Please click here to check who's online and chat with them.

Find Verified Electric Insulators Suppliers, Manufacturers and Wholesalers

Jan-03-19
 
Composite Insulator
Silicon Rubber Insulator
Specification:
A composite insulator, also called a dielectric or nonconductor, is a material that resists the flow of electric current. This type of silicone rubber material is used in parts of electrical equipment intended to support or separate electrical conductors without passing current through itself. The term is also used more specifically to refer to insulating supports that attach electric power transmission wires to utility poles or pylons.
Composite insulators are less costly, lighter in weight, and have excellent hydrophobic capability. This combination makes them ideal for service in polluted areas. However, these materials do not yet have the long-term proven service life of glass and porcelain.
Jan-03-19
 
Fuse Cutout
Specification:
A fuse cutout or cut-out fuse is a combination of a fuse and a switch, used in primary overhead feeder lines and taps to protect distribution transformers from current surges and overloads. An overcurrent caused by a fault in the transformer or customer circuit will cause the fuse to melt, disconnecting the transformer from the line. It can also be opened manually by utility linemen standing on the ground and using a long insulating stick called a "hot stick"
Jun-12-25

Insulated Tree Pruner, no

$40 - $200 / Set (FOB)
MOQ: Not Specified
 
Product Features:ï¼?







insulated Tree Pruner are suitable for prune tree branches and trunks under distribution power l ines. Insulated tree pruner adopt the principle of mechanical levers and pulley blocks. They are composed of
shears, saws and insulating poles.
The insulating poles are made of high-strength insulating tubes. The insulating poles can be customized according to user requirements. With sectional or telescopic connections.
The maximum working range of the insulated tree pruner is 6m, the maximum effective opening of the scissors is 38mm, and the operating line voltage is not higher than 35kv. It is an ideal tool for the power and railway utility to prune trees along the power line.
Product Character
1. The Pole is made of high strength insulating tubes,which passed 100kV/300mm test .
2. Max Length: 8 M;
3. Pulley lever transfer force;
4. Spring rebound design, quick rebound of the knife head, automatic reset
5. Steel cutter head, rust-proof and wear-resistant, sharp and strong, easy to break branches
6. The saw blade grinds teeth on three sides and does not jam the saw;
7. The maximum effective opening of the scissors is 38mm and 50mm two type;
Insulated Tree Pruner Size:
Products Code Length(M) Section Max Opening scissor mm)
610017 2 2 38/50
610018 3 3 38/50
610019 4 4 38/50
610020 5 5 38/50
610021 6 6 38/50
610022 7 7 38/50
610023 8 8 38/50
May-28-25

Insulated Jumper Bracket, no

$40 - $200 / Piece (FOB)
MOQ: Not Specified
 
TID POWER insulated jumper support main body is a high-strength epoxy insulating tube.
One end of the jumper is equipped with a cross-arm angle steel locking wire clamp, which
can fix the insulating jumper support on the cross-arm. There are adjustable hooks in the
middle for hanging insulated bypass jumpers.
May-14-25

Polymer Insulator, IEC

$5 - $50 / Piece (FOB)
MOQ: Not Specified
 
The 10kV HDPE Needle Pin Insulator is a highly reliable solution for high-voltage electrical systems, providing both exceptional electrical insulation and superior mechanical strength. Constructed from high-density polyethylene (HDPE), this insulator is engineered to withstand severe environmental conditions, ensuring optimal performance in power transmission and distribution systems.

Key Features:
High-Voltage Protection: Capable of withstanding 10kV, this needle pin insulator offers unmatched protection for power lines, preventing electrical leakage and ensuring a stable energy flow.
Durability & Longevity: Made from high-density polyethylene (HDPE), it is resistant to aging, UV degradation, and chemical exposure, making it ideal for both outdoor and indoor use.
Excellent Mechanical Strength: The needle pin design provides reliable mechanical performance, securing conductors even in the most demanding environmental conditions.
Improved System Efficiency: By offering superior insulation, this insulator minimizes energy loss and ensures the longevity of electrical equipment, improving overall system reliability.
Versatility: Perfect for use in various power transmission networks, the 10kV HDPE Needle Pin Insulator is suitable for both urban and rural settings, supporting various conductor types.
Easy Installation: Designed for quick and secure installation, this insulator simplifies maintenance and reduces downtime, making it an ideal choice for both new and retrofitted systems.
761 Electric Insulators Suppliers
Short on time? Let Electric Insulators sellers contact you.
May-06-25

Round Insulation Cargo Height Measuring Rod, no

$40 - $100 / Piece (FOB)
MOQ: Not Specified
 
Round telescopic insulation cargo height measuring rod is metric scale, the main insulation rod is made of high strength epoxy glass tube, the product has excellent electrical and mechanical properties, the height of the rod light weight, easy to operate, can be measured from the ground height of goods, but also the height of overhead power lines, communication lines, etc.
Reading method:
Pull out from the joint of the crossbar one section at a time, stretch to the point where the two sections meet, make the scale line between the two sections align, and the locating pin will pop out automatically until the crossbar is on the object to be measured, then the eye and the elevation ruler outside the base rod on the upper end of the rod button to maintain a level, the number shown above is the height of the measured object value.
Closing method:
After using the goods stick ruler, hold the thick section of the bottom handle with the left hand, press down the pin with the thumb, hold the upper western section with the right hand, push back while twisting the edge, loosen the chimera of the two sections in turn, take it back section by section.
May-06-25

