Johnson Three Core H07RN-F Type Cable
Cable Structure
Flexible Copper
EPR Insulation
NBR Inner Sheath
NBR Outer Sheath
Technical Specifications
EPR Rubber Insulated & NBR Rubber Sheathed Round Flexible Plain Copper Cables Specifications
| SIZE (NO. OF CORE X SQ.MM) |
TOTAL NO. OF STRANDS |
MAXIMUM DIA IN MM (NOM.) |
(NOM.) INSULATION THICKNESS mm |
(NOM.) OUTER SHEATH THICKNESS mm |
OUTER SHEATH DIA (APPROX OD) mm |
MAXIMUM DC RESISTANCE CONDUCTOR AT 20° C Ω/km |
|---|---|---|---|---|---|---|
| 3 X 1 | 32 | 0.200 | 0.80 | 1.40 | 9.20 | 19.50 |
| 3 X 1.5 | 30 | 0.250 | 0.80 | 1.60 | 10.00 | 13.30 |
| 3 X 2.5 | 50 | 0.250 | 0.90 | 1.80 | 12.00 | 7.98 |
| 3 X 4 | 56 | 0.300 | 1.00 | 1.90 | 13.60 | 4.95 |
| 3 X 6 | 84 | 0.300 | 1.00 | 2.10 | 15.30 | 3.30 |
| 3 X 10 | 140 | 0.300 | 1.20 | 3.30 | 20.70 | 1.91 |
| 3 X 16 | 224 | 0.300 | 1.20 | 3.50 | 24.00 | 1.21 |
| 3 X 25 | 350 | 0.300 | 1.40 | 3.80 | 28.90 | 0.780 |
| 3 X 35 | 490 | 0.300 | 1.40 | 4.10 | 31.60 | 0.554 |
| 3 X 50 | 703 | 0.300 | 1.60 | 4.50 | 36.70 | 0.386 |
| 3 X 70 | 988 | 0.300 | 1.60 | 4.80 | 42.00 | 0.272 |
| 3 X 95 | 1349 | 0.300 | 1.80 | 5.30 | 48.40 | 0.206 |
| 3 X 120 | 608 | 0.500 | 1.80 | 5.90 | 53.50 | 0.161 |
| 3 X 150 | 760 | 0.500 | 2.00 | 6.10 | 58.60 | 0.129 |
| 3 X 185 | 931 | 0.500 | 2.20 | 6.50 | 64.80 | 0.106 |
| 3 X 240 | 1221 | 0.500 | 2.40 | 7.10 | 72.60 | 0.0801 |
| 3 X 300 | 1517 | 0.500 | 2.60 | 7.70 | 82.40 | 0.0641 |
| 3 X 400 | 2035 | 0.500 | 2.80 | 8.50 | 92.60 | 0.0486 |
IMPORTANT TECHNICAL NOTES
NOTE: The Above Data is Approximate & Subject to Manufacturing Tolerance. The number of wire is approximate and wire diameter is nominal, They shall be such as to satisfy the requirements of conductor resistance of IEC 60228/DIN VDE 0295/IS 8130/BS 6360.