Anhui Feichun Special Cable Co.,Ltd Li.wang@feichuncables.com

(N)GFLCGÖU Screened Flat Festoon Cable
Category | Details |
---|---|
APPLICATION | |
Usage | Lifts, cranes, floor conveyor systems, elevators, festoon systems |
Suitability | Flat structure, suitable for installations with limited space and smaller bending radius |
Electromagnetic Protection | Copper screens effective against electromagnetic effects |
Limitations | Not suitable for torsional stress |
CHARACTERISTICS | |
Voltage Rating (Uo/U) | 300/500V |
Temperature Rating | Flexed: -50°C to +90°C |
Maximum Conductor Operating Temp | 90°C |
Maximum Conductor Short-Circuit Temp | 250°C |
Minimum Bending Radius | Fixed: 5 x overall diameter |
Maximum Tensile Load | 15N/mm for static |
Travel Speed | Festoon Systems: up to 180m/min |
CONSTRUCTION | |
Conductor | Up to 25mm²: Class 6 electrolytic annealed, plain copper |
Insulation | EPR (Ethylene Propylene Rubber) |
Screen | TCWB (Tinned copper wires braiding) |
Sheath | CR (Chloroprene Rubber) type 5GM3 |
Core Identification | 4 Core: Green/Yellow, Brown, Black, Grey |
Sheath Colour | Black |
STANDARDS | |
Compliance | VDE0293-308, DIN VDE 0250-809, DIN VDE 0250-1, DIN VDE 0298-3, DIN VDE 0472-501, 503, 508, DIN VDE 0472-401, 402, 602, 303, 615, DIN VDE 0472-803, 804, VDE 0482-332-1-2, DIN EN 60332-1-2, IEC 60332-1, HD/EN/IEC 60811-2-1, DIN VDE 0473-811-2-1 |
Feichun Part No. | No. of Cores | Nominal Cross Sectional Area (mm²) | Nominal Overall Diameter Min (mm) | Nominal Overall Diameter Max (mm) | Nominal Weight (kg/km) |
---|---|---|---|---|---|
B7F040015 | 4 | 1.5 | 6.2 x 17.8 | 7.2 x 20.4 | 220 |
B7F040025 | 4 | 2.5 | 7.2 x 21.6 | 8.3 x 24.8 | 320 |
B7F040040 | 4 | 4 | 10.1 x 27.8 | 11.6 x 31.9 | 505 |
B7F040060 | 4 | 6 | 10.1 x 29.8 | 11.6 x 34.1 | 605 |
B7F04010 | 4 | 10 | 11.0 x 34.6 | 12.7 x 39.6 | 840 |
B7F04016 | 4 | 16 | 13.0 x 39.8 | 14.9 x 45.7 | 1180 |
B7F04025 | 4 | 25 | 14.4 x 45.1 | 16.5 x 51.7 | 1605 |
B7F04035 | 4 | 35 | 16.3 x 52.8 | 18.7 x 60.5 | 2520 |
B7F04050 | 4 | 50 | 19.1 x 61.8 | 21.7 x 66.0 | 2860 |
B7F04070 | 4 | 70 | 20.8 x 71.8 | 24.75 x 75.8 | 4790 |
B7F04095 | 4 | 95 | 23.25 x 80.2 | 27.25 x 84.0 | 5950 |
B7F04120 | 4 | 120 | 28.05 x 91.8 | 31.05 x 96.8 | 7750 |
B7F050015 | 5 | 1.5 | 5.95 x 26.55 | 7.95 x 28.55 | 440 |
B7F050025 | 5 | 2.5 | 7.25 x 30.65 | 9.25 x 32.65 | 590 |
B7F050040 | 5 | 4 | 8.55 x 34.75 | 10.55 x 36.75 | 770 |
B7F050060 | 5 | 6 | 9.15 x 37.5 | 11.15 x 39.75 | 920 |
B7F05010 | 5 | 10 | 10.65 x 45.25 | 12.65 x 47.25 | 1290 |
B7F05025 | 5 | 25 | 14.85 x 61.45 | 16.85 x 63.45 | 2490 |
B7F070015 | 7 | 1.5 | 5.95 x 34.85 | 7.95 x 36.85 | 570 |
B7F070025 | 7 | 2.5 | 7.25 x 40.35 | 9.25 x 42.35 | 790 |
B7F070040 | 7 | 4 | 8.55 x 45.85 | 10.55 x 47.85 | 1010 |
B7F070060 | 7 | 6 | 9.15 x 50.05 | 11.15 x 52.05 | 1220 |
B7F07010 | 7 | 10 | 10.0 x 57.6 | 12.0 x 59.6 | 1550 |
B7F07025 | 7 | 25 | 15.0 x 82.8 | 17.0 x 84.8 | 3350 |
B7F07035 | 7 | 35 | 16.3 x 94.8 | 18.7 x 99.8 | 4500 |
B7F080015 | 8 | 1.5 | 7.2 x 34.6 | 8.3 x 39.6 | 470 |
B7F080025 | 8 | 2.5 | 7.25 x 43.2 | 9.25 x 45.2 | 830 |
B7F100015 | 10 | 1.5 | 7.55 x 47.9 | 8.55 x 49.9 | 810 |
B7F120015 | 12 | 1.5 | 8.1 x 52.0 | 8.0 x 54.0 | 796 |
B7F120025 | 12 | 2.5 | 7.75 x 65.1 | 9.6 x 69.0 | 1020 |
B7F240015 | 24 | 1.5 | 8.15 x 112.6 | 9.15 x 114.6 | 1930 |
B7F240025 | 24 | 2.5 | 9.05 x 130.6 | 11.05 x 132.6 | 2760 |
No. of Cores | Nominal Cross Sectional Area (mm²) | Permissible Current Rating (A) |
---|---|---|
4 | 1.5 | 23 |
4 | 2.5 | 32 |
4 | 4 | 43 |
4 | 6 | 56 |
4 | 10 | 75 |
4 | 16 | 100 |
4 | 25 | 127 |
4 | 35 | 158 |
4 | 50 | 192 |
4 | 70 | 246 |
8 | 1.5 | 16 |
12 | 1.5 | 12 |
12 | 2.5 | 17 |
In the pulsating heart of modern industry, where massive cranes hoist containers at bustling ports and elevators ferry workers deep into the earth's crust in mining operations, reliability is not just a luxury—it's a lifeline. Imagine a South African port terminal, battered by relentless coastal winds, where outdated equipment falters under pressure, delaying shipments and costing millions. Or picture a gold mine in the Witwatersrand basin, where power fluctuations from the national grid threaten to halt operations amid an energy crisis. Enter the (N)GFLCGÖU screened flat festoon cable—a compact, electromagnetic-interference-resistant powerhouse designed to keep these vital systems moving seamlessly. This screened flat cable, with its flat structure and tinned copper wire braiding (TCWB), is transforming how industries handle power and signal transmission in space-constrained environments. As South Africa grapples with infrastructure upgrades in 2025, from Transnet's multi-billion-rand port investments to the mining sector's push toward electrification, this cable emerges as a unsung hero in the quest for efficiency and resilience.
