Insulation · Post Insulator · Porcelain
ANSI Porcelain Line Post Insulator 57-Series for Transmission Lines
US$ 5
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Company Profile
We are one of leading manufacturer of porcelain insulators for overhead distribution and transmission line with 60,000m manufacturing area and 130 people (include 8 senior engineers and 27 technicians). We have own strong technical strength and full set facilities for various high a
- Dalian Electric International Co., Ltd
-
- Liaoning, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
- Contact Now
Spherical Type · FRP/GRP · ISO9001
Competitive Price Fog Transmission and Distribution Line Suspension Disc Tempered Glass Insulator U160blp
US$ 4.89-6.89
/ Piece
200 Pieces (MOQ)
200 Pieces (MOQ)
1
Cotter pin
Stainless steel Split pin(R)
2
Cemement
High strength cement
3
Socket Cap
Hot Dip Galvanized Cast Iron
4
Ball Pin
Hot Dip Galvanized Forged Steel
5
Sealing Washer
Nylon
6
Glass Shell(Diaelectric)
Toughened Glass
7
Zinc Sleeve(If needed)
>%99.7
Serial
Parts
Materia
- Nooa Electric Co., Ltd.
-
- Hunan, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
- Contact Now
Electrical Installation · Strain Insulator · Porcelain
ANSI 54-1 High Voltage Porcelain Strain Insulator for Transmission Line
US$ 2-5
/ Piece
500 Pieces (MOQ)
500 Pieces (MOQ)
Product introduction
ANSI 54-1 High Voltage Porcelain Strain Insulator for Transmission Line
Jiahong Insulators makes spool and strain insulators out of the highest grade electrical wet-process porcelain in a wide range of electrical values which is resistant to mechanical breakage.Strength rat
- Jiangxi Jiahong Electric Porcelain ...
-
- Jiangxi, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
- Contact Now
210KN · Insulation · B Type Insulator
Composite 33kv Pin Silicone Rubber Insulator Electrical Line Transmission Polymer Insulator
US$ 5-10
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Composite Long rod suspension insulator is use epoxy rod and rubber sheds external insulation polymer composite insulators. Compare with traditional ceramic and glass insulators, it is more lighter(only about 1/4 to 1/8 of traditional insulator), higher strength(10 times higher than high-strength po
- L&R ELECTRIC GROUP CO., LTD.
-
- Zhejiang, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
- Contact Now
B Type Insulator · Pin Insulator · ISO9001
Transmission Line Porcelain Gy and Strain Stay Insulators
US$ 1-5
/ Piece
50 Pieces (MOQ)
50 Pieces (MOQ)
Company Introduction:
Liling Sky Bali Industrial Co., Ltd. has long been dedicated and committed to serving the global LV to HV power transmission and transformation, UHV substations and various equipment factories with 1kV-1000kV hollow porcelain and composite insulators, 1kV-800kV power station
- Liling Sky Bali Industrial Co., Ltd.
-
- Hunan, China
- ISO 9001, ISO 14001
- Contact Now
Trough Type · Insulation · A Type Insulator
U240B Green High-Voltage Suspension Glass Insulator (280x170x400mm) - IEC60305 for 132kV Transmission Lines
US$ 5-11
/ Piece
500 Pieces (MOQ)
500 Pieces (MOQ)
U240B High-Voltage Suspension Glass Insulator
IEC 60305-Certified Solution for 132kV Transmission Networks
Product Highlights
Industrial-Grade Durability
Engineered with toughened borosilicate glass for extreme weather resistance (-40°C to +80°C)
320mm creepage distance prevents f
- Nanjing Rainbow Electric Co., Ltd.
-
- Jiangsu, China
- ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001...
- Contact Now
Trough Type · Porcelain · ISO9001
Composite Insulator for High Voltage Transmission Line
US$ 2-15
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Long rod suspension insulator:
lightweight, unbreakable, hydrophobic, resistant ozone UV radiations, resistant earthquake
Long rod suspension insulator ?Composite insulators for high voltage overhead power transmission line application
For rated voltage up to 550 kV power transmission lines suppo
- Zhejiang Haivo Electrical Co., Ltd.
-
- Zhejiang, China
- Contact Now
Insulation · Suspension Insulator · ISO9001
Anti-Fog U70blp Disc Glass Insulators for Transmission Line
US$ 3-3.5
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
High Voltage Glass Insulators U70BS, U70BL, U120B, U160B, U160BL,U210B ,U300B are our best-selling products.
The quality is very good, price is very competitive.
We have exported the Glass Insulator to Vietnam , Ukrain, Poland, Lithuania ,Russian, India, Iraq over 10 years and have enjoyed very go
- Qingdao Cosine Electrical Equipment Co., Ltd.
