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GB5023．3—1997，本标准等效于IEC227(1979)
GB5023．3—1997 equivalent to IEC227(1979)
二、用途Usage
适用于交流额定电压450／750V及以下电器、设备、仪器仪表
及动力照明用连接线。
Suitable for use as connecting wire in rated voltage 450／
750V and below electrical appliances，equipment，instru-
ment，meters，power and illumination．
三、使用特性Property for Use
1．电缆的长期允许工作温度：
Allowed work time for a long period:
RV一105型……不超过105℃，
其它型号……不超过70℃。
RV一105-type—not to exceed 105℃.
Other types—not to exceed 70 °C．
2．额定电压：
300／300V，300／500V，450／750V.
Rated voltage：
300／300V，300／500V，450／750V．
四、型号Types
电缆的型号如表1。
For cable types, see Table 1.
型号和名称 Types and Names
五、规格 Specifications
注Note：
可根据用户要求，生产特殊规格的产品。
We can produce special specification products according to clients’demand
六、结构简图Diagram of Structure
七、技术条件Technical Conditions
1．产品结构尺寸及主要技术参数如表3一表9。
For product structure，size and chief technical parameters，see Tables 3-9
RV型300／500v铜芯聚氯乙烯绝缘连接软电线。
RV-Type 300／500V Copper Core PVC Insulated Connecting Soft Wire． 表3 Table 3
RV型450／750V铜芯聚氯乙烯绝缘连接软电线。
RV-Type 450／750V Copper Core PVC Sheathed Connecting Soft Wire． 表4 Table 4
RVB型300／300V铜芯聚氯乙烯绝缘平型连接软电线。
RVB 300／300V Copper Core PVC Insulated Flat Connecting Soft Wire． 表5 Table 5
RVS型300／300V铜芯聚氯乙烯绝缘绞型连接软电线。
RVV型、RVVB型300／300V铜芯聚氯乙烯绝缘聚氯乙烯护套圆型、平型连接软电缆。
RVV，RVVB Type 300／300V Copper Core PVC Insulated，PVC Sheathed Round，Flat Connecting Soft Cable． 表7 Table 7
RVV型RVVB型300／500V铜芯聚氯乙烯绝缘聚氯乙烯护套圆型、平型连接软电缆。
RVV，RVVB Type 300／500V Copper Core PVC Insulated PVC Sheathed Round，Flat Connecting Soft Cable． 表8 Table 8
RV一105型450／750V铜芯耐热105℃聚氯乙烯绝缘连接软电线。
RV-105-Type 450／750V Copper Core Heat-Resisting 105°C PVC Insulted Connecting Soft Wire． 表9 Table 9
2、成品电线电缆需经受表10规定的交流50HZ浸水电压试验。
Finished wire and cable should undergo AC 50Hz soaked-in-water voltage test stipulated in Table 10.
3．两芯及以上圆型护套电缆的绝缘线芯应经受表10规定的交流50HZ五不浸水电压试验。
Insulation core of two-core and above round
sheathed cable shoule undergo 50HZ not-soaked-in-water voltage test stipulated in Table 10.
4、电缆可经受燃烧试验，试验后试样表面上的火焰应自行熄灭，其烧焦受影响部分与试验装置上夹具下缘之间的距离应不小于50mm。
Cable may undergo combustion test and after it the flame on the surface will extinguish itself .The distance between the part affected by burnt and test device should be not less than 50mm.
5、电缆表面应印刷标志，标志耐擦并清晰可辨。
Resistant to wear and clear and clear marks should be printed on cable surface.
八、订货须知 Order Guide
1、订货时请标明电线型号、规格、标准编号及数量。
While placing an order,please write clearly cable type,specification,standard code and quantity.
例如：要订购6mm2,RV型聚氯乙烯连接软电缆（电线）4km请写成：
For example：To order 6mm2,RV-type PVC connecting soft cable(wire) 4km please write:
RV 6mm2 GB5023.3-85 4km
2、用户如有特殊要求请在合同中注明，必要时双方应签署技术协议，合同生效后，组织生产，并按要求及时交货。
If clients have any special demand,please note clearly in the contract.After it goes into effect,we will organize production and deliver products on time according to request.
3、如有颜色要求请在本款第一条规定后，标准前注明所需电线的颜色。
If there is a request for color, please note clearly the color after specification and before standard in Section 1 of this article.
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