High Voltage Vertical Continuous Vulcanizing

Wire & Cable
Energy
MV, HV & EHV

This insulation and vulcanizing technology for your high and extra high voltage cable production combines user-friendliness with excellent quality and performance.

Continuous high quality insulation and vulcanizing of high and extra high voltage cable. Thanks to accurate layer tolerances and precise control of material consumption, you also reduce your amount of scrap.

Key figures · EPL 51

Line speed: 10 m/min
Product range: 66 –500 kV, Conductor cross section Cu 240 – 2500 mm2, Al 240 – 2500 mm2
Compounds: XLPE
Cable diameter, max: 140 mm
Cable weight, max.: 35 kg/m

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EPL 51 Extend

Gain flexibility when producing quality high and extra high voltage XLPE cables

Are you looking for a flexible insulation and vulcanizing process which is easy to operate and performs reliably?

For your production of high and extra high voltage cables, our EPL 51 Extend offers you

High-quality results
Fast line speeds
Easy cable system installation and controlled material costs

What you get

Cable manufactured to meet specific requirements and international standards

Top-quality high and extra high voltage cable
High-performance high and extra high voltage cable production
Leading technology proven worldwide

Performance

Theoretical yearly capacity: 200 km, 1000 mm2 Cu 220 kV

Typical line composition

FBO 30 Floor pay-off
FBO 30 Floor pay-off
KS160 Vertical cable clamp
SL 150 Dancer
MHE DB 2000LV/5+6/80m Accumulator
HSC 3500 V High Stability Capstan
EFD 50 Conductor Preheater
NXW 60-20D Water cooled extruder
NXW 175-24D Water cooled extruder
NXW 80-20D Water cooled extruder
NXW Cooling unit for extruder group
THX 70/150 Triple crosshead
IWT 300 Integrated Water Tempering unit
X-RAY 8000 Diameter, Wall thickness and Eccentricity measuring system
PDI Isolator
Gravity feeding
Semicon material drying and conveying
SB 200, Splice box
Curing tube CDCC, DN 250-7 zones
THS Tube heating system
N2P Nitrogen Pressure Control System
NCS Nitrogen Circulation System
Vertical Cooling Tube DN 200-48 m
PTP 3600L Pressurized Turn Pulley
Vertical Cooling Tube DN 200-36 m
OWCS Open Water Cooling System
ES 200 SS End seal
BCA 21 Caterpillar
SL 150 Dancer
BLMD 2000 Belt length measuring system
BCA 15 Caterpillar
FTU 30 Floor pay-off
FTU 30 Floor pay-off
Autocure 4.1 S7 Line Control

Optional components

By Product Separator

Specifications

Voltage range	66 – 500 kV
Conductor cross section Cu mm2	240 –2500
Conductor cross section Al mm2	240 –2500
Conductor type	Round, solid, stranded, miiliken
Insulation layer thicknesses
Conductor screen (mm)	0.4 – 2.0 mm
Insulation (mm)	3.4 – 35
Insulation screen (mm)	0.4 – 2.0 mm
Max. cable weight (kg/m)	35
Max. Cable diameter (mm)	140
Height of the tower (m)	100
Constructive line speed (m/min)	10