-
- Shandong, China
- ISO9001:2015
- Contact Now
Insulation · High-temperature · 160KN
Toughened Disc Glass Insulator Reliable for High Voltage Lines
US$ 3-5
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product introduce
Product Operating Performance
1. Spontaneous detonations at insulation value, convenient for visual inspections
2. Good arc resistance performance
3. Good self-cleaning performance and not easy to age
4. Large main capacitance and uniform voltage distribution
5. Good vibra
- Qianhong Technology (Shanxi) Co., Ltd.
-
- Shanxi, China
- ISO9001:2015
- Contact Now
Insulation · Suspension Insulator · ISO9001
11kv-36kv Composite Polymer Tension/Suspension/Pin/Line Post Insulator
US$ 4-15
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
In General
Yikun Electric is manufacturing polymer insulators up to 230kV and supplying to power utilities all over the world. Our polymer insulators have also been put in reliable service on electric locomotives and high speed EMU trains both at home and abroad.
We produce various types of p
- Wenzhou Yikun Electric Co., Ltd.
-
- Zhejiang, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
- Contact Now
-
What are the main types of Transmission Line Insulatorss used in Electrical & Electronics applications?
Transmission Line Insulatorss commonly used in Electrical & Electronics include but are not limited to porcelain, glass, polymer, and ceramic types, each with specific insulation properties. A well-known manufacturer can assist in selecting the suitable Transmission Line Insulators as per your requirements.
-
Can I rely on Chinese suppliers for high-quality electrical Transmission Line Insulatorss?
With dedicated testing facilities and advanced manufacturing processes, Chinese suppliers can deliver high-quality electrical Transmission Line Insulatorss that meet industry standards. Conduct due diligence, request samples, and partner with established suppliers to ensure product reliability.
-
What benefits do manufacturers offer when sourcing Transmission Line Insulatorss for Electrical & Electronics needs?
Manufacturers of electrical Transmission Line Insulatorss provide custom solutions, competitive pricing, and timely delivery to meet varying industry demands. Partnering with a leading manufacturer ensures product quality, technical support, and flexibility in customization.
Insulation · High-temperature · ISO9001
IEC Standard C6 C8 Anti Pollution Outdoor Post Porcelain Insulator
US$ 15-100
/ Piece
500 Pieces (MOQ)
500 Pieces (MOQ)
IEC Standard C6 C8 Anti Pollution Outdoor Post Porcelain Insulator
Electrical Insulators made of electrical ceramics are commonly used in electrical applications. Electrical ceramics are produced by baking raw materials such as quartz, feldspar, and clay. The surface of porcelain insulators i
- Wuhan Line Power Transmission Equipment Co., ...
-
5(5.0)
"Nice Customer Service"Nice Customer Service - Hubei, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
- Contact Now
Composite Polymer · Pin Insulator · ISO9001
Transformer Pin Type Line Post Polymer Suspension Composite Insulator Epoxy Resin Insulator11kv 22kv 15kv 33kv 110kv 132kv
US$ 2-20
/ Piece
200 Pieces (MOQ)
200 Pieces (MOQ)
Product Description
Composite Pin Insulator
Engineered for excellence in high voltage lines, our product boasts exemplary hydrophobic properties, ensuring superior resistance to leakage tracking and electric corrosion. With outstanding anti-bending and tensile strength, it is also designed to wi
- Zhejiang Yuanneng Power Technology Co., Ltd.
-
- Zhejiang, China
- Contact Now
100KN · Porcelain · ISO9001
Durable High-Quality Insulator for 33kv Power Line Support
US$ 3
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
Specification Type Model Mechanical failing load Diameter Spacing height Creepage distance Connection type Lock pin type Weight per unit (KN) (mm) P (mm) (mm) (KG) Standard U40B 40 175 110 190 11 W 2 U70BS 70 255 127 320 16 W 3.8 U70BL 70 255 146 320 16 W 3.85 U100BS 100 255 127 320 16 W 4.1 U100BL
- Hangzhou Tailun Electric Power Equipment Co., ...
-
- Zhejiang, China
- ISO 9001, ISO 9000
- Contact Now
Electrical Installation · High-temperature · ISO9001
Anti Pollution High Voltage High Quality Power Line Toughened Glass Disc Insulator U160BS
US$ 3-5
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description
Dimension:
Diameter: 280mm
Height: 146mm
Creepage distance:400mm
Jiangxi QOCI Electric Co.,Ltd.has been specialized in research and development of latest high-strength functional glass and power transmission insulators,which is the qualified supplier for State Grid Corpo
- Jiangxi QOCI Electric CO.,LTD.
