＊ executive standard
jb8734－1998
＊ application
the product is used for fixed lying in engine devices of a.c rated voltage 450/750v.
＊ working condition
max conductor temperature is 70℃
＊ main technical parameter
1） the resistance of the conductor
2） ac withstand voltage test press prf test
＊ code meaning
1） code meaning
b……………………………………………cable ( wire ) for fixed installation
r……………………………………………soft cable (wire) for connecting
t……………………………………………cu conductor
l……………………………………………al conductor
v……………………………………………pvc insulation and sheath
b……………………………………………flat type
r……………………………………………soft structure
70……………………………………………70℃
90……………………………………………90℃
2） product representation
type, description and relevant executive standard
e.g.：wire with aluminum core, pvc insulation，voltage 450/750v，single core ，nominal cross section area 4mm2： blv-450/75 1*4 jb 8734.2-1998
type and description |
|
nominal cross section area（mm2）
|
cores number
|
insulated thickness（mm）
|
outer diameter（mm）
|
min insulated resistance at 70℃
|
|
0.75
|
7
|
0.6
|
2.6
|
0.014
|
|
1.0
|
7
|
0.6
|
2.8
|
0.013
|
|
cable (wire) with pvc insulation
＊ executive standard
jb8734－1998
＊ application
the product is used for fixed lying in engine devices of a.c rated voltage 450/750v.
＊ working condition
max conductor temperature is 70℃
＊ main technical parameter
1） the resistance of the conductor
2） ac withstand voltage test press prf test
＊ name
1) classification and type as follows:
227iec……………………………………………code
0……………………………………………cable without sheath for permanent wiring
01……………………………………………cable with single core hard conductor, without sheath for general
purpose(227iec01)
02……………………………………………cable with single core soft conductor, without sheath for general
purpose(227iec02)
05……………………………………………cable with solid single conductor, without sheath at 70℃ of
conductor temperature for interior wiring(227iec05)
06……………………………………………cable with soft single conductor, without sheath at 70℃ of conductor
temperature for interior wiring(227iec06)
07……………………………………………cable with solid single conductor, without sheath at 90℃ of conductor
temperature for interior wiring(227iec07)
08……………………………………………cable with soft single conductor, without sheath at 90℃ of conductor
temperature for interior wiring(227iec08)
1……………………………………………cable with sheath for permanent wiring
10……………………………………………light type cable with pvc sheath(227iec10)
5…………………………………………… soft cable with sheath for general purpose
52……………………………………………light type soft wire with pvc sheath(227iec52)
53……………………………………………common soft wire with pvc sheath(227iec)
|
|
type and description
|
|
type
|
description
|
|
227iec 01(bv)
|
cable with hard single conductor, without sheath for general purpose
|
|
227iec 02(rv)
|
cable with soft single conductor, without sheath for general purpose
|
|
227iec 05(bv)
|
cable with solid single conductor, without sheath at 70℃ of conductor temperature for interior wiring
|
|
227iec 06(rv)
|
cable with soft single conductor, without sheath at 70℃ of conductor temperature for interior wiring
|
|
227iec 07(bv-90)
|
cable with solid single conductor, without sheath at 90℃ of conductor temperature for interior wiring
|
|
227iec 08(bv-90)
|
cable with solid single conductor, without sheath at 90℃ of conductor temperature for interior wiring
|
|
227iec 10(bvv)
|
light type cable with pvc sheath
|
|
227iec 52(rvv)
|
light type soft wire with pvc sheath
|
|
227iec 53(rvv)
|
common soft wire with pvc sheath
|
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