H07Z1-K LSZH Copper Cable

  • According to IEC and VDE standard
  • Approved by CCC, CE
  • Place of Origin: Henan, China
  • In Stock
  • HS Code: 8544492100
  • Packing: 100 Meters

5

H07Z1-K is a single-core, flexible, low smoke zero halogen (LSZH) electrical wire designed for fixed and protected installations. It consists of a class 5 flexible copper conductor and halogen-free thermoplastic insulation, ensuring enhanced fire safety by minimizing smoke and corrosive gas emissions in case of combustion. This building wire is typically installed in conduits, trunking, and fixed wiring systems inside residential, commercial, and public buildings where higher safety standards are required, such as hospitals, schools, airports, and data centers. Household wires also include other common types such as H07V-K/H07V-R/H07V-U.

  • Fire Performance

Low-smoke zero-halogen (LSZH) construction minimizes smoke obscuration during fires (BS EN 61034-2) and eliminates toxic gas emissions (BS EN 60754-1/2). Self-extinguishing flame retardancy complies with BS EN 60332-1-2.

  • Rigorous Certification

Features annealed copper conductors (BS EN 60228 / IEC 60228) and LSZH thermosetting insulation (Type TI7 according to EN 50363-7) for guaranteed electrical/mechanical performance.

  • Optimized Installation

Lightweight, flexible design simplifies conduit/trunking pulls in fixed wiring installations. Engineered for efficient handling in protected environments.

  • Voltage rating (Uo/U):  450/750V
  • Test Voltage: 2,500 V
  • Temperature Range: Fixed: -40°C to +70°C
  • Max. temperature during short circuit (≤5S): 160°C
  • Cable laying temperature (not less than): 5℃
  • Min. Bending radius: 4 x Overall Diameter (OD ≤ 8mm); 5 x Overall Diameter (8mm < OD ≤ 12mm) ; 6 x Overall Diameter (OD > 12mm)
H07Z1-K cable construction
  1. Conductor Material: Plain annealed copper, Class 5
  2. Insulation Material: LSZH (Low Smoke Zero Halogen)
  • The cable is available in brown, black, grey, blue, green/yellow, white, orange.
Section(mm2)
External Diameter(mm)
Cu Weight (kg/km)
Cable Weight (kg/km)
1 x 1.5
3
14.4
20
1 x 2.5
3.6
24
30
1 x 4
4.1
38
50
1 x 6
4.6
58
65
1 x 10
6
96
110
1 x 16
7
154
165
1 x 25
8.5
240
242
1 x 35
9.9
336
350
1 x 50
11.7
480
482
1 x 70
13.4
672
662
1 x 95
15.3
912
885
1 x 120
16.8
1152
1123
1 x 150
19.2
1440
1390
1 x 185
21.3
1776
1733
1 x 240
23.8
2304
2264

FAQ

The material. H07V-K uses PVC insulation. H07Z1-K uses a thermoplastic LSZH (Low Smoke Zero Halogen) compound. You must use H07Z1-K in public buildings (airports, hospitals) to prevent toxic smoke and corrosive gas emissions during a fire.
No. H07Z1-K is designed for indoor fixed wiring in conduits or panels. The standard LSZH insulation is generally not UV-resistant and will degrade if exposed to direct sunlight or wet weather conditions without protection.
Yes. This is its primary application. Its flexibility facilitates internal wiring of distribution boards and telecommunications equipment, while its LSZH properties ensure compliance with modern fire safety regulations for high-density buildings.

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