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产品特点及用途
本产品低电容、低电感,具有优异的屏蔽性能及抗干扰性能，特种高温型计算机电缆采用进口氟聚合物及硅橡胶等材料，能在-40℃~260℃环境中长期使用，产品具有不延燃、耐酸碱油水等优越特性，电缆结构专为本安防爆电路设计，不仅用于桥架敷设，而且可用于电缆沟敷设及直埋敷设。适合于具有防爆保护要求及其他恶劣环境下集散系统、自动化检测系统中作传输线，防爆安全性能明显高于一般DCS电缆和计算机控制电缆。
使用特性
1．交流额定电压：U0/U 300/500V
2．最高工作温度：聚乙烯绝缘不超过70℃
交联聚乙烯绝缘90℃
低烟无卤阻燃聚烯烃70℃
低烟无卤阻燃交联聚烯烃90℃和125℃两种
聚全氟乙丙烯(F46)绝缘不超过200℃
可溶性聚四氟乙烯(PFA)不超过260℃
3．最低环境温度：聚氯乙烯护套：固定敷设-40℃，非固定敷设-15℃
氟聚合物及硅橡胶护套：固定敷设-60℃，非固定敷设-25℃。
4．电缆安装敷设温度应不低于0℃(高温型不低于-25℃)。
5．电缆允许弯曲半径：非铠装电缆允许弯曲半径不小于电缆外径的6倍
铜带屏蔽或钢带铠装电缆允许弯曲半径不小于电缆外径的12倍
产品型号及名称
Basic type and product name
1．聚乙烯绝缘聚氯乙烯护套本质安全电路用计算机屏蔽电缆(包括本安用DCS电缆)
IA-DJYPV(R)P
聚乙烯绝缘铜丝编织分屏总屏聚氯乙烯护套本安用计算机屏蔽(软)电缆
PE insulated PVC sheathed copper wire woven sub-shield and total shieldintrinsically safe (flexible) computer cable
IA-DJYP2V(R)P2
聚乙烯绝缘铜带绕包分屏铜带总屏聚氯乙烯护套本安用计算机屏蔽(软)电缆
PE insulated PVC sheathed copper tape wrapped sub-shield and total shield intrinsically safe (flexible) computer cable
IA-DJYP3V(R)P3
聚乙烯绝缘铝塑复合带绕包分屏总屏聚氯乙烯护套计算机屏蔽(软)电缆
PE insulated PVC sheathed Al-polyester wrapped sub-shield and total shield (flexible) computer cable
备注：阻燃计算机电缆在型号前加ZR，铠装电缆型号后加22，屏蔽可采用镀锡铜丝，基本型号略
Notes："ZR" is added to the flameproof type ,"22" is added to the end of the designation for the armored cable ,shield can be tinned copper wire
2．交联聚乙烯绝缘聚氯乙烯护套计算机用屏蔽电缆(包括DCS电缆)
IA-DJYJPV(R)P
交联聚乙烯绝缘铜丝编织分屏总屏聚氯乙烯护套本安用计算机屏蔽(软)电缆
XLPE insulated PVC sheathed copper wire woven sub-shield and total shield intrinsically safe (flexible) computer cable
IA-DJYJP2V(R)P2
交联聚乙烯绝缘铜带绕包分屏总屏聚氯乙烯护套本安用计算机屏蔽(软)电缆
XLPE insulated PVC sheathed copper tape wrapped sub-shield and total shield intrinsically safe (flexible) computer cable
IA-DJYJP3V(R)P3
交联聚乙烯绝缘铝塑复合带绕包分屏总屏聚氯乙烯护套本安用计算机屏蔽(软)电缆
XLPE insulated PVC sheathed Al-polyester wrapped sub-shield and total shield intrinsically safe (flexible) computer cable
备注：阻燃计算机电缆在型号前加ZR，铠装电缆型号后加22，屏蔽可采用镀锡铜丝，基本型号略
Notes："ZR" is added to the flameproof computer cable ,"22"is added to the end of the designation for the armored cable ,shield can be tinned copper wire
3．低烟无卤阻燃聚烯烃绝缘和护套计算机用屏蔽电缆(包括DCS电缆)
IA-DJYDPYD(R)P
低烟无卤阻燃聚烯烃绝缘和护套铜丝编织分屏总屏本安用计算机屏蔽(软)电缆
Low-smoke halogen-free flameproof PO insulated and sheathed copper wire woven sub-shield and total shield intrinsically safe (flexible) computer cable
IA-DJYDP2YD(R)P2
低烟无卤阻燃聚烯烃绝缘和护套铜带绕包分屏总屏本安用计算机屏蔽(软)电缆
Low-smoke halogen-free flameproof PO insulated and sheathed copper tape wrapped sub-shield and total shield intrinsically safe (flexible) computer cable
IA-DJYDP3YD(R)P3
低烟无卤阻燃聚烯烃绝缘和护套铝塑复合带绕包分屏总屏本安用计算机屏蔽(软)电缆
