TOXFREE® LSZH SZ-K
Flexible LSZH power cable, for public places.
Typical applications of
SIWO XTREM®
Select...
SIWO XTREM High-temperature cables for industrial facilities withstand extreme heat (up to 180°C) while maintaining flexibility.
SIWO XTREM high-temperature cables are engineered with specialized thermoset insulation and outer sheath that maintains operational integrity and dielectric strength under continuous extreme thermal stress,
Industrial facilities
SIWO XTREM High-temperature cables for industrial facilities withstand extreme heat (up to 180°C) while maintaining flexibility.
Fixed installations
SIWO XTREM high-temperature cables are engineered with specialized thermoset insulation and outer sheath that maintains operational integrity and dielectric strength under continuous extreme thermal stress,
Resources for engineers
SIWO XTREM® Technical datasheet
Download file
SIWO XTREM®
Technical specifications
Application
Toxfree® Plus SIWO Xtrem 1,1 kV and 3,3 kV is a fire resistant cable and high temperature conditions. They are also vital elements for wind converters, transformers, solar power inverters, etc. In drives,
silicones decrease copper cross-section and gives flexibility for compactness.
Construction
Conductor
Insulation
Outer sheath
Protective synthetic yarn braid, PUR varnished.
Yellow colour for 1,1 kV and red colour for 3,3 kV.
Standards / Compliance
BASED ON: IEC 60502-1
Standards and approvals
- CE
- RoHS.
Disclaimer
The information displayed on this website is provided for reference purposes only and is not legally binding. Specifications, values, and technical data may be subject to change without notice. To obtain verified and up-to-date technical data for a specific cable, please download Top Cable’s official Technical Specification in PDF format. The PDF document constitutes the sole authoritative source of product data.
Characteristics
Electrical performance
1,1 kV
3,3 kV
Thermal performance
Maximum conductor temperature: 180ºC.
Fire performance
Flame non-propagation according to EN 60332-1 / IEC 60332-1.
Fire non-propagation according to EN 60332-3-24 / IEC 60332-3-24.
Fire resistant (PH 120) minimum 120 minutes at 840 ºC:- According to IEC 60331-2 / EN 50200 for cable diameter ≤ 20 mm.- According to IEC 60331-1 / EN 50362 for cable diameter > 20 mm.
LSZH (Low Smoke Zero Halogen) according to IEC 60754-1.
Low corrosive gases emission according to EN 60754-2 / IEC 60754-2.
Low smoke emission according to EN 61034 / IEC 61034:Light transmittance > 60%.
Mechanical performance
Minimum bending radius: 5x cable diameter.
Environmental performance
Chemical & Oil resistance: Excellent.
Excellent dielectric strength.
High abrasion resistance.
Why choose our SIWO XTREM®
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As cable manufacturers, we ensure cost-effective premium quality and lasting performance.
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Our in-house labs guarantee rigorous cable quality, reliability, and standards compliance.
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Global cable delivery solutions—expert logistics for seamless supply.
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Full cable stock, ready for fast delivery- shortest lead times.
Largest European stockholding. -
EPD-certified cables: Sustainable manufacturing for your Scope 3 success.
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Expert, friendly and professional sales team offering a fast & efficient customer service. Global customers are welcome!
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