Why Choose Screened Flat Festoon Cable?
The (N)GFLCGÖU isn't just specs on paper; its benefits ripple through operations. Foremost is space efficiency: the flat profile slashes installation volumes by up to 50% versus round equivalents, perfect for premium-space scenarios like elevator shafts or conveyor gantries. Its smaller bending radius—often half that of circular cables—reduces stress points, extending service life beyond 1 million flex cycles.
EMI screening via TCWB is a game-changer in digitized industries. In cranes with PLC controls or elevators with VFD drives, unshielded cables invite crosstalk; this braid ensures signal integrity, cutting downtime from false trips. Durability follows suit: EPR/CR combo resists ozone, weathering, and hydrocarbons, with flame-retardancy per VDE 0482-332-1-2 preventing fire propagation. Environmentally, its lead-free, RoHS-compliant build aligns with green trends, while recyclability appeals to ESG-focused firms.
Cost-wise, initial outlay pays dividends: lighter weight eases handling (e.g., 840 kg/km for 4-core 10 mm²), and longevity trims replacements. In South Africa's context, where energy costs soared 15% in 2025 per Eskom tariffs, the cable's efficiency minimizes I²R losses, bolstering bottom lines.
Usage Scenarios: From Ports to Pits
Versatility defines the (N)GFLCGÖU. In festoon systems—overhead cable trolleys feeding power to traveling cranes—it excels, supporting speeds up to 180 m/min for loads from hoists to floodlights. Lifts and elevators benefit from its flat form in vertical risers, where space and flex are tight. Floor conveyors in warehouses or mines use it for horizontal drags, while overhead gantry setups leverage its screening for sensor-heavy automation.
Notably, it's verboten for torsional stress—no twisting applications like festoon reels under torque—but shines in linear or planar motion.
Frequently Asked Questions:
Q: Can the (N)GFLCGÖU handle outdoor exposure in South Africa's ports?
A: Absolutely. Its CR sheath (type 5GM3) offers IP67-equivalent resistance to salt spray and UV, per VDE 0472-803/804, thriving in Cape Town's winds.
Q: What's the difference between Class 5 and Class 6 conductors here?
A: Class 6 (up to 25 mm²) has finer strands for max flex in small festoons; Class 5 (larger) balances flexibility with ampacity for heavier loads, per VDE 0298-3.
Q: How does TCWB screening compare to foil?
A: TCWB provides flexible, full-coverage braid for dynamic apps, better than stiff foil for festoon travel, attenuating EMI up to 60 dB.
Q: Is it suitable for high-speed elevators?
A: Yes, up to 180 m/min in festoons; for pure vertical elevators, pair with guides to avoid torsion.
Q: What's the weight impact on large installs?
A: Minimal—a 24-core 1.5 mm² is 1930 kg/km, easing trolley loads versus bulkier alternatives.
Q: Does it meet South African SANS standards?
A: While DIN VDE-focused, it aligns with SANS 1507 via IEC cross-references, ideal for local certifications.
The (N)GFLCGÖU screened flat festoon cable isn't merely a conduit—it's a catalyst for industrial evolution. In South Africa's 2025 narrative of port revitalization and mining resilience, its blend of flat efficiency, EMI shielding, and rugged build addresses pain points head-on. As trends like electrification accelerate—fueled by global Bauma insights and local Transnet strides—this cable positions operators for sustainable gains. Whether upgrading a RTG fleet or electrifying a shaft hoist, embracing screened flat festoon technology means fewer failures, greener ops, and a competitive edge. In the words of industry vets, it's not about the cable; it's about the motion it enables—uninterrupted, unbreakable, and utterly essential.

Email Address: Li.wang@feichuncables.com
© 2025. All rights reserved.


One-click to Quickly Contact
Products
Offshore & Marine Cable
XLPE Cable
Contact
Company
Location:
Building A Private Science and Technology Park, Hefei Economic and Technological Development Zone, Anhui Province, China