Data Sheet

U.I. Lapp
GmbH
DATENBLATT
ÖLFLEX
®
SERVO 9YSLCY-JB
DB 0037000
valid from: 13.01.2014
Originator: ROKR / PDC
approved: HAPF / PDC
Dokument: DB0037000EN Blatt 1 von 2
All rights reserved acc. to DIN ISO 16016.
PD 0019/ 2.2_11.10EN
Application
ÖLFLEX
®
SERVO 9YSLCY-JB are flexible motor supply cables having special EMC-performance due to double shield, with low
capacitance design and PVC sheath. The cables feature UL-AWM approval for USA and Canada.
Construction 9YSLCY has a special concentric conductor array design, where protective conductor is split into 3 individual
cores with reduced overall cross-section. This design avoids that from all cable-relevant parts high frequency discharge
currents can pass lubrication film of motor bearings. This effect may damage motor bearings, especially if switching fre-
quency of the frequency converter is very high and/ or long cable lengths are required. This design also improves EMC noise
situation of the whole drive system. Contrary to usage of PVC insulated cables, PP insulated cables show significant reduc-
tion of useless reactive power always needed for charging and discharging the cable during operating of the frequency con-
verter. The cables are designed for use in dry, damp and wet conditions.
Construction 9YSLCY Black is UV-resistant and suitable for outdoor use inclusive direct burial. Approval terms of USA or
Canada don’t include outdoor use. At room temperature they are widely resistant to acids, alkali-resistant and resistant to
certain oils. They are suitable for free, non-continuously recurring movements without tensile load or compulsory guidance
and also for fixed installation. Furthermore the cables are flame retardant and self-extinguishing.
Application range:
Connecting cable between frequency converter and three-phase motors, with small and large sizes, in the range of paper
industry, chemical industry, heavy industry.
Design
Approval UL AWM Style 2570 (File No. E63634)
cRU AWM I A/ B, II A/ B (File No. E63634)
Conductor fine wire strands of bare copper, acc. to IEC 60228 resp. VDE 0295, Class 5
Core insulation Polypropylen (PP) Type 9Y, low capacity
acc. to DIN EN 50290-2-25, 90°C (VDE 0819-105) and
UL AWM Style 10492, 80°C,1000V.
Core identification coloured acc. to HD 308 S2 resp. VDE 0293-308
Stranding 9YSLCY:
4 conductors twisted together in one layer
9YSLCY BK:
3+3 cores twisted concentrically, protective conductor divided into three,
positioned in the gusset
Wrapping insulating foil
Screening double screening with aluminium-laminated foil (metal-side outwards)
and braid of tinned copper wires, coverage = 85 % (nominal value)
Outer sheath 9YSLCY:
transparent PVC sheath, 80°C, TM2 acc. to EN 50363-4-1 bzw. VDE 0207-363-4-1
flame retardant and self-extinguishing acc. to IEC 60332-1-2 bzw. VDE 0482-332-1-2
9YSLCY BK:
black PVC sheath, 9C, TM 3 acc. to EN 50363-4-1 bzw. VDE 0207-363-4-1
flame retardant and self-extinguishing acc. to IEC 60332-1-2 bzw. VDE 0482-332-1-2,
UV-resistant, cold flexible, outdoor and direct burial use

Summary of content (3 pages)