Triangular Insulation Height Measuring Rod, no

$40 - $100 / Piece (FOB)
MOQ: Not Specified
 
Metric scale is used on a triangular telescopic insulating height measuring rod, which can measure the height of overhead power lines and communication lines from the ground, it can also be used to trim branches, clean wires, replace fuses, replace light bulbs.
Triangle telescopic insulation height rod section as follows, its approximate triangle arc is based on the most comfortable shape of the human hand grip and determine. Since the shape is similar to a triangle, the axial sliding during torsion operation can be avoided. Compared with the traditional circular manipulator, the rod head of the manipulator has better stability when operating, and is easy to be connected to the operating part for convenient operation.
1. Applicable Standard: IEC 60855, ASTM F711.
2. Accessories materials: General Hook- aluminum alloy;
Tube: top section 1- fluorescent green glass fiber foam filled tube;
Other parts: yellow glass fiber tube;
Handle: black insulation rubber;
Packaging: green nylon waterproof bag.
3. Features:
3.1 Scale is clear and easy to read;
3.2 Unique design-approximate triangle rod-tube structure, each section can be quickly retractable positioning;
3.3 High visibility without rotating the bar to look for snap-on.
The top bar is covered with fluorescent paint for easy operation and identification. The inside is filled with moisture-proof insulating foam, to prevent moisture build-up;
3.4 Easy to operate-new large pin-set button of the same size, easy to operate even with insulated gloves;
3.5 Easy to maintain-smooth without air holes on the outside of the shaft, easy daily cleaning and waxing;
3.6 multi-function-high strength aluminum alloy universal joint, can be used to measure height, and can be firmly connected to a
variety of tool heads;
3.7 Various specifications-extended length from 2.43-15 m, retracted length from 0.8-2.15 m;
3.8 High electrical insulation strength-all products passed 100kV/300mm power frequency voltage test.etric scale is used on a triangular telescopic insulating height
Nov-14-24
 
ANSI 54-2 Tensile type Porcelain Insulator
(With model and Brand ANSI 54-2/APEX)
Sep-26-24

Insulation Casing

$11
MOQ: Not Specified
Supplier From Xuancheng, Anhui, China
 
Insulating conduit is a tubular material used in electrical installations to protect wires and cables, preventing electrical short circuits or leakage. It is made from materials with high electrical insulation properties,effectively isolating electrical wires and cables from other conductive bodies or environmental factors that could cause damage. Besides providing electrical insulation protection, insulating conduit also offers certain levels of waterproofing, dustproofing, and corrosion resistance, ensuring the safe operation of electrical systems.

Quality Control Measures for Insulation Casing

The following are several important aspects of quality control in the production of silicone coated fiberglass sleeve and heat shrink tube sleeve and custom bulk silicone tubing:

1. Raw material inspection
Raw material quality: Strictly inspect the quality of incoming raw materials (such as PVC, PTFE, silicone rubber, etc.), including physical properties, chemical stability, etc., to ensure that the raw materials meet production requirements.

2. Production process control
Process parameter monitoring: Precise control of extrusion, vulcanization and other process parameters (such as temperature, pressure, speed, etc.) to ensure the stability of the production process and product consistency.

Online inspection: Set up inspection points on the production line to monitor the appearance, size, thickness, etc. of the insulation sleeve in real time, and timely detect and correct production deviations.

Equipment maintenance: Regularly maintain and calibrate production equipment to ensure its normal operation and production accuracy.

3. Finished product inspection
Physical performance testing: Conduct physical performance tests on the finished product, such as tensile strength, elongation, and bending performance, to ensure compliance with design requirements.

Electrical performance testing: Conduct insulation strength, voltage withstand tests, etc. to verify the electrical performance of the insulation sleeve.

Environmental adaptability testing: Conduct high and low temperature tests, humidity and heat aging tests on insulation sleeves to evaluate their performance stability under different environmental conditions.
Jun-18-21
Supplier From India
May-25-21
Supplier From India
Mar-16-21
Supplier From India
Jan-15-21
Supplier From India
Dec-16-20
Supplier From Tianjin, Tianjin, China
Dec-17-20
Supplier From Zhengzhou, China
Oct-24-20
Supplier From Hejian, Hebei, China
Oct-17-20
Supplier From India
May-25-20
Supplier From Khurja, Uttar Pradesh, India
Mar-10-20
Supplier From India
Feb-16-20
Supplier From India
761 Electric Insulators Suppliers
Short on time? Let Electric Insulators sellers contact you.
See what buyers and suppliers are discussing in Electric Insulators import export community