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ANSI Standard 57-1 57-2 57-3 Line Post Insulator Ceramic Electric Insulator
US$5.00-20.00
100 Pieces
Product profile
Customization
AvailableApplication
High-voltage, Low-voltageMaterial
PorcelainModel NO.
Line Post InsulatorStructure
Bushing InsulatorType
A Type InsulatorUsage
High Voltage Power Transmission, Insulation, Electrical InstallationCertification
CE, ISO9001Color
BrownModel NO.
ANSIVoltage
110kVDelivery
30daysLabel
NJREC or OEMCode
85469010Transport Package
Carton/Wooden PalletOrigin
ChinaHS Code
85462090Production Capacity
10000/YearKey features
High Mechanical Strength: Cantilever strength of 12.5 kN ensures reliable support for conductors.
Superior Insulation Performance: Non-breakdown structure with high dry and wet flashover voltages.
Excellent Pollution Resistance: Designed for safe operation in polluted environments with low maintenance.
Long Service Life: Durable porcelain construction ensures extended operational lifespan.
Low Line Cost: Optimized design reduces overall installation and maintenance expenses.
Wide Voltage Application: Suitable for 25kV to 66kV high voltage power transmission systems.
CE and ISO9001 Certified: Meets international quality and safety standards for electrical equipment.
OEM Labeling Available: Custom labeling options including NJREC or OEM branding supported.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2002-02-10Nearest Port: Shanghai Port, China, Nanjing Port, China, Ningbo Port, ChinaAverage Response Time: ≤2.54hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, FCA, EXW
About Our Factory & Business Background
AddressNo. 396 Heyan Road, Nanjing, Jiangsu, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsTransformer Bushing, Porcelain Insulator, Composite Insulator, Condenser Bushing, Glass Insulator, Insulation Materials, Wall Bushing, Porcelain Bushing, Tap Changer
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What is the lead time for delivery?
A:
Peak season lead time is one month, while off-season delivery is within 15 workdays.
Q:What payment methods are accepted?
A:
We accept LC, T/T, PayPal, Western Union, and small-amount payments.
Q:Can the insulator be customized?
A:
Yes, we offer OEM labeling and specific model customization options.
Q:What are the available voltage ratings?
A:
The insulators support application voltages ranging from 25kV to 66kV.
Q:What is the mechanical strength of the insulator?
A:
The cantilever strength is 12.5 kN for all standard models.
Send Inquiry
*To:
Nanjing Rainbow Electric Co., Ltd.
Nanjing Rainbow Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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