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Email： sales@njrecgroup.com
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NJREC
| 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.
Payment Terms: We accept T/T (30% deposit, 70% balance against B/L copy preferred) and 100% irrevocable L/C at sight, providing flexible financial options to suit different business models.
Packaging: Standard export packing is available, and we also offer customized packing solutions to ensure the safe transportation of products, whether for long - distance ocean shipping or domestic land transport.
OEM/ODM: We welcome OEM/ODM cooperation. You can put your logo on the products, and we will ensure the product quality and design meet your brand standards. Our sales team will respond to your inquiries within 24 hours, and we provide full - range technical support, from pre - sales consultation on product selection to after - sales service on installation and maintenance guidance.
