Description
Description: | Sub-miniature 4-Core Cable, 7-2-4C, to Def Stan 61-12 (Part 4). |
Conductors:
|
0.22mm² (7/0.2mm) tinned annealed copper bunch, meeting the requirements of BS 6360, class 5. |
Maximum resistance (completed cable) at 20°C : 92.0 Ω/km. |
Insulation: | Type 2 PVC compound to BS 7655. |
Minimum radial thickness : 0.25mm. | |
Minimum core diameter : 1.15mm. | |
Maximum core diameter : 1.25mm. |
Lay Up: | 4 cores, red, blue, green and yellow. |
Polyester tape. |
Screen: | 0.1mm tinned annealed copper braid. |
Minimum filling factor : 0.7. |
Sheath: | Type 6 PVC compound to BS 7655. |
Minimum radial thickness : 0.3mm. | |
Minimum overall diameter : 4.1mm. | |
Maximum overall diameter : 4.6mm |
Service Data: | For local interconnection between instruments and electronic equipment. |
 | Not suitable for direct connection to mains power supplies. |
Maximum working voltage : 440V ac. rms. | |
Nominal capacitance : core to core :100pF/m, core to screen : 170pF/m. | |
Maximum (conductor) operating temperature : 70°C. | |
Approximate mass/unit length : 32kg/km. |