H07ZZ-F 450/750V BS EN 50525-3-21 LSZH Flexible Cable

Low Voltage Power Cables Halogen-Free / LSZH Cables
Description

Product Overview

The H07ZZ-F is a low smoke zero halogen (LSZH) flexible cable designed for installations where fire, smoke emission, and toxic fumes create a potential threat to life and equipment. It is suitable for supplying mobile power units, UPS installations, stage lighting, and audio-visual equipment.

This cable withstands medium mechanical stresses and is suitable for both indoor and outdoor installation. It features a Class 5 flexible copper conductor, LSZH cross-linked insulation, and an LSZH cross-linked sheath, all compliant with BS EN 50525-3-21 and related standards.

Key Features & Benefits

  • LSZH Construction: Low smoke zero halogen insulation and sheath minimise toxic fumes and smoke in fire conditions.

  • Flame Retardant: Complies with BS EN/IEC 60332-3-10.

  • Flexible: Class 5 flexible copper conductor for ease of installation in mobile applications.

  • Medium Mechanical Stress: Suitable for demanding indoor and outdoor installations.

  • Voltage Rating: 450/750V.

  • Temperature Range: Fixed: -20°C to +90°C; Flexed: -5°C to +50°C.

  • Standards Compliant: BS EN 50525-3-21, HD 22-13, CEI 20-19 Part 13, BS EN 60228.

Typical Applications

  • Supplying mobile power units

  • UPS installations

  • Stage lighting

  • Audio-visual equipment

  • Installations where fire, smoke, and toxic fumes pose a threat

  • Indoor and outdoor applications with medium mechanical stresses

Construction Details

  • Conductor: Class 5 flexible copper conductor

  • Insulation: LSZH (Low Smoke Zero Halogen) cross-linked compound

  • Sheath: LSZH (Low Smoke Zero Halogen) cross-linked compound

  • Core Identification:

    • 1 core: Black

    • 2 core: Blue, Brown

    • 3 core: Green/Yellow, Blue, Brown

    • 4 core: Green/Yellow, Brown, Black, Grey

    • 5 core: Green/Yellow, Blue, Brown, Black, Grey

    • 6 core and above: Black with White numbers, Green/Yellow

  • Sheath Colour: Black

Technical Specifications

Electrical Characteristics

  • Voltage Rating U/Uo: 450/750V

Temperature & Mechanical Characteristics

  • Temperature Rating:

    • Fixed: -20°C to +90°C

    • Flexed: -5°C to +50°C

  • Minimum Bending Radius:

    • Fixed: 4 x overall diameter

    • Flexed: 6 x overall diameter

Fire Performance

  • Flame Retardant: According to BS EN/IEC 60332-3-10

Standards

  • BS EN 50525-3-21

  • HD 22-13

  • CEI 20-19 Part 13

  • BS EN 60228

Parameter Tables

1–2 Cores

No. of Cores Nominal Cross Sectional Area (mm²) Nominal Overall Diameter (mm) Nominal Weight (kg/km)
1 1.5 6.4 63
1 2.5 7.1 76
1 4 8.1 107
1 6 8.85 140
1 10 10.7 213
1 16 12.1 291
1 25 14.25 415
1 35 16.1 539
1 50 18.55 740
1 70 20.95 989
1 95 23.4 1290
1 120 25.7 1592
1 150 28.3 1957
1 185 31 2350
1 240 34.45 3099
1 300 37.7 3687
1 400 42.1 4850
1 500 46.65 5998
2 1 8.85 112
2 1.5 9.75 135
2 2.5 11.65 190
2 4 13.45 255
2 6 14.95 335
2 10 20.15 590
2 16 22.95 821
2 25 27.5 1172

3–4 Cores

No. of Cores Nominal Cross Sectional Area (mm²) Nominal Overall Diameter (mm) Nominal Weight (kg/km)
3 1 9.5 125
3 1.5 10.55 129
3 2.5 12.45 250
3 4 14.45 330
3 6 16.05 440
3 10 21.65 800
3 16 24.7 1150
3 25 29.55 1680
3 35 33.2 2170
4 1 10.55 170
4 1.5 11.65 196
4 2.5 13.8 275
4 4 15.95 388
4 6 17.85 515
4 10 23.7 882
4 16 26.95 1234
4 25 32.75 1811
4 35 36.8 2365
4 50 42.6 3212
4 70 48.35 4320
4 95 54.7 5572
4 120 59.5 6930
4 150 65.5 8419
4 185 72 10165
4 240 81.5 13420

5–37 Cores

No. of Cores Nominal Cross Sectional Area (mm²) Nominal Overall Diameter (mm) Nominal Weight (kg/km)
5 1 11.65 205
5 1.5 12.8 242
5 2.5 15.15 341
5 4 17.75 495
5 6 19.85 642
5 10 26 1090
5 16 29.85 1534
5 25 36.2 2291
5 35 39.5 2700
5 50 44.2 3730
5 70 50.4 5022
5 95 56.2 6520
5 120 64.1 8080
5 150 70.1 8660
7 1.5 16.7 355
12 1.5 20 660
19 1.5 27.5 788
27 1.5 31.5 1077
37 1.5 36.5 1358

Note: All values are nominal. Actual dimensions and weights may vary within standard manufacturing tolerances.

Standards & Compliance

The H07ZZ-F cable is designed and tested in accordance with:

  • BS EN 50525-3-21

  • HD 22-13

  • CEI 20-19 Part 13

  • BS EN 60228

  • Flame Retardant: BS EN/IEC 60332-3-10

Ordering Information

To request a quote or place an order, please provide the following information:

  • Product Type: H07ZZ-F

  • Voltage Rating: 450/750V

  • Number of Cores and Cross-Section: e.g., 3 x 1.5 mm², 5 x 2.5 mm²

  • Conductor: Class 5 flexible copper

  • Insulation: LSZH cross-linked compound

  • Sheath: LSZH cross-linked compound, Black

  • Quantity: Total length in meters