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详细信歇
 
Fixed wiring PVC insulated wire and cable
1), use: Suitable for AC rated voltage 450/750V and below the fixed power unit with the cable laying.
2), using the characteristics: a long wire to allow working temperature does not exceed 70 ℃, cable laying temperature of not less than 0 ℃, allowing bending radius: wire diameter is less than 25mm shall be not less than 4 times the outer diameter wire and cable; wire external diameter of 25mm and above is not less than six times the diameter of the wire and cable.
3), model and name:
Model
 
Name
 
Main use
 
2272IEC01 (BV)
 
General-purpose single-core hard conductor cable without sheath
 
Fixed laying
 
227IEC05 (BV)
 
Internal wiring conductor temperature of 70oC in single-core non-sheathed cable conductor real psychology
 
Fixed laying
 
BV
 
Copper PVC insulated wire
 
Fixed laying
 
BVR
 
Copper core PVC insulated flexible cable
 
Fixed laying soft occasions requested
 
BVVB
 
Copper core PVC insulated PVC sheathed flat cable
 
Fixed laying
 

4), the main technical parameters

Model
 
Rated voltage v
 
Core Number
 
Nominal cross-section
 
Standard
 
2272IEC01 (BV)
 
450/750
 
1
 
1.5 ~ 240
 
GB5023.3-1997
 
227IEC05 (BV)
 
300/500
 
1
 
5.0 ~ 1.0
 
GB5023.3-1997
 
BV
 
300/500
 
1
 
0.75 ~ 1.0
 
JB8734.2-1998
 
BVR
 
450/750
 
1
 
2.5 ~ 6.0
 
JB8734.2-1998
 
BVVB
 
300/500
 
2,3
 
0.75 ~ 2.5
 
JB8734.2-1998
 


5), the main technical performance:
5.1 The finished insulated wire cores and finished cables, placed in 20 ± 5 ℃ in water at room temperature for at least 1h, able to withstand the following table provides the exchange of 50Hz soaking voltage test, voltage applied no less than 5min, without any breakdown phenomenon.

Item

Model
 
227IEC01

(BV)
 
227IEC05

(BV)
 
BV
 
BVR
 
BVVB
 
Finished cable test voltage V
 
2500
 
2000
 
2000
 
2500
 
2000
 
Insulated wire core test voltage V
 
2000
 


5.2 wire and cable has good electrical insulation properties, mechanical properties and non-extension of combustion performance, quality, reliable, convenient and durable.
5.3 The surface should be finished wire and cable manufacturer name, product type, voltage rating and certification marks.
6), line length delivery into the ring for the 100m, into a plate of not less than 100m, the short length of not less than 10m, the number of not more than 10% of the total number of delivery, according to mutual agreement to allow any length of wire delivery.
7), according to environment, application requirements, the company can provide users with flame-retardant type (ZR) and heat-type (105 ℃) connection with PVC insulated flexible wires and cables.
 
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