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架空絕緣電纜1kv

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架空絕緣電纜1kv

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瀏覽量:

1000

產品編號

4.1

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架空絕緣電纜

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

產品描述

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KV架空絕緣電纜（GB/T12527-2008）
1KV Aerial Insulated Cable

電纜型號 Type and Description

型號 Type	名稱 Description	適用范圍 Application


JKV JKLV	銅（鋁）芯聚氯乙烯絕緣架空電纜 Copper(aluminum)conductor,PVC insulated aerial cable	用于架空固定敷設及引戶線 Applying in cable fixed aerial laying or used as wire leading into user's premises

JKY JKLY	銅（鋁）芯聚乙烯絕緣架空電纜 Copper(aluminum)conductor,PE insulated aerial cable

JKYJ JKLYJ	銅（鋁）芯交聯聚乙烯絕緣架空電纜 Copper(aluminum)conductor,XLPE insulated aerial cable

JKLHV	鋁合金芯聚氯乙烯絕緣架空電纜 Aluminum alloy conductor,PVC insulated aerial cable
JKLHY	鋁合金芯聚乙烯絕緣架空電纜 Aluminum alloy conductor,PE insulated aerial cable
JKLHYJ	鋁合金芯交聯聚乙烯絕緣架空電纜 Aluminum alloy conductor,XLPE insulated aerial cable
JKLGV	鋼芯鋁絞線聚氯乙烯絕緣架空電纜 ACSR conductor,PVC insulated aerial cable
JKLGY	鋼芯鋁絞線聚乙烯絕緣架空電纜 ACSR conductor, PE insulated aerial cable
JKLGYJ	鋼芯鋁絞線交聯聚乙烯絕緣架空電纜 ACSR conductor, XLPE insulated aerial cable

產品標準 Standard of product
本產品按GB/T12527-2008標準生產，同時還可根據用戶需要按國際電工委員會推薦的IEC標準、英國標準、德國標準和美國標準生產。
The product is manufactured according to the standard of GB/T12527-2008. At the same time ,it can also be manufactured according to IEC,BS,DIN and AEIC upon request.

使用特性Operating Characterastics
額定電壓為1KV
Rated Voltage:1kv

電纜導體允許的長期最高工作溫度
Max permissable continuous operating temperature of conductor
聚氯乙烯架空電纜：70℃
PVC insulated aerial cable: 70℃
聚乙烯絕緣架空電纜：75℃
PE insulated aerial cable: 75℃
交聯聚乙烯絕緣架空電纜：90℃
XLPE insulated aerial cable:90℃
短路時（最長持續時間不超過5S）電纜導體的最高溫度應不超過：
Max temperature of the conductor during short-circuit (5s maximum duration) shall not exceed :
聚氯乙烯絕緣架空電纜：160℃
PVC insulated aerial cable: 160℃
聚乙烯絕緣架空電纜：130℃
PE insulated aerial cable: 130℃
交聯聚乙烯架空電纜：250℃
XLPE insulated aerial cable: 250℃
電纜敷設時環境溫度應不低于：-20℃
The ambient temperature under installation should not be lower than -20℃

電纜的允許彎曲半徑
電纜外徑（D）小于25㎜，應不小于電纜外徑的4倍
電纜外徑（D）等于或大于25㎜，應不小于電纜外徑的6倍
The bending radius of cable are recommended as follow:
When the diameter of cable is less than 25㎜:not less than 4 times of the cable’s OD
When the diameter of cable is more than and including 25mm: not less than 6 times of the cable’s OD
當電纜使用交流系統時，電纜的額定電壓至少應等于該系統的額定電壓；當電纜適地直流系統時，該系統的額定電壓應不大于電纜額定電壓的1.5倍
When the cable are used in the alternative current systerm,rated voltage of cables should be at least equal to the rated voltage of the system;when the cables are used in direct current system, rated voltage should not exceed than 1.5 times of the rated voltage of the cables
不同環境溫度下載流量修正系數
Correction factor of current rating under different ambient temperature

材料 Material	電壓 Rated voltage kv	導體溫度 Conductor temperature ℃	實際環境溫度℃Actual temperature
			10	15	20	25	30	35	40	45	50	55
			載流量修正系數 Corection factor of current rating for ambient termperature
PVC	1KV	70	1.52	1.44	1.36	1.28	1.19	1.09	1.00	0.89	0.78	0.65
PE		75	1.44	1.37	1.30	1.23

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