Shinki Cable Co., Ltd. | SOOW, SJOOW, DLO, Marine & Industrial Cables

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Challenging the World. The New Standard for Cables.

Product

XHHW/SIS

XHHW/SIS

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"The Core Solution for Uncompromising Reliability in Control Panels"

Engineered with advanced XLPE insulation, XHHW-SIS delivers superior thermal stability and electrical shock resistance.

Holding official SIS certification, this high-performance wire ensures ultimate operational integrity and safety across intricate wiring networks in utility power plants, electrical substations, and heavy-industrial control enclosures.

Main Applications

Internal wiring for MV/LV switchgear, control panels, and power transformers; dedicated relay & instrumentation wiring for power generation infrastructure.

Key Features
  • Flame Retardancy: Excellent performance in inhibiting the spread of fire in the event of a fire.
  • Workability: Adopts a flexible conductor structure to increase installation efficiency.
  • Dual-Standard Certification: Simultaneously satisfies the heat-resistant performance of XHHW and the dedicated switchboard standards of SIS.
XHHW/SIS

Cable Designation

  • 600V XHHW/SIS

Application Standard

  • Design guide : UL44
  • Insulation material : UL44 Table 19, Cross-Liked Polyolefin
  • Flame & Smoke : UL44 Clause 5.14
  • Cold Bend : UL44 Clause 5.11.1 (-25℃ x 4hr)
  • Cold Impact : UL44 Clause 5.11.2 (-40℃ x 4hr)
  • Max. rated conductor temperature : 75℃(wet), 90℃(dry)