Power Lines Suspension Toughened Glass Insulator Standard Type Tempered Glass Insulator for Overhead Power Lines

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Power Lines Suspension Toughened Glass Insulator Standard Type Tempered Glass Insulator for Overhead Power Lines

Fog Glass Insulator is a specialized type of electrical insulator designed for high-voltage transmission lines and substations, particularly in polluted or high-humidity environments such as coastal areas, industrial zones, and regions with heavy fog. Its unique double-shed (petticoat) design significantly extends the creepage distance, preventing electrical leakage, flashovers, and contamination buildup—critical for maintaining stable power grid operations

Color:	Natural
Material:	Glass
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Model:
U70BLP
Brand:
NJREC

U420B Glass Insulator Toughened Suspension Glass Insulator Anti Fog Type Glass Insulator Glass Insulator Toughened Glass Insulator Fog Type Insulator High Voltage Line Insulator

Product Description

| Company Profile

Nanjing Rainbow Electric Co., Ltd. (NJREC) is a leading Chinese manufacturer and supplier of electrical insulators and transformer bushings.NJREC undertakes and offer the reliable electrical insulators for transmission lines and substations. We also provide one-stop solutions for distribution & power transformers, pad-mounted transformers and wall-mounted applications.

| Product Introduction

✔ Superior Pollution Resistance – Engineered for medium to heavily polluted areas, reducing maintenance needs compared to standard insulators.
✔ Self-Cleaning Effect – Angled sheds promote rainwater runoff, minimizing dirt accumulation and sustaining long-term performance.
✔ Zero Value Self-Breaking Detection – Damaged units automatically shatter, allowing easy visual identification without manual testing—saving inspection costs.
✔ High Mechanical Strength – Made from tempered glass with a steel-reinforced structure, ensuring durability against extreme weather and mechanical stress.
✔ Long Service Life – Testing shows 35+ years of stable performance with no significant aging or degradation.

Nanjing Rainbow Electric Co. is committed to delivering insulators that not only meet technical requirements but also enhance the safety and efficiency of your power grid systems

| Data Sheet

Fog Type	Spacing(mm)	Diameter (mm)	Creepage Distance(mm)	Standard Coupling	Mechanical Faiing Load(kN)
U70BLP	146	280	450	16	70
U70BLP1	146	255	400	16	70
U70BLP2	146	320	550	16	70
U100BLP	146	280	450	16	100
U100BLP1	146	255	400	16	100
U100BLP2	146	320	550	16	100
U120BP	146	280	450	16	120
U120BP1	146	255	400	16	120
U120BP2	146	320	550	16	120
U160BMP	155	320	550	20	160
U160BMP1	155	280	450	20	160
U160BLP	170	320	550	20	160
U160BLP1	170	280	450	20	160
U160BSP	146	320	550	20	160
U160BSP1	146	280	450	20	160
U210BP	170	320	550	20	210
U210BPL1	170	280	450	20	210
U240BP	170	320	550	24	240
U240BP1	170	280	450	24	240
U300B1	195	320	550	24	300
U300BP	195	380	690	24	300
U300BP1	195	380	635	24	300
U420BP	205	380	620	28	420
U550BP	240	390	710	32	550

| Support Custom

| Factory Pictures

The 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.

glass-insulators

| Product Applications

1. High - Voltage Power Transmission

Designed for supporting conductors in high - voltage systems, ensuring reliable insulation. Surpass competing insulators that may struggle to maintain insulation integrity at high voltages, safeguarding power transmission efficiency.

2. Electrical Installation

Ideal for driving and electrical setups, offering robust mechanical load support. Outshine alternatives that could lack the necessary load - bearing capacity, ensuring stable electrical installations in various projects, from industrial plants to residential areas.

3. Power Transmission Line Support

Ensure stability and endurance against vertical and horizontal loads. Unlike some competitors’ products prone to deformation or failure under such loads, these insulators keep power lines structurally sound, minimizing maintenance needs.

4. Versatile Compatibility

Suitable for integration with porcelain, pin - type, spool, suspension, cross - arms, rod, and tension insulators in overhead lines. Provide more flexibility than competitors with limited compatibility, simplifying grid upgrade and expansion projects.

Choose Nanjing Rainbow Electric Co. for reliable, durable, and cost-effective solutions that comply with international standards, meeting the needs of expanding infrastructures.

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