ChinSun is a professional High Voltage Transformer Bushings manufacturer from China.
Currently working with clients such as ABB, SIMIENS, TEBA,SGB-SMIT(Netherland), GCC Saudi Arab and so on.
Strict technical standards (IEC 60137) and the shortest delivery time (20days) to win more good customers for ChinSun.
ChinSun® bushing product range is : Dry type RIP bushings, from 12kV 36kV 66kV 72.5kV 126kV 132kV 170kV 220kV 252kV 363kV up to 400kV :Transformer bushing, Wall bushing, Current Transformer, GIS bushing.
Transformer bushing types include porcelain external insulation and polymer external insulation.
Whether you are a transformer manufacturer or a power project or power products importer, send to us your demand specifications, we will offer it's design drawings to you with most valuable feedback.
website: Â www.sdchinsun.com
252kV transformer bushing specification:
Dimension -table 1Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â | Â | EBRG 252/630-800 |
EBRGL 252/630-800 |
EBRG 252/1250 |
EBRGL 252/1250 |
EBRG 252/1600 |
EBRGL 252/1600 |
 | |
Total  length | L | 3835 | 4135 | 3855 | 4155 | 3855 | 4155 |  | |
Terminal blocks |
Hole number and hole diameter |
n1×d1 | 4x14 | 4x14 | 4x18 | 4x18 | 4x18 | 4x18 |  |
Hole distance | a1 | 40 | 40 | 50 | 50 | 50 | 50 | Â | |
Panel surface | b1×b2 | 80×80 | 80×80 | 100×100 | 100×100 | 100×100 | 100×100 |  | |
Panel thickness | δ | 12 | 12 | 14 | 14 | 16 | 16 |  | |
Cable entry length | L4 | 3605 | 3905 | 3605 | 3905 | 3605 | 3905 | Â | |
Head  diameter | d3 | 425 | 425 | 425 | 425 | 425 | 425 |  | |
lead wire connection aperture | d8 | 28 | 28 | 32 | 32 | 32 | 32 | Â | |
Porcelain external insulation | Insulation  diameter | L1 | 2240 | 2240 | 2240 | 2240 | 2240 | 2240 |  |
Nominal creepage distanc | S | 7820 | 7820 | 7820 | 7820 | 7820 | 7820 | Â | |
Maximum umbrella diameter |
d9 | 440 | 440 | 440 | 440 | 440 | 440 | Â | |
Flange | Outer diameter of flange plate |
d10 | 550 | 550 | 550 | 550 | 550 | 550 | Â |
Center distance of installing hole |
a2 | 500 | 500 | 500 | 500 | 500 | 500 | Â | |
Hole number and hole diameter |
m×d2 | 16×22 | 16×22 | 16×22 | 16×22 | 16×22 | 16×22 |  | |
Inner diameter of sealing surface | >d4 | 300 | 300 | 300 | 300 | 300 | 300 | Â | |
Center distance of air vent |
L6 | 145 | 145 | 145 | 145 | 145 | 145 | Â | |
Total length of oil impregnated part | L2 | 925 | 1225 | 925 | 1225 | 925 | 1225 | Â | |
Core diameter in oil | d | 280 | 280 | 280 | Our
company offers rubber, and specialty seal and o-ring for molding electronic and electrical Connectors, both circular
and rectangular types. We have in house capabilities and quick turn
around.
Cable Grommets with various Grommet Shapes, Rib Styles, Slot Shapes, Inner Flanges, and Colors - To have access to our 3D Cable Grommet Design Tool Silicone Rubber Products,Cable Silicone O-Ring,Rubber Seal,Custom Silicone Seal,Waterproofing O-Ring,Tpe Grommet ETOP WIREHARNESS LIMITED , http://www.etopwireharness.com |