ÖLFLEX® SERVO FD 781 CY  

Technical Data

Core identification code Black with white numbers acc. to VDE 0293 Based on VDE 0250/0281/0282 Specific insulation resistance > 20 GOhm x cm Conductor stranding Extra fine wire in acc. with VDE 0295 Cl.6/IEC 60228 Cl. 6 Minimum bending radius Flexible: 7,5 x outside diameter Static: 4 x cable diameter

Rated voltage U0/U: 0.6/1kV Test voltage 4000 V Protective conductor G = with green/yellow earthing conductor Range of temperature Flexing: -5°C up to +70°C Fixed installation: -40°C up to +80°C

Design

• Extra fine strands of plain copper wires (Class 6)
• Core insulation: Polyprophylene (PP)
• Cores twisted in short lay lengths
• Nonwoven wrapping
• tinned copper braid
• PVC outer sheath, orange (RAL 2003)

Approvals (Norm references)

• For travel distances up to 10 m.
• Usage in Power Chains: Please comply with the assembly guidelines Appendix T3

Product features

• Its low capacity design allows longer cable lengths between the frequency converter and motor.
• Oil resistant
• Flame retardant (IEC 60332-1-2)
• Low adhesive surface
• Designed for up to 5 million bending change cycles in the power chain

Part number	Number of cores and mm² per conductor	Outer diameter in mm	Copper index kg/km	Weight kg/km
0036320	4 G 1,5	9.8	89	157
0036321	4 G 2,5	11.9	133.8	233
0036322	4 G 4	13.5	210.9	335
0036324	4 G 10	19.7	488.2	747
0036325	4 G 16	23.9	744.8	1109
0036327	4 G 35	33.3	1565.4	2264
0036328	4 G 50	38.3	2174.9	3090
Footnote: All product related values as shown are nominal values unless specified differently. Further values, e.g. tolerances we submit on request - if available and released for publication. Copper price basis: EUR 150 / 100 kg; For utilization and definition of 'Metal price basis' and 'Metal index' see Appendix T17 Packaging size: Coil ≤ 30 kg and ≤ 250 m, otherwise drum Please specify the desired packaging size (e.g. 1 x 500 m drum or 5 x 100 m coils) Photographs are not to scale and do not represent detailed images of the respective products.