Technical Knowledge Center

Flat Cable for Industrial Applications: Selection and Procurement Guide

A practical guide to flat flexible power cable for cranes, travelling trolleys, lifts, gantry cranes, port machinery and logistics equipment.

Quick answer: Flat cable, also called flat flexible cable, uses parallel conductors in a flat insulated and sheathed construction. It is selected for space-constrained and moving power applications where the cable route, bend direction, travel length, electrical rating, installation method and applicable standard must be confirmed together. GlobalFortuneCables coordinates flat cable supply and project documentation for equipment manufacturers, engineering contractors and electrical distributors.

Updated October 26, 2026 · Prepared by GlobalFortuneCables technical sourcing team · For project specification and compliance decisions, confirm the applicable local code and model-specific documents with the project engineer, certification body or inspection authority.

What is flat cable?

Flat cable is a flexible power cable with parallel-arranged conductors inside a flat insulation and sheath system. Compared with a round cable, the flat profile can simplify routing in compact equipment and can help control the cable orientation in moving applications. The exact construction, voltage rating and movement capability must be confirmed for the selected model.

Where is flat flexible cable used?

Typical applications include cranes, travelling trolleys, lifts, gantry cranes, port machinery, logistics equipment and other mobile power systems. The buyer should provide the equipment type, travel direction, travel length, cycle frequency, speed, bend radius and installation route so the cable can be matched to the application.

Which technical parameters should be specified?

A flat-cable RFQ should state conductor material, conductor cross-section, core count, rated voltage, insulation and sheath material, temperature range, bending or travel conditions, cable length, color, marking, reel requirements and destination-market documentation. Different equipment may require different flexible constructions even when the voltage and cross-section are similar.

How should buyers assess repeated bending performance?

Repeated-bending suitability depends on the complete cable design and the installation system, not only on the word “flexible.” Confirm bend radius, movement direction, travel length, speed, acceleration, cycle count, guide system, clamping method and ambient conditions with the equipment designer or cable supplier. Request the applicable test method or model-specific technical evidence where required.

How should reel packing be specified?

For long-length or project supply, specify reel material, reel dimensions, cable length, gross weight, lifting method, moisture protection, marking, sea-transport packing and unloading requirements. Steel reels or other robust reel solutions may be available according to the cable size, length and logistics plan.

Can flat cable be customized?

Project-dependent customization may be available for conductor cross-section, core number, insulation or sheath construction, color, length, marking, packaging and selected terminals. The supplier should confirm the feasible construction, minimum quantity, lead time and any deviations from the requested drawing before quotation or sample approval.

What documents should an industrial buyer request?

Request the model-specific datasheet, construction drawing where applicable, rated voltage and temperature information, conductor resistance data, bend or movement guidance, applicable test report or certificate, marking details, inspection plan and packaging specification. A general standard reference should not be treated as proof for every cable model.

Standards and project evidence: what each layer proves

Reference layerUse in procurementWhat to confirmBuyer action
Equipment and movement briefDefines the mechanical dutyTravel direction, speed, cycle frequency, bend radius, guide system and environmentConfirm the cable construction is suitable before comparing quotations
Electrical specificationDefines power transmission requirementsVoltage, current, conductor material, cross-section and core countMatch the exact model and document package to the equipment design
Product evidence and logisticsControls approval and delivery riskDatasheet, test evidence, marking, reel, length, packing and inspectionRecord the approved model and accepted deviations before order release

Frequently Asked Questions

What is the difference between flat cable and round cable?

Flat cable has parallel conductors in a flat construction, while round cable has a circular overall profile. Flat cable can be useful where equipment routing or movement requires a controlled flat orientation, but suitability depends on the full installation design.

Is flat cable suitable for cranes and travelling trolleys?

It may be suitable for these applications when the cable model and installation system match the voltage, current, travel length, bend radius, speed, cycle frequency and environmental requirements. Confirm the model-specific technical information before purchase.

Can flat cable be used for lift applications?

Some flat flexible cable designs are intended for lift or flexible connection applications. The buyer should identify the applicable market standard, rated voltage, construction and installation conditions rather than relying on the term “lift cable” alone.

What standard may apply to flat lift cable?

IEC 60227-6:2001 includes particular specifications for circular and flat lift cables and flexible connections up to and including 450/750 V. EN 50214:2024 is another relevant reference for flat flexible cables for lifts and general applications. Confirm the current project requirement and model scope with the responsible certification or inspection body.

Does GlobalFortuneCables manufacture every flat cable in-house?

GlobalFortuneCables is positioned as a China cable supplier and professional supply partner. It coordinates suitable factory resources, technical documents, customization review and project supply for the quoted model; the applicable production resource and documents should be confirmed for each inquiry.

What should be included in a flat cable quotation request?

Include equipment type, voltage, current, conductor size, core count, travel length, movement direction, speed, cycle frequency, bend radius, environment, total length, reel requirements, destination country, quantity and required documents.

Can flat cable be supplied on steel reels?

Reel packing can be reviewed according to cable size, length, gross weight, handling method and sea-transport requirements. The final reel specification should be confirmed before production and shipment.

Authoritative sources

Source note: standards and certification references describe the scope of the referenced documents. They do not certify every cable model offered by any supplier. Buyers should verify model-specific evidence before purchase.

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