Type : BYFY / BYFYE
Voltage : 300 / 500 V
Special Type
- BYFY-FR & BYFYE-FR
- BYFY-FRLS & BYFYE-FRLS
- BYFY-LAZH & BYFYE-LSZH
- BYFY-HRFR-150°
Specifications / Rating
ATM : B-3
BS : 6004
BDS : 900
Applications
- Fixed installation
- In dry / damp permises
- In wall / board
- In narrow channel
- Embedded on paster


Construction : Annealed Copper Conductor / PVC Insultation / Gray PVC outer sheath.
Cross Sectional Area | No. & Approx. Diameter of wire Cu/Al | Nominal Thickness of Insulation | Nominal Thickness of Sheath | Overall diameter (approx) | Approx Weight of Cable | Max. DC resist. of conductor at 20°C | Current rating at 30°C in ground | Current rating at 35°C in air |
---|---|---|---|---|---|---|---|---|
Core x mm2 | No./mm | mm | mm | mm | Kg/Km | ohm/km | amps | amps |
2×1.0 re | 1/1.3 | 0.6 | 0.9 | 7.4×4.7 | 53 | 18.1 | 13 | 15 |
2×1.3 rm | 3/0.74 | 0.7 | 0.9 | 8.3×5.3 | 69 | 14.03 | 15 | 17 |
2×1.5re | 1/1.38 | 0.7 | 0.9 | 8.4×5.4 | 65 | 12.1 | 16 | 18 |
2×1.5rm | 7/0.52 | 0.7 | 0.9 | 8.4×5.4 | 67 | 12.1 | 16 | 18 |
2×20 rm | 3/0.91 | 0.7 | 0.9 | 9.4×5.8 | 92 | 9.11 | 20 | 23 |
2×2.5re | 1/1.78 | 0.8 | 1.0 | 9.8×6.2 | 98 | 7.41 | 22 | 26 |
2×2.5rm | 7/0.67 | 0.8 | 1.0 | 11.2×6.7 | 99 | 7.41 | 22 | 26 |
2×3.0 rm | 7/0.74 | 0.8 | 1.0 | 11.5×7.2 | 127 | 5.99 | 24 | 28 |
2×4 rm | 7/0.85 | 0.8 | 1.0 | 11.8×7.5 | 152 | 4.61 | 30 | 33 |
2×4.5 rm | 7/0.91 | 0.8 | 1.0 | 13.0×8.0 | 165 | 3.89 | 32 | 38 |
2×6.0 rm | 7/1.04 | 0.8 | 1.8 | 9.8×4.7 | 205 | 3.08 | 37 | 43 |
3×1.0 re | 1/1.3 | 0.6 | 1.1 | 11.5×5.4 | 76 | 18.1 | 11 | 12 |
3×1.5 re | 1/1.38 | 0.7 | 0.9 | 11.5×5.4 | 77 | 12.1 | 15 | 16 |
3×1.5 rm | 7/0.52 | 0.7 | 0.9 | 11.5×5.4 | 96 | 12.1 | 15 | 16 |
3×1.5 rm | 3/0.80 | 0.7 | 0.9 | 13.5×6.2 | 96 | 12.1 | 15 | 16 |
3×2.5 re | 1/1.78 | 0.8 | 0.9 | 13.5×6.2 | 97 | 7.41 | 20 | 22 |
3×2.5 rm | 7/1.67 | 0.8 | 1.0 | 13.5×6.2 | 145 | 7.41 | 20 | 22 |
3×4.0 rm | 7/0.85 | 0.8 | 1.1 | 16.5×7.4 | 229 | 4.61 | 33 | 30 |
3×6.0 rm | 7/1.04 | 0.8 | 1.1 | 18×8.0 | 301 | 3.08 | 37 | 37 |
Construction of BYFYE: Annealed Copper Conductor / PVC Insultation / ECC / Gray PVC outer sheath.
Cross Sectional Area | No. & Approx. Diameter of wire | Nominal Thickness of Insulation | Nominal Thickness of Sheath | Approx Over all diameter | Nominal dia. of wire in ECC | Approx Weight of Cable | Max. DC resist. of conductor at 20°C | Current rating at 30°C in conduit | Current rating clipped to surface or cable tray |
---|---|---|---|---|---|---|---|---|---|
2×1.0 re | 1/1.13 | 0.6 | 0.9 | 9.2×5.0 | 1×1.13 | 68 | 18.1 | 13 | 15 |
2×1.5 rm | 1/1.38 | 0.6 | 0.9 | 10.2×5.4 | 1×1.13 | 81 | 12.1 | 16 | 18 |
2×2.5re | 1/1.78 | 0.7 | 1.0 | 12.0×6.4 | 1×1.13 | 114 | 7.41 | 22 | 26 |
2×4.0 rm | 7/0.85 | 0.8 | 1.0 | 13.5×7.2 | 1×1.38 | 177 | 4.61 | 30 | 33 |
2×6.0 rm | 7/1.04 | 0.8 | 1.1 | 15.5×8.0 | 1×1.78 | 244 | 3.08 | 37 | 43 |