Type 60227 IEC 57
FEATURES
300/500V
90℃
IEC 60227-5
APPLICATION
Ordinary PVC sheathed cord
CONSTRUCTION
Conductor
No. of conductors: 2, 3, 4 or 5
IEC 60228, class 5 conductors
Insulation
PVC compound of Type PVC/E
Assembly of cores
Circular cord: the cores and the fillers, shall be twisted together
Flat cord: the cores shall be laid parallel.
For circular cord having two cores, the space between the cores shall be filled either by separate fillers or by the sheath filing the interstices.
Sheath
PVC compound of type PVC/ST 10
General data for type 60227 IEC 57
| 1 | 2 | 3 | 4 | 5 | 6 |
| Number and nominal cross-
sectional area of conductors |
Thickness of insulation | Thickness of sheath
Specified value |
Mean overall dimensions | Minimum insulation
resistance at 70℃ |
|
| Specified
value |
Lower limit | Upper limit | |||
| mm2 | mm | mm | mm | mm | MΩ·km |
| 2 x 0.75 | 0.6 | 0.8 | 5.7
or 3.7 x 6.0 |
7.2
or 4.5 x 7.2 |
0.011 |
| 2 x 1 | 0.6 | 0.8 | 5.9
or 3.9 x 6.2 |
7.5
or 4.7 x 7.5 |
0.010 |
| 2 x 1.5 | 0.7 | 0.8 | 6.8 | 8.6 | 0.010 |
| 2 x 2.5 | 0.8 | 1.0 | 8.4 | 10.6 | 0.009 |
| 3 x 0.75 | 0.6 | 0.8 | 6.0 | 7.6 | 0.011 |
| 3 x 1 | 0.6 | 0.8 | 6.3 | 8.0 | 0.010 |
| 3 x 1.5 | 0.7 | 0.9 | 7.4 | 9.4 | 0.010 |
| 3 x 2.5 | 0.8 | 1.1 | 9.2 | 11.4 | 0.009 |
| 4 x 0.75 | 0.6 | 0.8 | 6.6 | 8.3 | 0.011 |
| 4 x 1 | 0.6 | 0.9 | 7.1 | 9.0 | 0.010 |
| 4 x 1.5 | 0.7 | 1.0 | 8.4 | 10.5 | 0.010 |
| 4 x 2.5 | 0.8 | 1.1 | 10.1 | 12.5 | 0.009 |
| 5 x 0.75 | 0.6 | 0.9 | 7.4 | 9.3 | 0.011 |
| 5 x 1 | 0.6 | 0.9 | 7.8 | 9.8 | 0.010 |
| 5 x 1.5 | 0.7 | 1.1 | 9.3 | 11.6 | 0.010 |
| 5 x 2.5 | 0.8 | 1.2 | 11.2 | 13.9 | 0.009 |
