名称：本安型信号控制电缆 
Intrinsic Safety Type Signal Control Cable
本产品适用于额定电压450/750V及以下。
The applicable voltage range of the cable is 450/750V or below.
一、用途：
   Application
本产品广泛适用于化工和石油化学工业中等有爆炸性环境的自动化控制系统，监控回路及保护线路等各种本安电路中作为微弱信号的传输用线；该产品除具有分布参数小的特点外，还采用了加强屏蔽层，使其具有优良的抗外界电磁场干扰，抗射频干扰等性能。
The cable, which is used to transmit weak signals in all kinds of intrinsic safety circuits, is widely used in automatic control system with exploding danger, supervising and controlling circuit and protective circuit etc. of chemical and petrochemical industries. The cable is not only characterized with small distributed parameters, but also adopts strengthening shielding layer so that it has excellent resistance to external electromagnetic interference and radio frequency interference.
二、产品型号中各字母代表意义：
   The meaning of each letter appeared in the product type
   1、系列代号——K
      series No.---K
   2、材料代号
      material code
      铜导体——省略
copper conductor--omit
      交联聚乙烯绝缘——YJ
      XLPE insulation--- YJ
      聚氯乙烯护套——V
      PVC sheath---V
      聚乙烯护套——Y
      PE sheath---Y
   3、按结构特性分
      Divide according to structural characteristics
      编织屏蔽——P
      braided shielding---P
      铜带屏蔽——P2
copper tape shielding---P2
      软结构——R
      soft structure---R
      圆型——省略
      round type---omit
三、产品型号，名称和使用条件。
Type, description and operating conditions

型号 Type	名称 Description	使用条件 operating conditions
ia-KYPVP	聚乙烯绝缘，聚氯乙烯护套，分屏蔽和总屏蔽本安型控制电缆 Intrinsic safety type control cable with PE insulation, PVC sheath, Individual and General shielding	1.固定敷设在室内，电缆沟或管道中。 To be fixedly laid indoor, in cable furrow or  pipe 2.电缆的工作温度-20℃~65℃。 Operating temperature of cable is -20℃~65℃. 3.应与非本安型电缆分开敷设或进行有效的隔离。 It should be installed separately from the non-intrinsic safety type cable or effective isolation measures shall be taken.
ZR-ia-KVPVP	阻燃聚氯乙烯绝缘，聚氯乙烯护套，分屏蔽和总屏蔽本安型控制电缆 Intrinsic safety type control cable with flame resistance PVC insulation, PVC sheath, Individual and General shielding

1、本产品可采用铜/铝复合膜绕包屏蔽，型号中的P是铜复合膜以P2表示，是铝复合膜以P3表示；
The cable can use copper/aluminum compound film wrapping shielding. P2 stands for copper compound film while P3 for aluminum compound film in cable type.
2、可根据需要生产钢带铠装本安型信号控制电缆，需在型号右下角加注代号“22”，如ia-KYPVP₂₂;
Intrinsic safety type signal control cable with steel tape armoring can be produced according to customer’s requirements. No. “22” shall be added to the lower right corner of type, eg. ia-KYPVP₂₂
3、如需A级阻燃，应在ia之前注明ZRA。如ZRA-ia-KYPVP；
ZRA shall be added before “ia” if “A” degree flame resistance is needed. Eg. ZRA-ia-KYPVP
4、如需耐温105℃时应在规格前注明105；耐70℃的可省略；
No. 105 shall be stated in the specification suppose 105℃ temperature resistance is needed. But 70℃ temperature resistance can be omitted.
5、生产范围1-24对。
例：铜芯R类结构，聚乙烯绝缘，二线组聚氯乙烯护套，有分屏蔽和总屏蔽10对1.0mm²表示为：
   Producing range 1-24 pairs.
   Eg.  ia-KYPVPR-10*2*1.0mm² stands for R structure with copper core, PE insulation, two-wire group PVC sheath, individual and general shielding, 10 pairs, and 1.0mm² cross section of conductor.
ia-KYPVPR-10*2*1.0mm²
四、导体结构
    conductor structure

导体标称截面 Nominal cross section area of conductor mm2	铜芯 根数/直径（mm） Copper Core  pieces/diameter(mm)
	A类 Class A	B类 Class B	R类 Class R
0.5	1/0.8	7/0.30	16/0.2
0.75	1/0.97	7/0.37	24/0.2
1.0	1/1.13	7/0.43	32/0.2
1.5	1/1.38	7/0.52	30/0.25
2.5	1/1.78	7/0.68	49/0.25

 
 
五、特性参数
    characteristic parameter

序号 No	性能项目 Item		单位 Unit	性能指标 Indices
				截面 Cross section
				0.75 mm2	1.0 mm2	1.5 mm2	2.5 mm2	4 mm2
1	20℃时导体直流电阻 Conductor DC Resistance at 20℃	Class A,B	Ω/km	24.5	18.1	12.2	7.41	4.61
		Class R		26.0	19.5	13.3	7.98	/
2	工作电容 operating capacitance		≤pF/m	110
3	分布电感 Distributing inductance		≤μH/m	1.2
4	抗外磁场扰 resistance to external electromagnetic interference		≤mv	5
5	抗静电干扰 resistance to electrostatic interference		≤V	1
6	抗射频干扰 resistance to radio frequency interference		≤dB	50
7	绝缘电阻（70℃芯-芯，芯-屏） Insulated resistance (70℃ core to core, core to shielding)		≥MΩ.km	1
8	电压试验（芯-芯，芯-屏） Voltage test (core to core, core to shielding)		3.0KV/5min	不击穿 Without puncture

 
 
六、电缆制造长度：
    Manufacturing length of cable
电缆交货长度不小于100米，根据双方协议允许任何长度的电缆交货。
Delivery length of cable depends on both agreements but with min length no less than 100 meters.