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Email： sales@njrecgroup.com
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NJREC
Hydrophobic RTV glass insulators play a critical role in high - voltage power transmission systems. Engineered for reliability in electrical infrastructure, these insulators combine advanced material science with specialized design to meet the rigorous demands of power grid operations.
Constructed from high - quality glass, these insulators feature a hydrophobic RTV (Room Temperature Vulcanization) coating. This combination ensures excellent temperature resistance, maintaining stable insulation performance across a wide range of environmental conditions. The innovative double - umbrella structure further enhances protection against external elements like moisture, dust, and pollution, reducing the risk of electrical faults.
High - Voltage Suitability: Rated for 11KV applications, they provide reliable insulation for high - voltage power transmission, minimizing current leakage and short - circuit risks.
Mechanical Strength: Boasting a tensile strength of 10KN (with mechanical failing loads varying by model, ranging from 40KN to 550KN), they withstand external forces, vibrations, and environmental stressors, ensuring long - term structural integrity.
Thermal Stability: Maintain optimal performance during temperature fluctuations, preventing overheating and ensuring consistent power transmission.
Corrosion Resistance: The glass material, paired with the RTV coating, resists chemical exposure, humidity, and environmental corrosion, extending service life and reducing maintenance needs.
Nanjing Rainbow Electric Co. presents the Hydrophobic RTV Glass Insulator for Transmission, designed for high-voltage applications in the electric power sector. This product is essential for ensuring safe and efficient power transmission.
Durability & Safety: Ensures compliance with international standards and enhances transmission line safety.
Operational Efficiency: Reduces maintenance costs and supports stable power distribution.
Innovative Solution: Embrace cutting-edge technology with hydrophobic properties for improved performance.
Choose Nanjing Rainbow Electric Co. for your high-performance electrical components needs and optimize your power transmission systems today.
Compared to traditional porcelain insulators, the glass - based design with RTV coating resists cracking and aging. This results in sustained electrical strength, lowering replacement frequency and lifecycle costs.
The glass surface allows for easy damage detection. Unlike some competitors’ products that require frequent live - line preventive tests, these insulators minimize routine maintenance, cutting long - term operational expenses.
Offer flexible customization, including design adjustments and branding options. A global network ensures prompt technical assistance and supply chain support, outpacing rivals in adaptability and service responsiveness.
By choosing the Hydrophobic RTV Glass Insulator, you benefit from a durable, cost-effective solution tailored to meet high-voltage application needs, ensuring compliance and efficiency.
| Company Profile
Nanjing Rainbow Electric Co., Ltd. (NJREC) is a leading Chinese manufacturer and supplier of electrical insulators and transformer bushings. We provide reliable insulation solutions for transmission lines and substations, along with one-stop products for distribution transformers, power transformers, pad-mounted transformers, and wall-mounted applications.
| Product Description
The Standard Suspension Disc Glass Insulator is a high - quality insulator designed for reliable performance in various electrical transmission lines and distribution lines.
| Data Sheet
| Standard Type | Spacing(mm) | Diameter (mm) | Creepage Distance(mm) | Standard Coupling | Mechanical Faiing Load(kN) |
| U40B | 110 | 175 | 190 | 11 | 40 |
| U70BS | 127 | 255 | 320 | 16 | 70 |
| U70BL | 146 | 255 | 320 | 16 | 70 |
| U100BS | 127 | 255 | 320 | 16 | 100 |
| U100BL | 146 | 255 | 320 | 16 | 100 |
| U120B | 146 | 255 | 320 | 16 | 120 |
| U120BS | 127 | 255 | 320 | 16 | 120 |
| U160BL | 170 | 280 | 400 | 20 | 160 |
| U160BM | 155 | 280 | 400 | 20 | 160 |
| U160BS | 146 | 280 | 400 | 20 | 160 |
| U210B | 170 | 280 | 400 | 20 | 210 |
| U240B | 170 | 280 | 400 | 24 | 240 |
| U300B | 195 | 330 | 490 | 24 | 300 |
| U420B | 205 | 380 | 550 | 28 | 420 |
| U550B | 240 | 380 | 620 | 32 | 550 |
| Support Custom
| Factory Pictures
The Standard Suspension Disc Glass Insulator is a reliable and versatile product, suitable for a wide range of applications in the electrical power industry, providing essential insulation and mechanical support for safe and efficient power transmission and distribution.
| Product Applications
Widely used in power transmission and distribution projects. They are installed on transmission towers and substation equipment, effectively preventing electrical leakage and ensuring the stable operation of power lines. Whether in high - voltage long - distance transmission or substation internal wiring, they can provide reliable insulation protection.
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| Our Customers
NJREC has built a good reputation for high quality products, timely delivery and responsive customer service. And has kept its development process, considering his responsibilities and missions about being one of the esteemed and respectful companies in the transformer bushing, transmission line and substation industry.