-
- Jiangxi, China
- ISO 9001, ISO 14001, ISO 50001
- Contact Now
Red · CCC · Spherical Type
70b/146 Standard Disc Suspension Ball-and-Socket Connection Glass Insulator
US$ 0.1-0.5
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Welcome to our homepage to see more content!Product Information
Insulator Product Deacription
The insulator is commonly called as porcelain vase, and it is the insulation part which is used to support the conductors. Insulators can ensure adequate insulation for wires, cross arms, and pole towers
- Hebei Leicheng Power Technology Co., Ltd.
-
- Hebei, China
- ISO 9001, ISO 14001, ASME
- Contact Now
A Type Insulator · Suspension Insulator · ISO9001
24kv China Manufacturer 66kv Silicone Rubber Post Line Insulator
US$ 9.9
/ Piece
10000 Pieces (MOQ)
10000 Pieces (MOQ)
Type
Rated voltage Kv(rms)
Max continuous operation voltage Kv(rms)
Steep current impulse Kv(crest)
Switching current impulse Kv(crest)
Lighting current impulse Kv(crest)
Square wave current impulse Kv(crest)
YH5W-11
33
26.8
104.0
84.7
99
100
Welcome to Zhejiang Xirui High
- Zhejiang Xirui High-Voltage Electric Co., Ltd.
-
- Zhejiang, China
- ISO 9001
- Contact Now
Insulation · Low-voltage · CE
Ceramic Suspension Insulator with Arc Resistance for Outdoor Lines
US$ 3-5
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Porcelain insulators are widely used in power transmission and distribution systems, high-voltage cables, substations, railway power systems, wind power generation and other fields.
They meet the high demand for insulation, durability and stability in industrial scenarios and
- Hangzhou Weshare Import and Export Co., Ltd.
-
- Zhejiang, China
- ISO 9001, QC 080000, ANSI/ESD
- Contact Now
CCC · Suspension Insulator · 210KN
High Post Glass Suspension Disc Insulator Electrical Line Insulator Glass
US$ 2.5-18
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
1. Insulators are used in electrical equipment to support and separate electrical conductors without allowing current through themselves.
2. The insulator is also used more specifically to refer to insulating supports used to attach electric power distribution or transmission lines to utility po
- Chongqing Zexing Electrical Equipment Co., Ltd.
-
- Chongqing, China
- ISO 9001, ISO 9000, ISO 14000, ISO 14064, QC 080000
- Contact Now
Driving · Porcelain · 70KN
Line Post Insulator for High Voltage
US$ 1-10
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
ANSI 57 series high voltage porcelain line post insulator
An insulator is a material or method that restricts the transfer of either heat or electricity. In the case of heat, thermal insulators work by reducing the rate heat can travel through a space. Generally, they use specific materials and w
- Wenzhou Ziyong Electrical Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015
- Contact Now
Insulation · Composite Polymer · ISO9001
400kv High Voltage Silicone Rubber AC Suspension Long Rod Composite Polymer Insulator
US$ 40-160
/ Piece
2 Pieces (MOQ)
2 Pieces (MOQ)
400kV High Voltage Silicone Rubber AC Suspension Long Rod Composite Polymer Insulator
Product Description
Composite insulators are also known as organic composite insulators, rubber insulators or non-porcelain insulators. They are composed of organic synthetic materials, mainly rods, gold fittings
- Wuhan Line Power Transmission Equipment Co., ...
-
5(5.0)
"Excellent Job"Excellent Job - Hubei, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
- Contact Now
Suspension Insulator · Trough Type · ISO9001
China Wholesale Porcelain Shackle Insulators Butterfly Porcelain Insulator ED-1 ED-2 ED-3 ED-4
US$ 0.5-0.8
/ pieces
500 pieces (MOQ)
500 pieces (MOQ)
Products Description
Butterfly insulator named for its shape, commonly used on low-voltage distribution lines, as a straight line or tension insulator, can also be matched with suspension insulator, used for 10KV distribution line tension tower, terminal pipe or branch tower.
Model
H
h
D
d
d1
- Shandong Weichite Electric Power Technology ...
-
- Shandong, China
- ISO 14064
- Contact Now
Electrical Installation · Low-voltage · A Type Insulator
36kv Composite Polymer Suspension Insulators for High Voltage Overhead Lines
US$ 6-15
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Application: Used on surge arrester, circuit breaker, capacitor, instrument transformer, power transformer, cable termination & GIS, etc.
Color: Red, Brown, Gray or Customer's requirement
Standard: IEC, GB, BS, ANSI, AS or Customer's requirement
Technical Drawings for 36kV Suspension Insu
- SAA GRID TECHNOLOGY CO., LTD
-
- Hebei, China
- ISO 9001, ISO 9000, ISO 14001, ISO 14000, ANSI/ESD
- Contact Now
CE · Post Insulator · Porcelain
Xinghai GB Standard R5et105L Electrical Line Post Ceramic Insulators
US$ 2.58-3.98
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
XINGHAI GB Standard R5ET105L Electrical Line Post Ceramic Insulators
Detailed Photos
Product Parameters
CLASS
Mould
R3ET105N
R5ET105L
R12.5ET125N
R12.5ET150N
Fig. No.
