Single Core Non-sheathed Cables 2149B (H05Z-U,H05Z-K)
Halogen-free Crosslinked Insulated and Low Emission of Smoke, 300/500V, 90º C
Application
These cables are designed for the internal wiring.
Standard
EN 50525-3-41, BS 7211:1998, IEC 60754-2, EN 50267
Construction
Conductor: Solid bare copper wire to IEC 60228 Class 1 for H05Z-U
Bare copper strands to IEC 60228 Class 5 for H05Z-K
Insulation: LSOH cross-link polyolefin, type EI 5
Technical Characteristics
Rated voltage: 300/500V
Test voltage: 2000V
Operating temperature: -5º C to + 90º C
Flame retardant: IEC 60332.1
Technical Parameter
| Nominal Cross Sectional Area | No. of wires | Wire Dia. | Nom. PVC Insulation Thickness | Overall Diameter | Min. Insulation Resistance at 90ºC | Maximum Resistance of Conductor at 20ºC | |
| Min. OD | Max. OD | Plain Copper Wires | |||||
| mm² | mm | mm | mm | mm | Mohm.km | Ω/km | |
| 2491B ( CENELEC Code: H05Z-U) | |||||||
| 0.5 | 1 | 0.80 | 0.6 | 1.9 | 2.4 | 0.015 | 36.0 |
| 0.75 | 1 | 0.97 | 0.6 | 2.1 | 2.6 | 0.012 | 24.5 |
| 1.0 | 1 | 1.13 | 0.6 | 2.2 | 2.8 | 0.011 | 18.1 |
| 2491B ( CENELEC Code: H05Z-K) | |||||||
| 0.5 | 16 | 0.2 | 0.6 | 2.1 | 2.6 | 0.013 | 39.0 |
| 0.75 | 24 | 0.2 | 0.6 | 2.2 | 2.8 | 0.011 | 26.0 |
| 1.0 | 32 | 0.2 | 0.6 | 2.4 | 2.9 | 0.010 | 19.5 |
