EN
2. Long service life, anti-aging, and corrosion resistance
3. Simple installation, no fire, power outage construction time is short
Description
Volsun
Fold Resistant High Altitude Insulating Sleeve is a unique product designed to protect overhead lines from all sorts of harsh elements, including extreme temperatures and difficult weather conditions. Made from durable materials, this insulating sleeve provides exceptional insulation properties that help prevent electrical faults, flashovers, and accidental contact with live wires, as well as ensuring uninterrupted power supply.
The secret to Volsun's Fold Resistant High Altitude Insulating Sleeve is the innovative design that includes an inner layer of high-density inflatable foam. This foam layer acts as a barrier against heat, cold, and other environmental factors, keeping the sleeve rigid and in place on the overhead line. Thanks to its resilience, it is not only able to resist folding or wrinkling under any weather conditions, but also maintains its shape during installation, ensuring a reliable insulation layer around the cables.
The Fold Resistant High Altitude Insulating Sleeve from Volsun is an ideal solution for overhead power line applications where exposure to hazardous elements is inevitable. It can be used in all types of climates and weather conditions, from tropical areas with high humidity to arctic regions with freezing temperatures, making it a versatile and efficient product with a wide range of applications.
One of the key benefits of this insulating sleeve is that it is easy to install, even in hard-to-reach places. It can be quickly wrapped around the cable, sealed with heat shrink products, and then tested to ensure its perfect fit and optimal insulation performance.
Furthermore, the Volsun Fold Resistant High Altitude Insulating Sleeve is built to last, with a long lifespan, exceptional durability, and resistance to wear and tear. It is also highly flexible, which means it can fit around different sizes and types of cables, whether they are overhead power cables, transmission lines, or distribution lines.
Product Description
RUBNS-OLC Silicon Rubber Overhead Line Cover
DESCRIPTION
RUBNS-OLC The innovative product design, ease of installation. Use silicon rubber material, anti-aging, corrosion resistance, with good resistance to corona resistance, high temperature performance, especially suitable for the protection of the bare wire. Widely used in substation protection works and railway catenary system, a significant effect in the cross-lines.
Features
1. Soft and fold-resistant
2. Long service life, anti-aging, and corrosion resistance
3. Simple installation, no fire, power outage construction time is short
2. Long service life, anti-aging, and corrosion resistance
3. Simple installation, no fire, power outage construction time is short
Technical Performance
Properties | Unit | Standard Data | Test Results | Test Method | |
Electrical Strength Test | kV/mm | ≥20 | 22 | GB/T 1408.1-2006 | |
Volume Resistivity | Ω·cm | ≥1×1014 | 2×1014 | GB/T 1410-2006 | |
Dielectric Constant | 2～3 | 2.3 | GB/T 1409-2006 | ||
Shore Hardness | A | 70±5 | 71 | GB/T 531 | |
Mechanical Properties | GB/T 528 | ||||
Before heat ageing | |||||
Tensile Strength | MPa | ≥4.0 | 5.5 | ||
Elongation at break | % | ≥200 | 243 | ||
After Heat ageing(180℃, 7d) | % | ±30 | 13 | ||
Tensile Strength Change(180℃, 7d) | % | ±30 | -22 | ||
Elongation Change | % | ±30 | -22 | ||
Low Temperature Elongation(-15℃, 2h) | % | ≥20 | 190 | GB/T 2951.4-1997 | |
Low Temperature Flexibility(-50℃, 4h) | - | No cracks | No cracks | UL224-2004 | |
High Temperature Crack Resistance(155℃, 2h) | - | No cracks | No cracks | GB/T2951.6-1997 |
Dimensions
LG tranded Wire Cross-sectional Area(mm2) | Silicone Rubber Sleeving Covers Models(mm) |
50～70 | Ф12 |
95～120 | Ф17 |
150～185 | Ф20 |
210～300 | Ф24.2 |
400 | Ф30 |
500 | Ф32 |
630 | Ф35 |
800 | Ф39.8 |
LGJ、LGJF tranded Wire Cross-sectional Area(mm2) | Silicone Rubber Sleeving Covers Models(mm) |
35 | Ф12 |
50 | Ф15.6 |
70～95 | Ф17 |
120～150 | Ф20 |
185～240 | Ф24.2 |
400～500 | Ф32 |
800～800 | Ф39.8 |
Size is available to customize
Company Show
Suzhou Volsun Electronics Technology Co., Ltd. was founded in 2006. We keep focusing on the R&D, production and sales in insulation, sealing & protection solutions for over 17 years.
Quality is our culture. Volsun has a modern quality management system, which has passed a series of quality system certification such as IATF16949, ISO9001 etc. And we have gained some advanced titles such as Jiangsu famous scientific and technical corporation, China new high-tech enterprise etc. have independent intellectual property rights, 88 patents and 97 product certifications.
Up to now, Volsun cooperated with customers from 88 countries, we offer suitable sealing, waterproof solutions for some well-know enterprises in communication, Automobile, Power industry etc
Quality is our culture. Volsun has a modern quality management system, which has passed a series of quality system certification such as IATF16949, ISO9001 etc. And we have gained some advanced titles such as Jiangsu famous scientific and technical corporation, China new high-tech enterprise etc. have independent intellectual property rights, 88 patents and 97 product certifications.
Up to now, Volsun cooperated with customers from 88 countries, we offer suitable sealing, waterproof solutions for some well-know enterprises in communication, Automobile, Power industry etc
Packing & Delivery
Trade terms | FOB, EXW, CIF, DDU, DDP, CFR |
Payment terms | T/T, L/C, Negotiable |
MOQ | 1 |
Supply capability | 1, 000, 000 mts per month |
Lead time | usually 2-3 working days |
Shipment | Express, Air, Sea |
Port | Shanghai, Ningbo, Shenzhen |
Sample availability | Yes |
Sample time | usually 1-2 days |
Packaging | Normal: Plastic bag & Carton & Pallet Special: Customized packing |
Certifications
Abroad Exhibition
Las Vagas AAPEX
Moscow Expo
Hannover Messe
