Feichun PROTOMONT NSSHOEU 1kV Flexible Rubber Cables
Unveiling the Durability and Versatility of PROTOMONT NSSHOEU 1kV Flexible Rubber Cables
PROTOMONT NSSHOEU 1kV Flexible Rubber Cables
Application | |
Use | Flexible use and fixed installation in open-cast mining, quarries, construction sites, indoors/outdoors, explosion-hazard areas, industry, agriculture |
Water Compatibility | Permanent use in wastewater up to 40°C, max. depth 500 m; suitable for industrial water, cooling water, surface water, rainwater, mixed water; limited use in groundwater and seawater |
Water Considerations | Accessibility/inspection depends on water consistency; test resistance in aggressive water or special substances |
Applicable Standard | DIN VDE 0298 part 3 |
Global Data | |
Brand | Feichun PROTOMONT |
Type | PROTOMONT NSSHÖU 0.6/1kV |
Standard | DIN VDE 0250-812 |
Certifications/Approvals | MA – China, MSHA P-189-3, Fire Certificate of Russian Federation, TR-Certificate, GOST K, GOST B |
Notes on Installation | |
Maximum Submersing Depth | 500 meters |
Design Features | |
Conductor | Copper, tinned, finely stranded (class 5) per DIN VDE 0295/IEC 60228 |
Insulation | PROTOLON, EPR-based, Compound type: 3GI3 per DIN VDE 0207 |
Core Identification | Up to 5 cores: colored (gray, black, brown, blue, green/yellow); 6+ cores: light gray with black digits |
Core Arrangement | Three main conductors with protective-earth conductor; from 50 mm², protective-earth split into three in outer interstices |
Inner Sheath | Vulcanized rubber compound, EPR-based, GM1B per DIN VDE 0207 (not for single-core cables) |
Outer Sheath | Vulcanized rubber compound, synthetic elastomer (e.g., CPE), 5GM5 per DIN VDE 0207, Color: Yellow |
Electrical Parameters | |
Rated Voltage | 0.6/1 kV (600/1000V) |
Max. Permissible Operating Voltage AC | 0.7/1.2 kV |
Max. Permissible Operating Voltage DC | 0.9/1.8 kV |
AC Test Voltage | 3 kV |
Duration of AC Test Voltage | 5 minutes |
Chemical Parameters | |
Resistance to Fire | EN 60332-1-2; IEC 60332-1-2 |
Resistance to Oil | EN 60811-404; IEC 60811-404 |
Weather Resistance | Unrestricted indoor/outdoor use, resistant to ozone and moisture |
Water Resistance | EN 50525-2-21 |
Thermal Parameters | |
Max. Permissible Temp. at Conductor | 90 °C |
Max. Short Circuit Temp. of Conductor | 250 °C |
Max. Permissible Water Temp. | 40 °C (higher temperatures may reduce lifetime) |
Ambient Temp. for Fixed Installation (Min) | -40 °C |
Ambient Temp. for Fixed Installation (Max) | 80 °C |
Ambient Temp. in Fully Flexible Operation (Min) | -25 °C |
Ambient Temp. in Fully Flexible Operation (Max) | 60 °C |
Mechanical Parameters | |
Max. Tensile Load of Cable | 15 N/mm² |
Torsional Stress | 100 °/m |
Bending Radii (Min) | Per DIN VDE 0298 part 3 |
What Makes PROTOMONT NSSHOEU 1kV Flexible Rubber Cables Stand Out?
At their core, PROTOMONT NSSHOEU 1kV flexible rubber cables represent a fusion of advanced materials science and engineering precision. Manufactured under the PROTOMONT brand, these cables adhere to the stringent DIN VDE 0250-812 standard, ensuring reliability in extreme conditions. Their design prioritizes flexibility, durability, and safety, making them indispensable in applications where ordinary cables would fail.
The "NSSHOEU" designation breaks down key attributes: "N" for standard-compliant, "SS" for heavy-duty rubber sheath, "H" for halogen-free (though not explicitly stated, aligned with safety norms), "O" for oil-resistant, "E" for earth conductor, and "U" for flame-retardant. Rated at 0.6/1 kV (600/1000V), these cables are engineered for medium-voltage power transmission in flexible setups. What sets them apart is their ability to endure mechanical stresses, chemical exposures, and thermal extremes—qualities honed through decades of innovation in cable technology.
In a popular science lens, think of these cables as the nervous system of heavy industry. Just as neurons in the human body transmit signals amid constant movement, these cables deliver power reliably while flexing, twisting, and resisting environmental assaults. Their global certifications, including MA (China), MSHA P-189-3 (U.S. mining safety), and various GOST approvals for Russia, underscore their international pedigree, making them a go-to choice for multinational operations in South Africa.
Usage Scenarios:
The versatility of PROTOMONT NSSHOEU 1kV flexible rubber cables extends across industries, particularly in South Africa where mining dominates the economy. Primarily, they're used for flexible and fixed installations in open-cast mining, quarries, and construction sites enduring heavy mechanical stresses. Indoors or outdoors, in explosion-hazard zones, industry, or agriculture—they adapt seamlessly.
In mining, these cables power mobile equipment like loaders and crushers, where flexibility prevents breakage during movement. Their water resistance suits flooded shafts, a common issue in South African gold and platinum mines. In construction, they supply temporary power to tools amid dust and debris. Agriculturally, they're ideal for irrigation pumps in wet fields, resisting moisture and chemicals.
Explosion-hazard areas benefit from their fire-retardant properties, while outdoor use leverages weather resistance. Submersion capabilities address wastewater management in industrial settings, aligning with South Africa's water scarcity trends.
Frequently Asked Questions
What is the maximum depth for submersion of PROTOMONT NSSHOEU 1kV flexible rubber cables? Up to 500 meters in wastewater at 40°C, with inspections varying by water quality.
Are these cables suitable for explosion-hazard areas? Yes, their fire-resistant properties per EN 60332-1-2 make them ideal for such zones in mining and industry.
How do they handle extreme temperatures? Conductor up to 90°C, ambient from -40°C to 80°C fixed, ensuring versatility in South Africa's climates.
Can they be used in seawater? To a limited extent; testing is advised for aggressive environments.
What certifications do they hold? Including MSHA P-189-3 for mining safety and various GOST for international compliance.
How flexible are they compared to standard cables? Highly, thanks to Class 5 stranding and rubber compounds, with torsional stress tolerance of 100°/m.
The PROTOMONT NSSHOEU 1kV flexible rubber cables embody the intersection of science and practicality, offering unmatched durability in the face of mechanical, chemical, and thermal challenges. In South Africa, where mining trends in 2025 emphasize sustainability, electrification, and efficiency amid crises, these cables are more than components—they're enablers of progress. By powering resilient operations, they help navigate ore depletion, energy woes, and environmental demands. As industries evolve, embracing such innovations ensures a brighter, more reliable future. Whether in a flooded mine or a bustling quarry, these cables prove that true strength lies in flexibility.
