In power plants and automated factories, EMI interference corrupts 38% of critical control signals, triggering false sensor readings, equipment shutdowns, and safety hazards. Shanghai Shenghua Power Group Cable eliminates these risks with its Armored/Unarmored Instrumentation Cables, engineered with dual-layer EMI shielding, military-grade XLPE insulation, and 90°C thermal resilience for 1000V distribution systems where signal precision is non-negotiable.

Breakthrough Engineering for Mission-Critical Signals

1. EMI-Neutralizing Shielding:

   • Aluminum Foil + Copper Braid (DJYP3VP3 type) blocks 85 dB interference at 30 MHz, silencing noise from 10kV transformers in steel mills
      
   • Individual & Overall Shielding (e.g., DJYP3VP3-32) prevents cross-talk in 19-core bundles, enabling simultaneous 10A power and 10kHz sensor signals with <0.1% distortion
      

2. Extreme Environment Armor:

   • Steel Wire Armor (DJYVP3-32) withstands 8-ton crushing loads and resists salt corrosion in offshore rigs for 15+ years
      
   • XLPE Insulation sustains 90°C continuous heat (vs. standard PVC’s 70°C), maintaining insulation resistance >12 MΩ·km in turbine halls where ambient temps hit 65°C+
      

3. Hyper-Flexible Installation:

   • 6× Bend Radius enables routing through congested cable trays (e.g., 20.1mm OD for 19-core), cutting installation time by 40%
      
   • -40°C Arctic Flexibility prevents sheath cracking in Siberian substations, surviving 500,000+ bend cycles in moving machinery
      

Global Certifications for Hazardous Zones

Shenghua’s cables comply with:

• IEC 60228 & GB9330: Flame retardancy (IEC 60332) and 3kV/5min dielectric strength
   
• CE/RoHS: Halogen-free materials (Cd <0.01%, Pb <0.1%)
   
• KEMA Validated: EMI immunity and 90°C thermal performance
   

Technical Specifications: Shenghua Cable Range

Bending Radius: 6× OD (unarmored), 12× OD (armored) • Warranty: 2 years

Proven Reliability in Critical Infrastructure

• Nuclear Plant SCADA Systems: DJYP3VP3-32 cables maintained signal accuracy amid 110kV switchgear EMI in Guangdong Phase III
   
• Arctic Oil Pipelines: DJYVP3-22 resisted -38°C brittleness and H₂S exposure for 8+ years
   
• Automotive Robotics: 12-core DJYP3V eliminated data loss in BMW’s welding lines despite 15kA arc flashes
   

Why Engineers Trust Shanghai Shenghua

1. Zero-Defect Manufacturing:

   • AI-Powered Shielding Scans: Laser checks foil overlap uniformity (±0.1mm), eliminating EMI gaps
      
   • 100% Hi-Pot Testing: 3.5kV AC stress tests validate insulation integrity
      

2. Unmatched Support:

   • 24-Hour Quoting: Bespoke cores (1-19), armor types (steel wire/tape), and DIN/BS certifications.
   • Wooden Reel Packaging: BOPP tape-sealed ends prevent moisture ingress during transport
      

3. 2-Year Warranty:

   • PICC-Backed Assurance: 18-month replacement guarantee + 24/7 Shanghai-based support.
   • 36+ Patents: For XLPE extrusion and armor-weaving tech

Application

It is used for signal transmission and connection of monitoring devices in power distribution systems, computer systems, and power automation systems.

Description

Copper or tinned copper solid/stranded/flexible conductor

Multi-pair/triple Al-foil overall shielded instrument cables

PE, XLPE, PVC Insulation optional

Character and Relevant Parameters

1. Long-term service temperature of the cable conductor: 90°C

2. Rated voltage: 300/500V, 450/750V, 600/1000V.

3. Cable laying temperature ≥ 0°C

4. Cores (pair/triple): 1~19

5. Minimum bending radius: ≥ 6 times the outer diameter of the cable

Type Optional