Product Overview
The H07Z1-K 185 mm² 450/750V is an advanced, single-core electrical cable engineered for high-capacity power distribution and internal wiring applications. Utilizing a fine-stranded copper conductor and advanced Halogen-Free Flame Retardant (HFFR) insulation, this product is specifically designed for installations where life safety, public health, and equipment protection are critical priorities in the event of a fire. As part of the Cca cable category, it delivers superior fire safety performance compared to standard PVC insulated cables.
Key Technical Specifications
- Product Code / Type: H07Z1-K
- Cross-Sectional Area: 185 mm²
- Rated Voltage (Uo/U): 450/750V
- Conductor Type: Fine-stranded multi-wire copper conductor
- Insulation Material: HFFR (Halogen-Free Flame Retardant)
- CPR Euroclass Rating: Cca-s1, d2, a1
| Parameter | Specification |
| Cable Standard | TS EN 50525-3-31 |
| Conductor Material | Copper |
| Number of Cores | 1 Core (Single Core) |
| Halogen-Free Property | Yes (IEC 60754) |
| Flame Retardancy | Yes (IEC 60332-1-2) |
| Smoke Density | s1 (EN 61034-2) |
Applications & Installation
This H07Z1-K 185 mm² cable is ideally suited for internal wiring in conduit, trunking, and surface-mounted or embedded installation of lighting and power circuits. Due to its halogen-free and low smoke emission characteristics, it is extensively specified for high-density public buildings, infrastructure projects, data centers, high-rise residential complexes, and commercial facilities where smoke toxicity and corrosive gases pose significant risks to human life and sensitive electronics.
Standards & Compliance
The H07Z1-K 185 mm² is manufactured strictly in accordance with TS EN 50525-3-31 standards. It fulfills the stringent requirements of Construction Products Regulation (CPR) class Cca-s1, d2, a1, ensuring minimal flame propagation, extremely low smoke production, zero halogen content, and minimal acidity of emitted gases during combustion.
