PVC Insulated Cable with Rated Voltage up to and including 450/750V Non-Sheathed Cable for Fixed Wiring
1. Product Standard:
GB5023.3£1997 JB8734.2¡ª1998 2. Product Use & Service Characteristics
2.1 Used for connecting the main leads of power sets with AC rated voltage up to and including 450/750V
2.2 Service characteristics
2.2.1 U0/U: 450/750V
2.2.2 The allowed continuous working temperature of cable is 70¡æ. The laying temperature of cable should not be less than 0¡æ; permissible bending radius of cable should not be less than 4D if the outside diameter (D) is less than 25mm and not be less than 6D if the outside diameter (D) is 25mm or above. 3. See table 1 for types and names
Type
Name
Main Application
227IEC01
BV
Single-core non-sheathed cable with solid conductor for general purposes
Fixed installation
BVR
Copper conductor PVC insulated flexible cable
Fixed wiring where flexibility of cable is required
227IEC02
RV
Single-core non-sheathed cable with flexible conductor for general purposes
Electrical equipment, instrument and lighting linking lines require flexible cables
4. Construction of Cable Conductor¡úinsulating layer
5. See table 2 for the specifications£º
Type
Rated Voltage V
Number of Cores
Nominal Cross-sectional Area mm2
227IEC01
(BV)
450/750
1
1.5-185
227IEC02
(RV)
450/750
1
1.5-150
BVR
450/750
1
2.5-70
6. Technical Requirements 6.1 The conductor should meet the requirements stipulated in the standard GB/T3956-1997 Cable Conductor.
6.2 The PVC that is used for insulation and has a 70¡æ rating of temperature should adopt PVC/C type mixing PVC extruded insulating layer.