1
2
3
4
Creepage Distance (mm)
300
360
400
534
- Jiangxi Xinghai Electric Porcelain ...
-
- Jiangxi, China
- ISO 9001, ISO 14001
- Contact Now
Electrical Installation · Porcelain · CE
ANSI 57 Series Porcelain Line Support Insulator for High Voltage
US$ 6.5-7.9
/ Piece
200 Pieces (MOQ)
200 Pieces (MOQ)
ANSI 57 Series porcelain line support insulator for high voltage
specifications
1. original insulator producer
2. superior properties of low and medium temperature resistance;
3. strong aging resistance;
4. nice appearance & long service time.
5. comman glaze and semi-conductor glaze,
- Liling Sky Bali Industrial Co., Ltd.
-
- Hunan, China
- ISO 9001, ISO 14001
- Contact Now
B Type Insulator · ISO9001 · High-voltage
Fsw-35/5 35kv Polymer Cross-Arm Line Post Composite Insulator
US$ 3.78-6.99
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Polymer Cross-Arm Line Post Composite Insulator
Condition of Use:
1. Ambient air temperatures within the range of -40 degree Celsius to +40 degree Celsius;
2. Altitude above sea level not exceeding 1, 000m; (If the altitude is higher than 1, 000, it needs adjust. )
3. Frequency of A. C.
- Zhejiang Zhongneng Electrical Co., Ltd.
-
- Zhejiang, China
- ISO9001:2008
- Contact Now
100KN · Porcelain · ISO9001
Xwp-120 Suspension Insulator, Made of Porcelain, Is Used for Transmission Lines.
US$ 3
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
Specification Type Model Mechanical failing load Diameter Spacing height Creepage distance Connection type Lock pin type Weight per unit (KN) (mm) P (mm) (mm) (KG) Standard U40B 40 175 110 190 11 W 2 U70BS 70 255 127 320 16 W 3.8 U70BL 70 255 146 320 16 W 3.85 U100BS 100 255 127 320 16 W 4.1 U100BL
- Hangzhou Tailun Electric Power Equipment Co., ...
-
- Zhejiang, China
- ISO 9001, ISO 9000
- Contact Now
Post Insulator · ISO9001 · High-voltage
ANSI 57-1 Porcelain Line Post Insulator for Transmission Lines
US$ 4-10
/ Piece
500 Pieces (MOQ)
500 Pieces (MOQ)
Product introduction
ANSI 57-1 Porcelain Line Post Insulator for Transmission Lines
Technical specification
ANSI class
57-1
57-2
57-3
57-4
57-5
Fig no.
1
2
3
4
5
creepage distance-mm
356
559
737
1015
1145
Dry arcing distance-mm
165
241
311
368
438
Mechanical cantilever
- Jiangxi Jiahong Electric Porcelain ...
-
- Jiangxi, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
- Contact Now
Spherical Type · FRP/GRP · ISO9001
High-Voltage Transmission and Distribution Line Suspension Disc Tempered Glass Insulator 160kN
US$ 4.2-5.02
/ Piece
200 Pieces (MOQ)
200 Pieces (MOQ)
1
Cotter pin
Stainless steel Split pin(R)
2
Cemement
High strength cement
3
Socket Cap
Hot Dip Galvanized Cast Iron
4
Ball Pin
Hot Dip Galvanized Forged Steel
5
Sealing Washer
Nylon
6
Glass Shell(Diaelectric)
Toughened Glass
7
Zinc Sleeve(If needed)
>%99.7
Serial
Parts
Materia
- Nooa Electric Co., Ltd.
-
- Hunan, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
- Contact Now
Composite Polymer · ISO9001 · High-voltage
Transmission Line Station Post Polymer Insulator
US$ 22.32-45
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
Introduction to 72.5kV Post-Type Polymer Composite Insulator
The 72.5kV post-type polymer composite insulator is an essential high-voltage insulation component used in medium to high voltage AC transmission systems. It combines excellent electrical and mechanical properties, especially in polluted
- Wish Composite Insulator Co., Ltd.
-
5(5.0)
"On-time Delivery"On-time Delivery - Shaanxi, China
- ISO 9001, ISO 14001, ISO 14000
- Contact Now
Spherical Type · FRP/GRP · ISO9001
U300bp 300kN Anti Fog Antipollution Glass Insulator for Transmission Line
US$ 3-6
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
U300BP
Glass Electrical Insulators play a critical role in ensuring the safe and efficient operation of electrical power systems by isolating and supporting conductors. Made from durable tempered glass, they offer excellent resistance to environmental stresses and are available in various types and
- Nooa Electric Co., Ltd.
-
- Hunan, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
- Contact Now
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