Product Description Type U40BU70BU100BU120BUnit Spacing
(H)mm110127/140/146146146/170Nominal Diameter
(D)mm175255255255Nominal Creepage Distancemm190320320320Rated
Mechanical Failing LoadkN4070100120Routine Tensile
LoadkN20355060Coupling Size 11A16A/16B16A/16B16A/16BImpact
StrengthN.m5666Power Frequency Withstand
VoltageDrykV55707070WetkV30404040Dry Lightning Impulse Withstand
VoltagekV75100100100Power Frequency Puncture
VoltagekV90130130130Radio Interference VoltageTest Voltage to
GroundkV7.5101010Max. RIV at 1MHzuV50505050 About UsWe
are TRIGOLD POWER CO., LTD established for power line
products with more than 30 years experience. We have owned our
manufacturing plants to produce most of the materials for
transmission line and substation. Our business scope is mainly
Europe,Asia and Africa countries.One of our main products is
porcelain insulator for up to 500kV overhead line and for
distribution as well, such as suspension insulator, post insulator,
pin insulator, spool and strain insulator. Our porcelain suspension
insulator is proved as best quality in the type test by KEMA lab (a
member of STL) in Netherland. Another main product is polymer
insulator for up to 220kV transmission line, including suspension
type, pin type and post type for horizontal mounting. The last
core business is hardwares including power fittings and steel
structure. We could make various accessories up to 500kV for
transmission line and substation. Our product range include
aluminum alloy clamps, casting and forged steel fittings, preformed
dead end and armor rod, PG clamps, OGW fittings and so on. We are
able to supply complete suspension strings and tension strings
accodring to customer specificaton. We have full quality
assurance system and ISO 9001 certificate to ensure our products
quality and to meet the relevant standard. We could supply the
products in accordance with IEC, ANSI, ASTM, AS, BS, DIN or ISO
standard.With excellent quality, outstanding service and reasonable
price, we warmly welcome friends in all over the world to establish
a mutual cooperation relationship with us to reach great
development together. We will share with you and hope you share
with us. Please do not hesitate to contact with us if you have any
requirement. WorkshopCertificateQuality AssurancePackaging &
ShippingFAQ1.Why is quotation price different from above page?In
order to supply best price for customer, our price is always close
link to raw materials cost, currency exchange rate, and order
quantity. We can also supply customized products according to
customer request. Please contact us directly before given
order. 2.Why get product specification different from above
page?We always try supporting customer better products with the
balance among cost and performance. The product drawing maybe
updated already. We will always send updated drawing to customer to
final confirm before order.3.What is the payment term?Our standard
payment for international business is T/T and L/C. Please contact
us for other payment term. 4.What is delivery and time?The
standard delivery time is 15-60days to FOB port, depend on product
type and quantity. We can supply sea freight service (CNF price) as
option. 5.Where is loading port?The normal export sea port is
Shanghai or Ningbo. 6.How is packing?The standard packing is
carton or plywood box with pallet unless otherwise
noted. 7.How is the warranty?All products have 12 months
warranty after shipment. It is available to extend to 18-24 months
for tender proposal. All products have minimum 10 years working
life unless otherwise noted. /* January 22, 2024 19:08:37
*/!function(){function s(e,r){var
a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
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