Clad series OF-H
Multiconductor Armour (SWA)
Steel wire armour
Control, signalling, measuring and protective equipment; electric controls of industrial installations. Installed in aerial trays, gutters or conduits, buried in ducts or directly buried. It has additional mechanical protection.
Features
Temperature ratings: 75ºC (operating), 160°C (short circuit)
Voltage rating: 600/1000 Volt A.C. – 1200 Volt A.C. (Max) – 1500 Volt D.C.
Construction requirements: IRAM 2178-1 – IEC 60502-1
Conductor requirements: IRAM NM 280 – IEC 60228
Conductor: Annealed electrolytic copper - Flexible stranding class 5
Insulation: PVC
Bedding: PVC
Armour: Galvanized steel wire armour
Sheath: Flame retardant PVC
Fire requirements: As per IEC 60332-3-24
Fire-retardant
Flexible stranded conductors
Sequentially marked
Industrial applications
Tray cable
Identification
| Standard | ||
|---|---|---|
| Sheath | Conductors | |
| Multiconductor |  |  alphanumeric identification |
Instalation
Constructive variants
The information provided corresponds to the standard version, and different alternatives of insulation and / or covering can be used upon request.
ELECTRICAL CHARACTERISTICS
Resistances and intensity of admissible currents
| Nominal cross-section sq mm² | Electrical resistance at 20ºC in C.C Ohm/km | Electrical resistance at 90ºC in C.A. Ohm/km | Current-carrying capacity in free air. At 40°C as per IEC 364-5-523. Formations in perforated trays or ladder type. (Ampere) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 2x | 4x | 7x | 10x | 19x | 30x | 48x | |||
| 1 | 19.5 | 23.3 | -- | -- | -- | -- | -- | -- | -- |
| 1.5 | 13.3 | 15.9 | 18.1 | 15.3 | 12.7 | 9.1 | 9.1 | 8.1 | 6.3 |
| 2.5 | 7.98 | 9.55 | 25 | 21 | 17.5 | 12.5 | 12.5 | 11.3 | 8.8 |
| 4 | 4.95 | 5.92 | 33 | 29 | 23.1 | 16.5 | 16.5 | 14.9 | -- |
As from seven-conductors, we’ve additionally applied the correction factor for more than three conductors the chart 310.15 (B)(3)(a) of the NFPA70.
DIMENSIONS & WEIGHT
| Cable Formation N° Cond. x cross-section (mm²) | Diameter under armour mm | External diameter mm | Weight kg/km | Code |
|---|---|---|---|---|
| 2x1 | 7.6 | 12.2 | 273 | OF 0210 H |
| 3x1 | 8.1 | 12.7 | 298 | OF 0310 H |
| 4x1 | 8.8 | 13.4 | 330 | OF 0410 H |
| 5x1 | 9.6 | 14.2 | 369 | OF 0510 H |
| 7x1 | 10.4 | 15.0 | 421 | OF 0710 H |
| 10x1 | 12.3 | 17.8 | 622 | OF 1010 H |
| 12x1 | 13.3 | 18.8 | 685 | OF 1210 H |
| 14x1 | 14.2 | 19.7 | 747 | OF 1410 H |
| 19x1 | 16.2 | 21.7 | 897 | OF 1910 H |
| 24x1 | 17.9 | 24.1 | 1168 | OF 2410 H |
| 30x1 | 19.8 | 26.0 | 1345 | OF 3010 H |
| 37x1 | 21.8 | 28.0 | 1542 | OF 3710 H |
| 48x1 | 24.5 | 30.9 | 1840 | OF 4810 H |
| 2x1.5 | 8.1 | 12.7 | 301 | OF 0215 H |
| 3x1.5 | 8.6 | 13.2 | 330 | OF 0315 H |
| 4x1.5 | 9.4 | 14.0 | 367 | OF 0415 H |
| 5x1.5 | 10.3 | 14.9 | 417 | OF 0515 H |
| 7x1.5 | 11.2 | 15.8 | 478 | OF 0715 H |
| 10x1.5 | 13.3 | 18.8 | 701 | OF 1015 H |
| 12x1.5 | 14.3 | 19.8 | 785 | OF 1215 H |
| 14x1.5 | 15.3 | 20.8 | 857 | OF 1415 H |
| 19x1.5 | 17.5 | 23.7 | 1161 | OF 1915 H |
| 24x1.5 | 19.4 | 25.6 | 1333 | OF 2415 H |
| 30x1.5 | 21.5 | 27.7 | 1557 | OF 3015 H |
| 37x1.5 | 23.6 | 30.0 | 1804 | OF 3715 H |
| 48x1.5 | 27.0 | 34.7 | 2464 | OF 4815 H |
| 2x2.5 | 9.0 | 13.6 | 349 | OF 0225 H |
| 3x2.5 | 9.6 | 14.2 | 387 | OF 0325 H |
| 4x2.5 | 10.5 | 15.1 | 439 | OF 0425 H |
| 5x2.5 | 11.5 | 16.1 | 502 | OF 0525 H |
| 7x2.5 | 12.5 | 18.0 | 701 | OF 0725 H |
| 10x2.5 | 14.8 | 20.3 | 856 | OF 1025 H |
| 12x2.5 | 16.1 | 21.6 | 959 | OF 1225 H |
| 14x2.5 | 17.2 | 23.4 | 1189 | OF 1425 H |
| 19x2.5 | 19.7 | 25.9 | 1433 | OF 1925 H |
| 24x2.5 | 21.8 | 28.2 | 1686 | OF 2425 H |
| 30x2.5 | 24.2 | 30.6 | 1971 | OF 3025 H |
| 37x2.5 | 26.7 | 33.3 | 2291 | OF 3725 H |
| 48x2.5 | 30.5 | 38.4 | 3115 | OF 4825 H |
| 2x4 | 10.9 | 15.5 | 453 | OF 0240 H |
| 3x4 | 11.6 | 17.1 | 619 | OF 0340 H |
| 4x4 | 12.7 | 18.2 | 709 | OF 0440 H |
| 5x4 | 14.0 | 19.5 | 810 | OF 0540 H |
| 7x4 | 15.3 | 20.8 | 946 | OF 0740 H |
| 10x4 | 18.2 | 24.4 | 1282 | OF 1040 H |
| 12x4 | 19.8 | 26.0 | 1446 | OF 1240 H |
| 14x4 | 21.2 | 27.4 | 1608 | OF 1440 H |
| 19x4 | 24.3 | 30.7 | 1982 | OF 1940 H |
| 24x4 | 27.5 | 35.4 | 2685 | OF 2440 H |
| 30x4 | 30.5 | 38.4 | 3129 | OF 3040 H |
| 37x4 | 33.6 | 41.7 | 3725.093 | OF 3740 H |