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30 N/mm² dynamic tensile

3 Min Read
EMC Performance Classification: EMC rating scale (VDE/EN standards): Basic: No shielding (part 813 unscreened) Fair: Partial coverage, 30–40 mm spacing in braid Good: 80–90% coverage, 95% coverage, all gaps 30 dB attenuation @ 500 kHz: >40 dB attenuation @ 5 MHz: >35 dB attenuation (typical peak range) Expected: Tinned copper braid achieves 35–50 dB across frequency range Immunity to external interference: Motor variable frequency drive (VFD) nearby: VFD RF emission: Typically 50–200 mV/m at cable distance Unshielded cable susceptibility: 100–500 mV induced noise Shielded cable (good EMC): 1–10 mV induced noise (50–100× reduction) Consequence: VFD-driven crane motor doesn't interfere with control signals No false triggering of safety systems Data integrity in digital control systems maintained Radiated immunity testing (per EN 61000-4-3): Test standard: Cable exposed to RF field 50 MHz–1 GHz Test field strength: 10 V/m typical Acceptance: No malfunction, signal corruption
Technical Department
on15/05/2026

FLEXIFESTOON® (N)GRDGCGÖU-J

EMC Performance Classification: EMC rating scale (VDE/EN standards): Basic: No shielding (part 813 unscreened) Fair: Partial coverage, 30–40 mm spacing in braid Good: 80–90% coverage, 95% coverage, all gaps 30 dB attenuation @ 500 kHz: >40 dB attenuation @ 5 MHz: >35 dB attenuation (typical peak range) Expected: Tinned copper braid achieves 35–50 dB across frequency range Immunity to external interference: Motor variable frequency drive (VFD) nearby: VFD RF emission: Typically 50–200 mV/m at cable distance Unshielded cable susceptibility: 100–500 mV induced noise Shielded cable (good EMC): 1–10 mV induced noise (50–100× reduction) Consequence: VFD-driven crane motor doesn’t interfere with control signals No false triggering of safety systems Data integrity in digital control systems maintained Radiated immunity testing (per EN 61000-4-3): Test standard: Cable exposed to RF field 50 MHz–1 GHz Test field strength: 10 V/m typical Acceptance: No malfunction, signal corruption
8 Min Read
(N)GRDGÖU-J Nomenclature (VDE 0250 part 813): (N) = Nominal voltage prefix (0.6/1 kV implicit in designation) G = Gummiert (rubber-insulated) R = Rubber outer sheath D = Dynamisch (dynamic/flexing application) G = Gummiert inner sheath (intermediate layer) Ö = German standard designation (ö indicates European origin) U = Unarmoured (no metal sheath) J = Jacked (multi-sheath design: intermediate + outer) Full meaning: Rubber-insulated, rubber-sheathed, dynamic-rated, multi-sheath construction, unarmoured festoon cable VDE 0250 part 813 scope: Published by: VDE (Verband der Elektrotechnik, German standards body) Applies to: Flexible cables for crane installations (particularly festoon systems) Coverage: Voltage, temperature, mechanical properties, installation methods Festoon-specific requirements: - High bending flexibility (4×D minimum typical) - Fast rewind capability (240+ m/min rated speed) - Sustained torsion tolerance (±25°/1m continuous) - Extended temperature range (−50 to +80°C) - UV/ozone/moisture resistance (outdoor exposure) Alternate designations (similar cables): IEC 60811-1-1: International equivalent (less specific) DIN VDE 0298 part 3: German mechanical property standard DIN VDE 0482-265-2-1: German flame test standard EN 50265-2-1: European flame test equivalent GRDGÖU-J advantage: Combines all standards into single VDE designation Procurement simplified for European buyers
Technical Department
on15/05/2026

(N)GRDGÖU-J Festoon Cable

(N)GRDGÖU-J Nomenclature (VDE 0250 part 813): (N) = Nominal voltage prefix (0.6/1 kV implicit in designation) G = Gummiert (rubber-insulated) R = Rubber outer sheath D = Dynamisch (dynamic/flexing application) G = Gummiert inner sheath (intermediate layer) Ö = German standard designation (ö indicates European origin) U = Unarmoured (no metal sheath) J = Jacked (multi-sheath design: intermediate + outer) Full meaning: Rubber-insulated, rubber-sheathed, dynamic-rated, multi-sheath construction, unarmoured festoon cable VDE 0250 part 813 scope: Published by: VDE (Verband der Elektrotechnik, German standards body) Applies to: Flexible cables for crane installations (particularly festoon systems) Coverage: Voltage, temperature, mechanical properties, installation methods Festoon-specific requirements: – High bending flexibility (4×D minimum typical) – Fast rewind capability (240+ m/min rated speed) – Sustained torsion tolerance (±25°/1m continuous) – Extended temperature range (−50 to +80°C) – UV/ozone/moisture resistance (outdoor exposure) Alternate designations (similar cables): IEC 60811-1-1: International equivalent (less specific) DIN VDE 0298 part 3: German mechanical property standard DIN VDE 0482-265-2-1: German flame test standard EN 50265-2-1: European flame test equivalent GRDGÖU-J advantage: Combines all standards into single VDE designation Procurement simplified for European buyers
3 Min Read
FLEXIFESTOON® PV-FLAT UL: High-Flexibility Salt-Fog Resistant Flat Festoon Cable for Port Operations, Marine Equipment, and Harbor Automation Systems Feichun's FLEXIFESTOON® PV-FLAT UL establishes a new performance paradigm for port-duty electrical infrastructure by combining three critical engineering requirements into unified cable architecture: extreme mechanical flexibility enabling 5×D minimum bending radius and 120 m/min festoon deployment on container gantries and ship loaders; comprehensive salt-fog environmental resistance through specialized PVC compound formulation with enhanced corrosion inhibitors surviving ASTM B117 salt-spray testing protocols characteristic of extreme coastal and offshore environments; and verified 600V/2000V dual-voltage certification (UL 1581, CSA approved) supporting both power distribution and precision automation signal transmission across the world's most demanding port and maritime cargo-handling operations.
Technical Department
on15/05/2026

FLEXIFESTOON® PV-FLAT UL

FLEXIFESTOON® PV-FLAT UL: High-Flexibility Salt-Fog Resistant Flat Festoon Cable for Port Operations, Marine Equipment, and Harbor Automation Systems Feichun’s FLEXIFESTOON® PV-FLAT UL establishes a new performance paradigm for port-duty electrical infrastructure by combining three critical engineering requirements into unified cable architecture: extreme mechanical flexibility enabling 5×D minimum bending radius and 120 m/min festoon deployment on container gantries and ship loaders; comprehensive salt-fog environmental resistance through specialized PVC compound formulation with enhanced corrosion inhibitors surviving ASTM B117 salt-spray testing protocols characteristic of extreme coastal and offshore environments; and verified 600V/2000V dual-voltage certification (UL 1581, CSA approved) supporting both power distribution and precision automation signal transmission across the world’s most demanding port and maritime cargo-handling operations.