SGI- Industrial, Switchboard Telephone Cables Polyethylene Insulated, PVC Sheathed with Solid Bare Copper Conductor.
| Approx Outer Diameter |
1 Pair |
2 Pair |
3 Pair |
4 Pair |
5 Pair |
10 Pair |
20 Pair |
Conductor Resistance (max.) Ohms/km. at 20 F |
Mutual Capacitance (Max.) nf/km. |
Insulation Resistance in Air (min.) M‐Ohms/ km. |
Capacitance Unbalance Pair to Pair (Max.) pF/lm. |
| A | CONSTRUCTION | ||||||||||
| 0.4 mm dia | 2.4 | 3.1 | 3.5 | 3.9 | 4.3 | 6.2 | 8.4 | 143.0 | 50 | 10,000 | 250 |
| 0.5 mm dia | 3.1 | 3.9 | 4.2 | 5.1 | 5.6 | 8.2 | 10.5 | 92.2 | 50 | 10,000 | 250 |
| Standard Packing (Mtrs.) |
90 | 90 | 90 | 90 | 90 | 90 | 90 |
