IEC 60227 57 (RVV) 300/500V Heat-resistant Ordinary PVC Sheathed Flexible Cable
APPLICATION
IEC 60227 57 (RVV) Heat-resistant ordinary PVC-sheathed cord for a maximum conductor temperature of 90 °C.
IEC 60227 57 of hook up wire is also used in power installation,household electrical appliance,instrument, Telecommunications equipment, switch control, relay and instrumentation panels of power switchgear and for purposes such as internal connectors in rectifier equipment, motor starters and controllers.
CABLE STANDARDS
IEC60227,BS,DIN,ICEA up on request.
BASIC INFORMATION
Code Name
60227 IEC 57
Rated Voltage (Uo/U)
300/500V
Cable Structure
Flexible CU/PVC Insulation/PVC Sheath
CONSTRUCTION
Conductor
Number of conductors:2,3,4,5 or other multi-core on request.
The conductors shall comply with the requirement given in IEC 60228 for class 5.
Assembly of cores
Circular cord: the cores shall be twisted together.
Flat cord: the cores shall be laid parallel.
Insulation
PVC(Polyvinyl Chloride) Type PVC/E according to IEC
Sheath
PVC(Polyvinyl Chloride) Type PVC/ST10 according to IEC
CHARACTERISTICS
Conductor temperature
Maximum conductor temperature in normal use: 90℃
Installation temperature
Ambient temperature under installation shall not be below 0℃
Minimum bending radius
The bending radius of cable: (D-Diameter of cable)
D≤25mm——————≥4D
D＞25mm——————≥6D
| Nominal Cross Sectional Area(mm²) | NO. of Cores | Class of Conductor | Max.Overall Diameter (mm) |
|---|---|---|---|
| 0.75 | 2 | 5 | 7.2 or 4.5x7.2 |
| 1 | 2 | 5 | 7.5 or 4.7x7.5 |
| 1.5 | 2 | 5 | 8.6 |
| 2.5 | 2 | 5 | 10.6 |
| 4 | 2 | 5 | 12.1 |
| 0.75 | 3 | 5 | 7.6 |
| 1 | 3 | 5 | 8 |
| 1.5 | 3 | 5 | 9.4 |
| 2.5 | 3 | 5 | 11.4 |
| 4 | 3 | 5 | 12.8 |
| 0.75 | 4 | 5 | 8.3 |
| 1 | 4 | 5 | 9 |
| 1.5 | 4 | 5 | 10.5 |
| 2.5 | 4 | 5 | 12.5 |
| 4 | 4 | 5 | 14.3 |
| 0.75 | 5 | 5 | 9.3 |
| 1 | 5 | 5 | 9.8 |
| 1.5 | 5 | 5 | 11.6 |
| 2.5 | 5 | 5 | 13.9 |
| 4 | 5 | 5 | 15.9 |
