Y(ST)(ST)Y Instrument Cable

Y(ST)(ST)Y Instrument Cable

Y(ST)(ST)Y Instrument Cable is a PVC-insulated and sheathed instrument cable featuring a dual-layer overall shielding structure. The two “(ST)” designations within its model name typically indicate that the cable possesses two independent overall shielding layers — for instance, an aluminum foil shield overlaid with a braided copper mesh shield — rather than having each individual pair of wires separately shielded.

  • iso-certification
  • ce-certification
  • ccc-certification
  • ul-certification
  • abs-certification

Y(ST)(ST)Y Instrument Cable Construction

Copper conductor stranded wire: 1.0 mm2 / 1.5 mm2
Insulation: PVC
Laying up: Twisted pairs / triads
Individual Screen: Polyester (PETP) tape / tinned stranded copper 0.5 mm2 / aluminium backed polyester foil / Polyester (PETP) tape
Overall Screen: Polyester (PETP) tape / tinned stranded copper 0.5 mm2 / aluminium backed polyester foil / Polyester (PETP) tape
Outer sheath : PVC - IS: Blue NIS: Grey

Y(ST)(ST)Y Instrument Cable Application

  • Intrinsically Safe Systems (Ex ia/ib): Chemical, Pharmaceutical, and Oil & Gas Industries
  • High-EMI Environments: Near Variable Frequency Drives (VFDs), Large Motors, and Welding Workshops
  • Long-Distance Analog Signal Transmission: 4–20 mA, Thermocouples, RTDs, 0–10 V
  • Critical Control Links Between PLCs and Field Instrumentation

Y(ST)(ST)Y Instrument Cable Standard

  • EN 50288-7

Y(ST)(ST)Y Instrument Cable Technical Data

  • Ambient installation temperature, range: -5 … 50 °C
  • Operating temperature, range: -30 … 70 °C
  • Fire retardant: IEC 60332-3-24 (cat C)
  • Bending factor when laying: 10 (xD)

Y(ST)(ST)Y Instrument Cable Feature

  • Exceptional Interference Immunity: Independent shielding (each pair/triad individually wrapped) completely prevents crosstalk between pairs. Overall shielding guards against external electromagnetic interference (from frequency converters, radio signals, etc.).
  • Suitable for Intrinsically Safe (IS) Systems: Features a blue jacket combined with multi-layer shielding.
  • Large Conductor Cross-Section (1.0/1.5 mm²): Minimizes voltage drop and supports longer transmission distances.

Y(ST)(ST)Y Instrument Cable Specification

NameSheath colour
Y(ST)(ST)Y PVC/IOSCR/PVC 16T1Blue
Y(ST)(ST)Y PVC/IOSCR/PVC 2P1.5Grey
Y(ST)(ST)Y PVC/IOSCR/PVC 4P1Grey
Y(ST)(ST)Y PVC/IOSCR/PVC 8P1Grey
Y(ST)(ST)Y PVC/IOSCR/PVC 16P1Grey
Y(ST)(ST)Y PVC/IOSCR/PVC 2P1.5Blue
Y(ST)(ST)Y PVC/IOSCR/PVC 4P1Blue
Y(ST)(ST)Y PVC/IOSCR/PVC 8P1Blue
Y(ST)(ST)Y PVC/IOSCR/PVC 16P1Blue
Y(ST)(ST)Y PVC/IOSCR/PVC 2T1.5Grey
Y(ST)(ST)Y PVC/IOSCR/PVC 4T1Grey
Y(ST)(ST)Y PVC/IOSCR/PVC 6T1Grey
Y(ST)(ST)Y PVC/IOSCR/PVC 8T1Grey
Y(ST)(ST)Y PVC/IOSCR/PVC 16T1Grey
Y(ST)(ST)Y PVC/IOSCR/PVC 2T1.5Blue
Y(ST)(ST)Y PVC/IOSCR/PVC 4T1Blue
Y(ST)(ST)Y PVC/IOSCR/PVC 6T1Blue
Y(ST)(ST)Y PVC/IOSCR/PVC 8T1Blue

Why Huadong Cable

Our vision is to become an internationally renowned cable brand. Customer satisfaction, employee advancement, and corporate growth are our service tenets. High standards, globalization, and building an international brand are our business philosophy.

About HuaDong

Henan Huadong Cable Co., Ltd., established in 1999, is a state-level high-tech enterprise integrating scientific research, production, and trade. Deeply engaged in the Belt and Road Initiative, Huadong Cable exports its products to over 130 countries worldwide, covering regions including Europe, South America, North America, the Middle East, Africa, Asia, and Oceania.

HuaDong Technology

HuaDong Cable focuses on technological research and development, employing 60 professionals with senior technical titles and holding over 100 invention and utility model patents. The company has assembled a team of experienced technical engineers to ensure the quality of its cable products.

Main Products

Our main products: Marine cables, power cables, overhead cables, fire-resistant cables, low-smoke zero-halogen cables, rubber cables, high-temperature resistant cables, instrumentation and control cables, solar cables, and other products.

ISO, SGS, BV CERTIFICATION; TECHNICAL PATENTS AND PRODUCT CERTIFICATION

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TECHNICAL AND CLIENTS

130+

Export Countries

100+

Technical Patents

3 billion+

Annual Productivity

400+

Employees

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Please feel free to contact us if you have any questions.

TECHNICAL & SALES SUPPORT

If you have any questions, please contact us. We’ll do our best to help.

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