(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
Mobile: -30°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
Moving: 10 x overall diameter

Maximum Tensile Load

15N/mm for static

Travel Speed

Festoon Systems: up to 180m/min
Gantry (reeling): No application

CONSTRUCTION

Conductor

Up to 25mm²: Class 6 electrolytic annealed, plain copper
25mm² and above: Class 5 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
5 Core: Green/Yellow, Blue, Brown, Black, Grey
7 Core and above: Black with white numbering

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.