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Help CenterCU/LSZH H07Z-U H07Z-R LSZH Building Wire
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H07z r cable and h05z k cables are referred unsheath single-core cables insulated with halogen-free crosslinked compound and having low emission of smoke and corrosive gases when exposed to fire with rated voltage up to and including 450/750V.
The maximum conductor operating temperature for the cables are 90℃ and for fixed wiring application. It is often referred to as LSZH building wire.
H07Z-U and H07Z-R cables are for fixed wiring with voltage 450/750V. The conductor shall be class 1 or class 2. The size of cable for Class 1 is 1.5--10mm² and class 2 is 1.5 630mm². H05Z-U is for internal wiring with voltage 300/300V. The conductor shall be in class 1. The size of the cables is from 0.5-1mm².
We supply the cables according to BS EN 50525-3-41 and IEC 60227.
CU/LSZH H07Z-U H07Z-R LSZH Building Wire Parameter
AWG |
No. of Cores x Nominal Cross-Sectional Area |
Nominal Thickness of Insulation |
Nominal Overall Diameter |
Nominal Copper Weight |
Nominal Weight |
# x mm² |
mm |
mm |
kg/km |
kg/km |
|
H07Z-U | |||||
16 |
1 x 1.5 |
0,7 |
2.8 |
14.4 |
20 |
14 |
1 x 2.5 |
0,8 |
3.3 |
24 |
30 |
12 |
1 x 4 |
0,8 |
3.8 |
38 |
45 |
10 |
1 x 6 |
0,8 |
4.3 |
58 |
65 |
8 |
1 x 10 |
1,0 |
5.5 |
96 |
105 |
H07Z-R | |||||
16(7/24) |
1 x 1.5 |
0.7 |
3.0 |
14.4 |
21 |
14(7/22) |
1 x 2.5 |
0.8 |
3.6 |
24 |
33 |
12(7/20) |
1 x 4 |
0.8 |
4.1 |
39 |
49 |
10(7/18) |
1 x 6 |
0.8 |
4.7 |
58 |
71 |
8(7/16) |
1 x 10 |
1 |
6.0 |
96 |
114 |
6(7/14) |
1 x 16 |
1 |
6.8 |
154 |
172 |
4(7/12) |
1 x 25 |
1.2 |
8.4 |
240 |
265 |
2(7/10) |
1 x 35 |
1.2 |
9.3 |
336 |
360 |
1(19/13) |
1 x 50 |
1.4 |
10.9 |
480 |
487 |
2/0(19/11) |
1 x 70 |
1,4 |
12.6 |
672 |
683 |
3/0(19/10) |
1 x 95 |
1,6 |
14.7 |
912 |
946 |
4/0(37/12) |
1 x 120 |
1,6 |
16.0 |
1152 |
1174 |
300MCM(37/11) |
1 x 150 |
1,8 |
17.9 |
1440 |
1448 |
350MCM(37/10) |
1 x 185 |
2,0 |
20.0 |
1776 |
1820 |
500MCM(61/11) |
1 x 240 |
2,2 |
22.7 |
2304 |
2371 |
Description of CU/LSZH H07Z-U H07Z-R LSZH Building Wire
· Conductor: plain annealed copper Class 1 or Class 2
· Insulation: LSZH
· Rated voltage: 450V/750V
· Operating temperature: -15℃～+90℃
· Min bending radius: more than 6 times of overall diameter
Application Of CU/LSZH H07Z-U H07Z-R LSZH Building Wire
H07Z-R UThese cables are used for the internal wiring of switchboards and distributor boards with voltage 1000v. They normally installed in conduit and trunking or can be surface nounted if used as earth cable. They are good options for using in public buildings to reduce the threat to life and equipment cased by smoke and toxic fumes. They can't be installed incontrete without mechanic protection.
As a reliable cable company,we will provide more high quality products for you.
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