Wires and Cables
Control and Instrument Cable
YSLCY / HSLCH CY Control Cable - 300/500V Screened Flexible Cable
The CY Control Cable (YSLCY / HSLCH) is a versatile screened flexible control cable ideal for industrial environments where electromagnetic interference protection is essential. It consists of finely stranded copper conductors with PVC or LSZH insulation, twisted cores, a high-coverage tinned copper braid screen, and a robust PVC or LSZH outer sheath. The YSLCY version is suited for general industrial use, while the HSLCH version provides enhanced fire safety with low smoke and zero halogen properties. Rated 300/500V, this cable offers excellent flexibility, oil resistance, and reliable signal transmission. The CY Control Cable (YSLCY / HSLCH) is manufactured under strict quality control from raw materials to finished product, meeting international standards for performance and safety in automation and control applications.
SY Control Cable (YSLYSY / HSLHSH) - Steel Braided Flexible Cable
The SY Control Cable (YSLYSY / HSLHSH) is a robust steel wire braided flexible control cable designed for demanding industrial environments. It features finely stranded copper conductors with PVC or low-smoke zero-halogen (LSZH) insulation, twisted cores, a galvanized steel wire braid for superior mechanical protection and EMI shielding, and a durable PVC or LSZH outer sheath. The YSLYSY version offers standard PVC performance, while the HSLHSH version provides enhanced fire safety with low smoke and zero halogen properties. Rated 300/500V, this cable combines excellent flexibility with high mechanical strength, making it ideal for installations subject to vibration, tension, or physical stress. The SY Control Cable (YSLYSY / HSLHSH) undergoes strict quality testing from raw materials to finished product, ensuring consistent electrical performance, mechanical robustness, and safety compliance with IEC standards.
LiYCY Control Cable - Screened Flexible PVC Control Cable
The LiYCY Control Cable is a high-quality screened flexible control cable widely used in industrial automation and machinery applications. It features finely stranded copper conductors with PVC insulation, twisted cores, a tinned copper braid screen for superior electromagnetic interference (EMI) protection, and a durable PVC outer sheath. This construction provides excellent flexibility, reliable signal transmission, and effective shielding against electrical noise. Rated 300/500V, the LiYCY Control Cable is ideal for dynamic installations and environments requiring both mechanical flexibility and EMI protection. Manufactured to international standards such as VDE 0812 and IEC 60227, it undergoes rigorous quality testing from raw materials to finished product, ensuring consistent electrical performance, mechanical strength, and long-term reliability in demanding industrial control applications.
LiYY Flexible Control Cable - PVC Multi-Core Unshielded Cable
The LiYY Control Cable is a versatile and highly flexible multi-core control cable ideal for industrial machinery and automation systems. It consists of finely stranded copper conductors with PVC insulation, twisted cores for reduced interference, and a grey PVC outer sheath. This unshielded design offers outstanding flexibility with a small bending radius, making installation easy even in confined spaces. Rated 300/500V, the LiYY Control Cable provides reliable signal and control transmission with good resistance to oil and mechanical stress. Manufactured under strict quality control from raw materials to finished product, it meets international standards and delivers consistent performance in dynamic and static industrial environments.
LiHH LSZH Control Cable - Halogen-Free Flexible Control Cable
The LiHH LSZH Control Cable is a high-performance halogen-free flexible control cable designed for applications requiring enhanced fire safety and low smoke emission. It features finely stranded copper conductors with low-smoke zero-halogen (LSZH) insulation, twisted cores, and a robust LSZH outer sheath. This construction provides excellent flexibility, reliable signal transmission, and superior fire performance with minimal toxic gas and smoke generation during combustion. Rated 300/500V, the LiHH LSZH Control Cable is ideal for public buildings, transportation systems, data centers, and industrial environments where safety and environmental protection are critical. Manufactured to international standards such as IEC 60227 and VDE 0812, it undergoes rigorous quality testing from raw materials to finished product, ensuring consistent electrical performance, mechanical strength, and compliance with strict fire safety regulations.
