)傳輸，控制和測(cè)量系統(tǒng),具有阻燃，低煙等性能。

XLPE insulated control cables are suitable for the electrical apparatus and instruments, signal transmission of distribution devices and control and measure system with A.C rated voltage of 450/750V and below, used by metallurgical, power and petrochemical industries etc.

XLPE insulated control cables; it can avoid fire accidents occurring and losses reducing that this products can prevent fire spreading on the circuits.

XLPE insulated control cables, the characteristic of this product is that it can ensure the normal operation of the cables in some period, when it burning. It offers time for crowd evacuation and equipments rescue.

XLPE insulated control cables with the characteristic of low-smoke and flame-retardant are suitable for the electrical apparatus and instruments, signal transmission of distribution devices and control and

KYJVP2 14*2.5控制電纜使用特點(diǎn)：

1、 額定電壓Rated voltage

電纜額定電壓U0/U是450/750V

Rated Voltage of cable U0/U is 450/750V

2、 導(dǎo)體額定工作溫度

電纜導(dǎo)體的zui高額定工作溫度為90℃。

短路時(shí)（zui長(zhǎng)持續(xù)時(shí)間不超過(guò)5s）電纜導(dǎo)體的zui高溫度不超過(guò)250℃。

The rated temperature of conductor

The maximum temperature of the cable conductor is 90℃.

During having a short circuit, （lasting less than 5s）, the maximum temperature of the cable conductor must be below 250℃.

3、 敷設(shè)環(huán)境溫度

電纜敷設(shè)時(shí)的環(huán)境溫度應(yīng)不低于0℃，否則需要事先預(yù)熱。

Ambient temperature for laying

the ambient temperature for laying shall be above 0℃, if not the cable need be preheated.

4、 安裝彎曲半徑

a） 無(wú)鎧裝層的電纜，應(yīng)不小于電纜外徑的6倍；

b） 有鎧裝或銅帶屏蔽結(jié)構(gòu)的電纜，應(yīng)不小于電纜外徑的12倍；

c） 有屏蔽層結(jié)構(gòu)的軟電纜，應(yīng)不小于電纜外徑的6倍。

The bend radius

a） For unarmoured cable, it shall not be less than 6 times of the external diameter of cable

b） For armoured cable or copper tape screened cable, it shall not be less than 12 times of the external diameter of cable

c） For the flexible cable with screen layers, it shall not be less than 6 times of the external diameter of cable

代號(hào)Code

系列代號(hào)2） Series code

控制電纜control power cable………………………………………………………………………………K

導(dǎo)體代號(hào)Conductor code

銅導(dǎo)體（省略）Copper conductor （ omitted ）………………………………………………………………T

絕緣代號(hào)Insulation code

交聯(lián)聚乙烯絕緣 cross-linking polyethylene（XLPE） insulated……………………………………………YJ

護(hù)套代號(hào)1）Sheath code

聚氯乙烯護(hù)套 polyvinyl chloride and sheath………………………………………………………………V

聚乙烯護(hù)套 polyethylene sheath……………………………………………………………………………Y

鎧裝代號(hào)Amour code

雙鋼帶鎧裝steel tape armoured ……………………………………………………………………………2

細(xì)圓鋼絲鎧裝thin steel-wire armoured ……………………………………………………………………3

外護(hù)套代號(hào)Outer sheath code

聚氯乙烯外護(hù)套 polyvinyl chloride outer sheath …………………………………………………………2

聚乙烯外護(hù)套 polyethylene outer sheath …………………………………………………………………3

結(jié)構(gòu)特征代號(hào)

軟導(dǎo)體flexible conductor…………………………………………………………………………………R

銅絲編織屏蔽copper braid shielding………………………………………………………………………P

銅帶繞包屏蔽copper tape screen………………………………………………………………………P2

注：1）包括擠包的內(nèi)襯層和隔離套等。

2）阻燃、耐火、無(wú)鹵低煙阻燃電纜系列代號(hào)見(jiàn)附錄C

Notes: 1）Including the extruding inner covering and separating tape.

2）Flame-retardent、fire-safe and low-smoke zero-halogen cablea series code see the addentda C

2、產(chǎn)品型號(hào)組成The consistent of specifications

結(jié)構(gòu)示意圖

XLPE insulated control cable, Pictures of products structure