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8 Min Read
C PUR Design Integration: FLEXIFESTOON PUR characteristics (inherited): Outer sheath: PUR (polyurethane, compact) Insulation: Special TPE (superior elongation) Central unit: Textile (mechanical support) Weight: 25–30% lighter than standard rubber Diameter: 15–20% smaller than rubber equivalent Cost: +15–25% premium over rubber Service life: 10–15 years (extended) Screened design addition (new): Screen: Tinned copper braid (EMC shielding) Coverage: 80–90% (good EMC performance) Diameter impact: +2–3 mm (screen adds ~3 mm to diameter) Weight impact: +500 kg/km (braid + outer sheath) Cost: Additional +10–15% for screen layer Combined C PUR result: vs. Unscreened PUR (FLEXIFESTOON PUR): FLEXIFESTOON PUR: Minimal diameter/weight, no EMC C PUR: Slightly larger (screen added), excellent EMC Choice: PUR for maximum compactness (non-EMI environments) C PUR for VFD motors, confined spaces with EMC requirements vs. Standard rubber screened (GRDGCGÖU-J): GRDGCGÖU-J: Standard diameter, heavy, rubber durability C PUR: Compact diameter, lightweight, superior oil/chemical resistance Choice: GRDGCGÖU-J for simple temporary festoon C PUR for permanent industrial machine tool installation Nomenclature: FLEXIFESTOON® = Product family (flexible cable) C = Screen (copper braid, "C" from German "Schirm") PUR = Material (polyurethane jacket) Result: "FLEXIFESTOON C PUR" = Screened compact polyurethane cable
Technical Department
on17/06/2026

DR PN 689 P Highflex и DR CB 689 P Highflex: барабанные PUR Bus-кабели для Profinet, CAT 5 и CAN-Bus

DR PN 689 P Highflex и DR CB 689 P Highflex — это высокогибкие барабанные Bus-кабели PUR для передачи данных и промышленных сетевых сигналов в подвижных reeling applications. Серия включает reeling Profinet cable, reeling CAT 5 cable и reeling CAN-Bus cable. Кабели рассчитаны на работу в условиях регулярной намотки и размотки, имеют экранированную конструкцию, безгалогенное исполнение, маслостойкую оболочку TMPU и статус PFAS free.
8 Min Read
H07BN4-F HAR Nomenclature Breakdown (per CEI 20-20/20-19): H = Harmonized standard designation (IEC 60227 compliance) Indicates cable meets international safety standards Full compatibility with European electrical regulations 07 = Voltage designation (Uo/U = 450/750V) 07 = 450/750V nominal voltage class (other classes: 03 = 300/500V, 04 = 400/690V) Testing: 3 kV test voltage (10 times nominal) B = Special feature (Flexible/Benign environment) B typically indicates bare or flexible conductor design (Standard = no letter designation) N = Rubber type designation N = Normally-proportioned sheath thickness (S = Slim/reduced, T = Thick/reinforced) For H07BN4-F: N = Standard thickness for 450/750V industrial use Insulation thickness: 1.2 mm per DIN VDE 0282 Sheath thickness: 1.0–1.5 mm per DIN VDE 0293 4 = Number of principal tests/features Typically indicates: (1) Temperature range, (2) Insulation type, (3) Sheath composition, (4) Mechanical properties certification F = Flexibility designation F = Fully flexible (can be wound on reels) (Other: S = Service-cord, C = Cable) H07BN4-F can be: Coiled on reel: Yes (reelable) Bent radius: Down to 4×D (normal use) to 2×D (close to terminal) Repeated winding: Yes (drum rating available) Continuous flexing: Yes (up to 50+ million cycles per EN 50266) HAR = Harmonics-compatible technology designation HAR = High-frequency harmonic and transient rated Specifically designed for: - VFD (variable frequency drive) motor circuits (up to 20 kHz switching) - Welding equipment (high current transients, multi-frequency content) - Industrial power electronics environments (distorted waveforms) HAR testing per EN 50334: Transient overvoltage withstand: 3× nominal voltage, sustained Harmonic content up to 50th harmonic: Fully rated Dv/dt immunity: >3 kV/µs (fast switching events) Comparison: Standard vs. HAR designation Standard H07BN4-F (without HAR): Frequency: Single 50/60 Hz only Total harmonic distortion (THD) limit: 20% acceptable (VFD typical) Transient immunity: Enhanced (3+ kV nominal test) Suitable for: VFD motors, welding, power electronics Cost: +8–12% premium over standard Application advantage: Single cable type serves both conventional and VFD circuits
Technical Department
on12/06/2026

FESTOONFIBERFLEX: гибкий резиновый оптоволоконный loose tube кабель для передачи данных на кранах, фестонных системах и оборудовании material handling

FESTOONFIBERFLEX — это гибкий оптоволоконный кабель в резиновой оболочке, предназначенный для передачи сигналов и данных на кранах, фестонных системах, простых кабельных барабанах и оборудовании material handling. Благодаря применению fibre-optics кабель обеспечивает абсолютную невосприимчивость к электрическим помехам, что особенно важно в промышленной среде с приводами, двигателями, силовыми кабелями и коммутационным оборудованием.