分支电缆产品样本

C B
A
A=
3
A= the number of main cable OD of main cable 3
B=
240mm2Biblioteka ，200，300；
B=cross section of main cable less than 240mm2, single-loop 200, and two-loop 300;
Official or residential areas Lighting or other power utilizations
Lighting or other power utilizations
Lighting or other power utilizations
Metallic net Building hoistway
300mm2
，
300，
500；
Cross section of main cable more than 300mm2, single-loop 300, and two-loop 500;
C=50
1.2
Bend radius of cable:
keep contact resistance from growing larger owing to copper wire being oxidized in air.
4.
,
、
。
, 90min
。
Great moisture-resistant performance with high seal-ability contact. Adopt fire resistant branch
5
Type and Title
Type
Title
FZVV
Cu core PVC insulated PVC sheathed prefabricated branch cable
FZYJV Za-FZVV Za-FZYJV
Cu core XLPE insulated PVC sheathed prefabricated branch cable Cu core PVC insulated PVC sheathed flame-resistant prefabricated branch cable Cu core XLPE insulated PVC sheathed flame-resistant prefabricated branch cable
U0/U Rated voltage U0/U
Outer sheath
Conductor
Insulation
Series No.
Combustion property code
Series No.
Prefabricated branch cable FZ
Sorted by material property
Or together like: ZC-FZYJV-0.6/1 4 (1 95)+PE (1 50)/ 4 (1 25)+PE (1 16)
6 Branch Structure Diagram and Accessory
2.5D-.3D
Branch sheath Connecting part
Main cable
1.70D about 1.70D
D
L
Specification of main cable (mm2)
L L dimension (mm)
35～50 70～120 150～240 300～400 500～630
110
130
150
180
200
ELECTRIC WIRES & CABLE
Hanger and steel net hook
cable and assure normal power supply for 90mins when during fire.
●
cost-effective
1.
,
,
。
Low construction cost compared with bus-ducts
2.
,
。
Space-saving
3.
,
,
Cu conductor
Omitted
PVC
V
XLPE
YJ
(
) PE
Y
Combustion property code
Flame-resistant
Z
Fire-resistant
N
Halogen free
W
Low smoke
D
Example Main cable:ZC-FZYJV-0.6/1 4 (1 95)+PE (1 50) Branch cable:ZC-FZYJV-0.6/1 4 (1 25)+PE (1 16)
,
,
。
Low installation cost owing to easy installation
4.
,
、
,
。
Free maintenance
ELECTRIC WIRES & CABLE
3
Application
1.
、、
。
Applicable for high buildings,plains and factories.
of which are ZA, ZB and ZC respectively; ZD refers to products which meet D class of IEC 60332-3.
(2) Products with“b”mark b meet A class and B class of GB/T 19216.21, the code are: NA and NB respectively.
※ ：a IEC 60332 A 、B 、C
,
: ZA、ZB ZC; IEC 60332-3 D
ZD。
b GB/T 19216.21 A B
,
:NA NB
※ Note: (1) Products with“a”mark meet A class, B class and C class requirements of IEC 60332, the code
IEC 60332
Cable combustion test under fire condition
IEC 60754
Gas releasing test for cable materials in fire
GB 12666
Cable combustion test
IEC 601034 Cable smoke density test when building under specific condition
2.
。
Applicable for tunnel construction and lighting
3.
、
。
Can be alternatively used for small/middle capacity bus-ducts
4 Standard
JCS 376
branch cable
IEC 60502
2.
,
。
Branch connectors adopt mechanical manufacturing for whole process.
3.
,
,
,
,
。
Good branch connector structure, small contact resistance and short manufacturing process,
（、） Anti eddy current anchor (Support, clamp)
Cross arm
Support Suspension hook
Metallic net Tightening wire
Anti eddy current clamp
Support
Heat shrinkable tube
Type and Interpretation
□ FZ □ □ □ - □ □/□
(1
)
Core quantity of branch cable (1 nominal cross section of branch cable )
(1
)
Core quantity of main cable (1 nominal cross section of main cable)
Branch wire
Cable fixing clamp Cable connecting position Branch connector
Main cable
External power supply
Installation
1
Requirements of Civil Engineering
1.1
1kV～30kV
Rated voltage 1kV～30kV extrusion-type extruding insulation power cable
JB/T 10636
0.6/1kV
Rated voltage 0.6/1kV Cu core rubber insulation prefabricated branch cable
WDZa-FZYJY
Cu core XLPE insulated low smoke halogen free PE sheathed flame-resistant prefabricated branch cable