Electrical Porcelain For Power Distribution
Electrical porcelain for power distribution: transformer bushings below 40kV, pin and post insulators, wall bushings, fuse cutout bushings and toughened glass suspension discs. More than 300 product types are in production.

High Voltage Transformer Bushings
20 products
Low Voltage Transformer Bushings
12 products
Screw Thread Transformer Bushings
9 products
Fuse Cutout Bushings
2 products
Wall Bushings And Other Insulators
5 products
Pin Type Insulators
23 products
Post Insulators
5 products
Glass Suspension Insulators
3 productsProducts Across Every Voltage Class We Serve
All 75 catalogue items are listed on the products page with their published figures.

24kV Porcelain Transformer Bushing 150kV BIL
- Wet Power Frequency Withstand Voltage 60 kV
- Net Weight Per Bushing 8 kg
- Height 453 mm

DIN 20NF630A Transformer Bushing 440mm Creepage
- Nominal Creepage Distance 440 mm
- Net Weight 6.1 kg
- Height 385 mm

DIN 42530 1NF250A Low Voltage Transformer Bushing
- Creepage Distance 50 mm
- Net Weight 0.26 kg

CB250 Outdoor Transformer Porcelain Bushing

10kV 250A Screw Thread Transformer Bushing For 10kVA To 333kVA
- Minimum Creepage Distance 270 mm
- Net Weight 2.66 kg
- Height 332 mm

ANSI 15kV Transformer Porcelain Bushing
- Rated Transformer Bushing 15 kV

Outdoor Pole Mounted Drop-Out Fuse Cutout RW11-10
- Impulse Voltage BIL On Both Ratings 110 kV
- Power Frequency Withstand Voltage 42 kV

15kV To 33kV Fuse Cut Out Bushing Insulator

Russia 10kV Wall Bushing Ceramic Insulator IOR-10-3.75 II UKhL2
- Voltage 10 kV
- Current 630 A
- Lightning Impulse Test Voltage 80 kV

IP-10-100 Indoor Bushing Insulator 10kV Russia Standard
- Minimum Creepage Distance 210 mm
- Bearing Capacity 12.5 kN
- Weight 5.3 kg

ShF-10MO Pin Type Ceramic Insulator

ANSI 57-14 Line Post Porcelain Insulator 1015mm Creepage
- Creepage Distance 1015 mm
- Dry Arcing Distance 368 mm
- Cantilever Strength 12.5 kN
Built For Four Kinds Of Buyer
Distribution and power transformer manufacturers, switchgear builders, overhead line contractors and utility maintenance departments. We have produced on an OEM basis for Barberi, Comem and Cedaspe in Italy and ABB in Turkey.
Distribution Transformer Manufacturers
Terminal boards designed around one bushing pattern that the original supplier has discontinued
Power Utilities And Substations
A line section or substation that keeps flashing over after every wet season
Overhead Line Contractors
Replacement insulators whose groove width or spindle bore does not match
Switchgear Manufacturers
GOST material clauses that general suppliers will not commit to
Most Insulator Problems Are Not Dimensional
Buyers of electrical porcelain rarely have a dimensional problem alone. They have a drawing in a standard their local supplier does not carry, a site pollution class that keeps flashing over the insulator they were sold, or a terminal board that will not accept anything but the original pattern. We hold IEC, DIN, BS, AS, ANSI, GB and GOST patterns in production and make to drawing or sample when the pattern is not catalogued.
How We Work With You
Manufacturing To Your Drawing Or Sample
Most enquiries that reach us are not for a catalogue item. They are for a pattern that a local supplier has stopped making, a terminal board that noth
Standards Compliance Across IEC DIN EN ANSI AS GB And GOST
A buyer in Egypt works from EN, one in Australia from AS, one in Kazakhstan from GOST and one in Texas from ANSI. The insulator does the same job in a
Selecting Creepage For The Pollution At Your Site
Almost every repeat flashover we are asked about comes back to the same thing: creepage was chosen from the system voltage and nothing else. Voltage t
Export Supply Packing And Payment
Porcelain is heavy, brittle and usually needed on a date that was fixed before the order was placed. The commercial side of an insulator order matters
An 80000 Square Metre Electrical Porcelain Works
An 80000 square metre plant operating since 1978 with more than 500 employees, over 50 of them senior and intermediate technical staff, and total assets above 30 million yuan. Products are in service in more than 20 countries. Quality, environmental and occupational health management systems are certified to ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018.
Products In Service In More Than 20 Countries
- United States
- Thailand
- Uzbekistan
- Singapore
- Vietnam
- Cambodia
- Sri Lanka
- Australia
- Nigeria
- Indonesia
- Kenya
- Brazil
- South Africa
- Turkey
- Egypt
Selection Guides Written For Engineers
Questions Buyers Ask Before Ordering
What is the payment term?
How do I buy your products?
What packing do you use?
Would you accept our logo on the product?
What certificates do you hold?
How quickly will I get a reply?
Send Us The Drawing And We Will Quote It
Enquiries are answered within 24 hours. If you do not have a finished drawing, send a sample or photographs with the key dimensions.





