SUSPENSION INSULATORS
SPIW HAS MORE THAN 60 YEARS HISTORY SINCE IT MADE SUSPENSION PORCELAIN
INSULATORS, THE TYPES OF WHICH ARE COMPREHENSIVE AND COMPLYING WITH STANDARD GB,
IEC, ANSI, BS137, AS2947 ETC. NOW IT HAS 5 MODERN PRODUCTION LINES FOR SUSPENSION
PORCELAIN INSULATOR. ANNUAL CAPACITY IS MORE THAN 3,000,000PCS OF 550KN AND BELOW
DISCS FOR AC OR DC TRANSMISSION AND DISTRIBUTION LINE. THE PRODUCTS ARE WIDELY
USED IN CHINA, NORTH AMERICA, SOUTH AMERICA, O CEANIA, ASIA, AFRICA ETC. MORE THAN
20 COUNTRIES AND REGIONS.
THE COUPLING TYPE OF SUSPENSION INSULATORS IS BALL & SOCKET OR CLEVIS &TONGUE, OF
WHICH THE BALL TYPE PINS OF DC INSULATORS ARE EQUIPPED WITH ZINC SLEEVES, AC
INSULATORS CAN ALSO BE EQUIPPED WITH ZINC SLEEVES IF NEEDED. EACH PRODUCT WILL BE
EQUIPPED WITH W OR R TYPE LOCKING PIN OR CYLINDRICAL PIN ETC. ACCORDING TO DESIGN
REQUIREMENTS.
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NORMAL SHED SUSPENSION PORCELAIN INSULATORS
IT IS SIMPLE IN STRUCTURE AND SHAPE, LOW IN PRICE AND SUITABLE FOR
USE IN CLEAN AREAS
BELL SHED SUSPENSION PORCELAIN INSULATORS
BELL SHED INSULATOR, OF LARGE PROTECTED CREEPAGE DISTANCE, DEEPER
RIDGE AND HAVING A HIGHER ARTIFICIAL POLLUTION FLASHOVER VOLTAGE,
IS MORE SUITABLE FOR AC/DC POWER LINES IN COASTAL AREAS, FOGGY ,
HUMID AND SALINE AREAS.
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DOUBLE-SHED AND TRI-SHED SUSPENSION PORCELAIN INSULATORS
THESE TWO STRUCTURES, OF OPEN SHED, LARGE CREEPAGE DISTANCE AND
SMOOTH SURFACE INSIDE THE SKIRT, DESIGNED AS PER AERODYNAMICS,
HAVE THE CHARACTERISTICS OF SELF- CLEANING IN WIND AND RAIN, LOW
VELOCITY FOR NATURAL POLLUTION ACCUMULATION, EASY TO CLEAN ETC.
THEY CAN BE USED IN THE AC/ DC TRANSMISSION LINES IN HEAVY
POLLUTION, HIGH- ALTITUDE AND DRY DESERT AREAS.
OPEN HAT SHED SUSPENSION PORCELAIN INSULATORS
OPEN HAT SHED SUSPENSION PORCELAIN INSULATOR IS OF SINGLE AMP; LARGE
SHED, SMOOTH STRUCTURE WITHOUT RIDGE, GOOD SELF- CLEANING AND LOW
VELOCITY FOR NATURAL POLLUTION ACCUMULATION. I T IS INTERSPERSED
IN TOP AND MIDDLE PARTS OF SUSPENSION STRINGS OF AC/ DC LINE
INSULATORS, WHICH CAN PREVENT LINE POLLUTION FLASHOVER
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NORMAL SHED DISC PORCELAIN INSULATORS FOR GROUND OVERHEAD LEAD
SUSPENSION PORCELAIN INSULATORS USED IN GROUND OVERHEAD LEAD, ALSO
CALLED GROUNDING WIRE INSULATOR, ARE USED TO HANG SURGE LINES IN
TRANSMISSION LINES. I N NORMAL WORKING VOLTAGE, IT INSULATES SURGE
LINES AND GROUND, NOT ONLY REDUCING ENERGY LOSS BUT ALSO DREDGING
THE TRANSMISSION CARRIER COMMUNICATIONS. UNDER ATMOSPHERE
OVERVOLTAGE, THE PROTECTED GAP CONNECTED TO GROUND SURGE LINE AND
PROTECT TRANSMISSION LINES AND EQUIPMENTS FROM DESTROY. G ROUNDING
WIRE INSULATOR, BY INSTALLING METHOD AND ELECTRODE STRUCTURE, CAN
BE DIVIDED INTO SUSPENSION TYPE AND TENSION TYPE.