LiHCH LSZH Screened Control Cable - 300/500V Halogen-Free Flexible Cable
The LiHCH Control Cable is a halogen-free screened flexible control cable engineered for modern safety-critical applications. It consists of finely stranded copper conductors with LSZH insulation, twisted cores, a tinned copper braid screen for effective EMI protection, and an LSZH outer sheath. This design combines high flexibility, reliable signal transmission, superior fire safety, and minimal smoke and toxic gas emission during combustion. Rated 300/500V, the LiHCH LSZH Screened Control Cable is particularly suitable for public infrastructure, transportation hubs, hospitals, and industrial facilities where fire safety regulations are strict. Manufactured under strict quality control from raw materials to finished product, it meets international standards and provides a safe, reliable solution for control and signal circuits.
Armoured Copper Control Cable - SWA Steel Wire Braided
The YY Control Cable (YSLY / HSLH) is a highly flexible multi-core control cable designed for industrial automation, machinery, and building management systems. It features finely stranded copper conductors with PVC or halogen-free (LSZH) insulation, twisted cores, and a durable PVC or low-smoke zero-halogen outer sheath. Available in both standard PVC (YSLY) and flame-retardant low-smoke (HSLH) versions, this cable offers excellent flexibility, oil resistance, and reliable signal transmission. Rated 300/500V, it is suitable for indoor and protected outdoor installations. The YY Control Cable (YSLY / HSLH) undergoes strict quality testing from raw materials to finished product, ensuring consistent electrical performance, mechanical strength, and safety compliance with IEC 60227 and related standards.
PLTC Shielded Instrumentation Tray Cable - 300V Copper Multi-Pair Cable
The PLTC Shielded Instrumentation Cable is a versatile power-limited tray cable engineered for precise signal transmission in industrial environments. It consists of stranded copper conductors with PVC insulation, twisted pairs or triads, aluminum foil shielding with drain wire for EMI protection, and a flame-retardant PVC jacket. This design ensures clean signal integrity, mechanical durability, and easy installation in cable trays. Rated 300V, the cable is suitable for control, instrumentation, and monitoring circuits. Compliant with UL 13 and NEC Article 725, the PLTC Shielded Instrumentation Cable undergoes extensive quality testing from raw materials to finished product, delivering consistent performance, safety, and reliability for modern industrial automation and process control applications.
Flame Retardant Instrumentation Cables - Shielded Multi-Pair Cable
Flame Retardant Instrumentation Cables are engineered for reliable signal transmission in demanding industrial environments where fire safety is critical. These cables feature stranded copper conductors with high-quality insulation, individual and/or overall aluminum foil shielding with drain wires, and flame-retardant LSZH or PVC outer sheaths. They offer excellent electromagnetic interference (EMI) protection, low smoke emission, and superior fire performance. Designed for use in process control, automation systems, and instrumentation networks, these cables ensure signal integrity while meeting stringent international fire safety standards. The Flame Retardant Instrumentation Cables undergo rigorous quality testing from raw materials to finished product, guaranteeing consistent electrical performance, mechanical strength, and long-term reliability in oil & gas, power plants, refineries, and other high-risk installations.In-Depth Analysis
Comparative Analysis of Efficiency and Loss
Compared to the industry average, NPC control & instrument cable exhibit lower losses and higher efficiency across the entire load range.
Load Efficiency Comparison(%)
No-load Loss Comparison(W)
High Conductivity Design
High-purity oxygen-free copper or high-quality aluminum conductors are used with smooth surface and low resistance to ensure efficient power transmission and reduce energy loss.
Insulation Protection System
Use flame-retardant, wear-resistant and corrosion-resistant polymer insulation materials to meet the safe operation requirements in different environments.
Weather-Resistant & Durable Technology
The outer sheath is made of UV-resistant, heat-resistant, and oil-resistant materials, making it suitable for high and low temperatures, humidity, and long-term outdoor use.
Safe Flame Retardant System
The multi-layered flame-retardant structure effectively slows the spread of flames and releases low-smoke, halogen-free gases during combustion, reducing secondary hazards.
