Factory Direct Control Cables for Industrial Applications

Qiancheng supplies control cables for industrial control, equipment monitoring, signal transmission and automation systems. The range includes multi-core constructions with copper conductors, XLPE insulation and PVC sheathing, with specifications selected according to rated voltage, conductor cross-section, core quantity, installation conditions and application requirements.

Designed for Demanding Industrial Environments

Control cables are used to connect control circuits, monitoring equipment, protection devices and automation components where several electrical circuits need to be routed between system components. Their construction is configured around multi-core connections, controlled conductor resistance, electrical insulation and mechanical protection rather than the higher current-carrying requirements normally associated with power transmission.

For underground coal mine systems, the applicable construction uses annealed copper stranded conductors, XLPE insulation and a flame-retardant PVC sheath. The copper conductor provides the electrical path, while the insulation separates individual cores and the outer sheath protects the cable from moisture, abrasion, compression and other conditions that may occur along underground installation routes.

Conductor cross-section and core quantity can be selected according to the connected equipment and control circuit layout. Multi-core construction allows several control or monitoring circuits to be grouped within one cable, which can simplify cable routing and identification where installation space is limited.

Electrical Parameters

Conductor Parameters

Insulation and Sheath Parameters

Performance Indicators

Applications and Working Conditions

The product is intended for control and monitoring circuits that require organized multi-core connections in industrial and underground environments. Typical applications include electrical equipment control, mine monitoring, safety protection, automated system linkage and other control circuits.

In coal mine automation systems, the cable can connect control equipment, monitoring devices and protection components. The available core configurations allow individual circuits to be arranged according to the equipment layout, while the stranded copper conductor provides the flexibility required for practical cable installation.

Underground installation requires consideration of moisture, mechanical stress, abrasion, temperature, routing conditions and applicable mine safety requirements. XLPE insulation provides electrical separation between conductors, while the PVC sheath adds protection against the external conditions specified for the application.

How to Select the Suitable Specification

Cable selection should start with the requirements of the connected control system. Core quantity is normally determined by the number of independent circuits, while conductor cross-section should be considered together with connected equipment, current requirements, installation distance and allowable voltage drop.

For coal mine projects, the installation environment should also be reviewed before the specification is finalized. Moisture exposure, mechanical loading, cable routing, flame-retardant requirements and operating temperature can affect the appropriate construction. Providing the required voltage, core quantity, conductor size, cable length and application conditions helps Qiancheng confirm the suitable configuration.

Manufacturing Process and Quality Control

Qiancheng controls the production process from copper conductor preparation and stranding to XLPE insulation extrusion, cable assembly, PVC sheath extrusion and finished-cable testing. During production, conductor dimensions, insulation thickness and finished cable dimensions are checked against the specified construction to maintain consistency between production batches.

Electrical inspection covers conductor resistance, insulation performance and withstand voltage testing according to the applicable product requirements. Finished cables are checked before shipment, and technical documents or test records can be prepared according to project requirements.

This production and inspection process provides traceable technical information for project specification review, installation planning and incoming quality inspection. Cable construction and requirements are confirmed before production to reduce specification mismatches between the supplied cable and the intended equipment or installation conditions.

For related mining applications, see our mining power cable and mining flexible trailing cable products.

Product Dimensions and Technical Parameters