Low-smoke halogen-free flameproof PO insulated and sheathed Al-polyester wrapped sub-shield and total shield intrinsically safe (flexible) computer cable
备注：阻燃计算机电缆在型号前加ZR，铠装电缆型号后加22，屏蔽可采用镀锡铜丝，基本型号略
Notes："ZR" is added to the flameproof type ,"22"added to the end for the armored cable ,shield can be tinned copper wire
4．氟聚合物绝缘本安用耐高温防腐计算机电缆
IA-DJF46PVP
聚全氟乙丙烯绝缘聚氯乙烯护套铜丝编织分屏加总屏本安用耐高温防腐计算机电缆
F46 insulated PVC sheathed copper wire woven sub-shield and total shield intrinsically safe heat and corrosion -resistant computer cable
IA-DJF46PVRP
聚全氟乙丙烯绝缘聚氯乙烯护套铜丝编织分屏加总屏本安用耐高温防腐计算机软电缆
F46 insulated PVC sheathed copper wire woven sub-shield and total shield intrinsically safe heat and corrosion -resistant flexible computer cable
IA-DJF46PGP
聚全氟乙丙烯绝缘硅橡胶护套铜丝编织分屏加总屏本安用耐高温防腐计算机电缆
F46 insulated silicon rubber sheathed copper wire woven sub-shield and total shield intrinsically safe heat and corrosion -resistant computer cable
IA-DJF46PGRP
聚全氟乙丙烯绝缘硅橡胶护套铜丝编织分屏加总屏本安用耐高温防腐计算机软电缆
F46 insulated silicon rubber sheathed copper wire woven sub-shield and total shield intrinsically safe heat and corrosion -resistant flexible computer cable
IA-DJF46PF46P
聚全氟乙丙烯绝缘和护套铜丝分屏加总屏本安用耐高温防腐计算机电缆
F46 insulated and sheathed copper wire woven sub-shield and total shield intrinsically safe heat and corrosion -resistant computer cable
IA-DJF46P2F46P2
聚全氟乙丙烯绝缘和护套铜带分屏加总屏本安用耐高温防腐计算机电缆
F46 insulated and sheathed copper tape wrapped sub-shield and total shield intrinsically safe heat and corrosion -resistant computer cable
备注：阻燃计算机电缆在型号前加ZR，铠装电缆型号后加22，基本型号同上。
Notes："ZR" is added to the flameproof type ,"22" added to the end for the armored cable ,shield can be tinned copper wire
代号名称和含义
项目
Item
代号
Code
说明
Meaning
阻燃特性
flameproof characteristics
ZR
分A、B、C级阻燃
Grade: A,B,C
系列代号
series code
IA-DJ
本安用计算机电缆(包括DCS电缆)
Intrinsically safe computers cable (DCS cable included)
绝缘材料
insulating material
Y
聚乙烯
PE
YJ
交联聚乙烯
XLPE
YD
低烟无卤阻燃聚烯烃
Low-smoke halogen-free flameproof PO
F
氟聚合物
Fluoroplastic
护套材料
sheathing material
YD
低烟无卤阻燃聚烯烃
Low-smoke halogen-free flameproof PO
V
聚氯乙烯
PVC
G
硅橡胶
silicon rubber
屏蔽材料
shielding material
P
铜丝编织屏蔽
copper wire woven shield
P1
镀锡铜丝屏蔽
tinned copper wire shield
P2
铜带绕包屏蔽
copper tape wrapped shield
P3
铝塑复合带绕包屏蔽
Al-polyester wrapped shield
铠装材料
armoring material
22
钢带铠装聚氯乙烯护套
steel tape armored ,PVC sheath
32
钢丝铠装聚氯乙烯护套
steel wire armored ,PVC sheath
导体结构
Conductor structure
A
单股导体
single-strand conductor
B
7股绞合导体
7-strand conductor
R
多股绞合导体
multi-strand conductor
规格
Specification
对数1-37
pairs :1-37
每对芯数2-3
core No:2-3
导体线芯截面0.5-2.5 mm2
core cross-section area :0.5-2.5 mm2
产品结构示意图
本质安全电路用计算机屏蔽电缆