Easy Installation & Maintenance
The flexible core and flex-resistant outer sheath provide a small bend radius and high installation efficiency. Color coding and length markings reduce installation and maintenance costs.
Intelligent Monitoring
An optional remote monitoring system is available to monitor operating status, temperature, load and other parameters in real time, and supports fault warning and remote diagnosis.
Environmental Adaptability Analysis
NPC control & instrument Cable have been rigorously tested and can operate stably under various harsh environmental conditions.
Temperature Range
-40℃ ~ +55℃
Can work normally in extreme high and low temperature environments
Humidity Adaptation
0 ~ 100% RH
Including condensation environment, no frost requirement
Weather Resistance Grade
UV/IEC 60811-501
The outer sheath has excellent UV resistance and aging resistance
Chemical Corrosion Resistance
Oil / Acid / Alkali
Resistant to oil, acid, alkali and some chemical corrosion environments
Why Choose Us
Control & Instrument Cable Manufacturer
Control Cable Applications
Instrument Cable Applications
Testing & Quality Control
Testing and Certification
Bare Cable Test Report
SGS Inspection Report
Certificate of Acceptance
ISO Quality Certificate
ISO Environmental Certificate
ISO Occupational Certificate
UL Laboratory Certificate
UL Product Certificate
Project Cases
Peru Solar PV Project
CompletedNPC Electric Delivers Medium-Voltage Cables for Peru Solar PV Project
Country:Peru
Model:HEPRZ1(AS) 1x630 mm² 19/33kV x 6km
Chile El Project
CompletedReliable 19/33kV MV cables ensuring safe, stable, and efficient power transmission for critical projects.
Country:Chile
Model:19/33kV MV Power Cables x 5km
Dominican Edenorte Project
CompletedProvide outdoor power solutions for urban main road reconstruction projects to adapt to complex environments.
Country:Dominican
Model:NPC AAAC Cable & Triplex Cable x 10km
Related Articles
Technical Advantages
FAQ From Customers
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What is a control cable?
A control cable is an electrical cable designed for the transmission of control signals in automation systems and electrical control systems. It is commonly used to connect control devices such as motors, sensors, and controllers in industrial applications. Control cables are made from copper or aluminum conductors and typically feature insulation to prevent electrical interference and ensure safe operation in low voltage circuits. These cables are essential for controlling and monitoring the functioning of machinery and electrical equipment. -
What is the difference between electrical power cable and control cable?
The main difference between electrical power cables and control cables lies in their function and design. Electrical power cables are designed to carry large amounts of electricity for power transmission across long distances, typically at higher voltages. In contrast, control cables are used for signal transmission to control or monitor equipment, often carrying low-voltage signals for devices such as controllers and sensors. Power cables are designed for high current handling, while control cables focus on low voltage, data transmission, and signal integrity. -
What are the applications of instrument cables?
Instrument cables are primarily used for signal transmission in instrumentation and measurement systems. These cables are designed to carry low-voltage signals from sensors to controllers, ensuring accurate data transmission in industries such as oil and gas, chemical processing, automated manufacturing, and telecommunications. Instrument cables are essential for providing reliable communication between electrical equipment and monitoring systems, ensuring the precision and efficiency of control systems. -
Where are control cables typically used?
Control cables are widely used in industrial automation systems, machinery control, power plants, and building systems. They are commonly found in manufacturing plants for controlling motors, valves, actuators, and other equipment. Control cables are also used in home automation systems, lighting control circuits, and security systems to transmit control signals from controllers to connected devices. Their versatility makes them crucial for any system requiring signal transmission for operational control. -
What materials are used in the construction of control and instrument cables?
Both control cables and instrument cables are typically constructed with copper or aluminum conductors for excellent electrical conductivity. Instrument cables often use shielding such as braided copper or aluminum foil to protect against electromagnetic interference (EMI) and ensure reliable signal transmission. The insulation materials used for both types of cables include PVC, XLPE (cross-linked polyethylene), and EPR (ethylene propylene rubber), providing protection against moisture, heat, and abrasion. The outer sheath is usually made of PVC or PE, offering additional protection for the cable.