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STATION POST INSULATORS
SPIW HAS MORE THAN 40 YEARS HISTORY SINCE IT MADE PORCELAIN POST INSULATORS, THE
TYPES OF WHICH ARE COMPREHENSIVE AND COMPLYING WITH STANDARD GB, IEC, ANSI ETC.
THE ANNUAL CAPACITY FOR SINGLE UNIT WITH MAXIMUM HEIGHT 2500MM AND RATED
CANTILEVER LESS THAN 200KN•M IS 150,000 UNITS BY WET PROCESS AND DRY PROCESS. THE
PRODUCTS ARE WIDELY USED IN CHINA, S OUTH- EAST ASIA, NORTH AMERICA, SOUTH AMERICA,
OCEANIA, EUROPE, AFRICA ETC., MORE THAN 30 COUNTRIES AND REGIONS. MEANTIME, WE ARE
THE QUALIFIED SUPPLIER OF FAMOUS ELECTRICAL APPARATUS MANUFACTURERS SUCH AS
ABB, SIEMENS AND AREVA ETC.
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LINE POST INSULATORS
SPIW HAS MORE THAN 50 YEARS HISTORY SINCE IT MADE POST PORCELAIN
INSULATORS, THE TYPES OF WHICH ARE COMPREHENSIVE AND COMPLYING WITH GB, IEC, ANSI
ETC. THE ANNUAL CAPACITY OF EACH STRUCTURE CAN REACHES 200,000 PCS BY WET
PROCESS. THE PRODUCTS ARE WIDELY USED IN C HINA, SOUTH- EAST ASIA, NORTH AMERICA,
SOUTH AMERICA, OCEANIA ETC. MORE THAN 20 COUNTRIES AND REGIONS.
AS INSULATING AND SUPPORTING CONDUCTOR IN HV TRANSMISSION & DISTRIBUTION LINE,
POST INSULATORS ARE DIVIDED INTO LINE POST PORCELAIN INSULATOR, CROSS ARM PORCELAIN
INSULATOR AND LONG ROD SUSPENSION INSULATOR ETC. THEY HAVE THE CHARACTERISTICS OF
NO PUNCTURE, HIGH MECHANICAL STRENGTH, EXCELLENT INSULATION AND ANTI- POLLUTION.
THIS KIND OF INSULATOR IS SAFE AND RELIABLE IN OPERATION, SIMPLE IN MAINTENANCE, LONG
LIFE IN RUNNING AND LOWER IN PRICE.
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PORCELAIN RAILWAY INSULATOR
SPIW HAS MORE THAN 30 YEARS HISTORY SINCE IT MADE LONG ROD PORCELAIN INSULATORS
FOR RAILWAY, THE TYPES OF WHICH ARE COMPREHENSIVE AND MAINLY INCLUDE LONG ROD
WRIST AND ARM PORCELAIN INSULATOR, LONG ROD SUSPENSION PORCELAIN INSULATOR, DISC
PORCELAIN INSULATOR AND PORCELAIN PIN( POST ) INSULATORS.
ANNUAL CAPACITY OF EACH STRUCTURE CAN REACH 300,000PCS BY WET PROCESS. THE
PRODUCTS ARE USED IN CHINA ( INCLUDING TAIWAN AREA), ASIA, SOUTH- EAST AMERICA,
OCEANIA ETC. COUNTRIES AND REGIONS.
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PORCELAIN INSULATORS FOR CONTACT NET OF URBAN RAIL
SPIW HAS MORE THAN 10 YEARS HISTORY SINCE IT MADE PORCELAIN INSULATOR
FOR CONTACT NET OF URBAN RAIL TRANSIT ( SUBWAY), THE TYPES OF WHICH ARE
COMPREHENSIVE AND MAINLY INCLUDE WRIST AND ARM PORCELAIN INSULATOR, ANCHOR
PORCELAIN INSULATOR AND RIGID SUSPENSION INSULATOR.
ANNUAL CAPACITY OF 1500V DC PORCELAIN INSULATORS FOR CONTACT NET OF URBAN RAIL
TRANSIT ( SUBWAY) CAN REACH MORE THAN 200,000PCS BY WET PROCESS. THE PRODUCTS ARE
WIDELY USED IN DOMESTIC SUBWAY AND PROJECTS OF LIGHT RAIL IN CHINA
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