33kv Composite Polymer Tension/Suspension/Strain Insulator with Silicone Housing
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Product Highlights
- Superior Pollution Resistance: Designed for Class IV heavy pollution areas including salt, dust, and industrial environments.
- Lightweight & High Strength: FRP core offers tensile strength up to 120kN and is 70% lighter than porcelain insulators.
- Excellent Hydrophobicity: Silicone rubber housing provides UV resistance and self-cleaning properties compliant with IEC 61109.
- Corrosion-Free Design: Non-metallic end fittings with optional hot-dip galvanized steel for extreme conditions.
- Customizable Rated Voltage: Rated voltage can be customized according to customer specific requirements.
- Wide Application Scope: Suitable for 33kV overhead lines, substations, coastal areas, and railway electrification.
- Multiple Standards Compliance: Meets IEC 61109, ANSI C29.11, and GB/T 19519 international standards.
- Long-Term Durability: Engineered for superior mechanical strength and long-term performance in harsh environments.
Product Attributes
- Customization
- Available
- Application
- High-voltage
- Material
- Composite Polymer
- Model NO.
- 33kV
- Structure
- Suspension Insulator
- Type
- A Type Insulator
- Usage
- High Voltage Power Transmission
- Connection Method
- Spherical Type
- Size of Bearing Capacity
- 70KN
- Certification
- ISO9001
- Color
- Grey
- Rated Voltage
- 33kv
- Custom-Made
- Can Be Customized According to Customer Specificat
- Transport Package
- Standard Export Package
- Specification
- 33kV
- Trademark
- DKLINE or according to customers requirements
- Origin
- Wenzhou, Zhejiang, China
- Production Capacity
- 6000 Pieces/Month
- Package Size
- 113.00cm * 108.00cm * 122.00cm
- Package Gross Weight
- 630.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 33kv Composite Polymer Tension/Suspension/Strain Insulator with Silicone Housing
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33kv Composite Polymer Tension/Suspension/Strain Insulator with Silicone Housing -
33kv Composite Polymer Tension/Suspension/Strain Insulator with Silicone Housing -
33kv Composite Polymer Tension/Suspension/Strain Insulator with Silicone Housing -
33kv Composite Polymer Tension/Suspension/Strain Insulator with Silicone Housing -
33kv Composite Polymer Tension/Suspension/Strain Insulator with Silicone Housing -
33kv Composite Polymer Tension/Suspension/Strain Insulator with Silicone Housing -
33kv Composite Polymer Tension/Suspension/Strain Insulator with Silicone Housing
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Product Description
The 33kV Composite Polymer Insulator is a high-performance electrical insulator designed for tension, suspension, and strain applications in overhead power lines and substations. Featuring a silicone rubber housing over a fiberglass reinforced polymer (FRP) core, it offers superior mechanical strength, pollution resistance, and long-term durability in harsh environments.
- Lightweight & High Strength: FRP core with tensile strength up to 120kN, 70% lighter than porcelain insulators.
- Silicone Housing: Excellent hydrophobicity, UV resistance, and self-cleaning properties (IEC 61109 compliant).
- Pollution Resistance: Designed for Class IV heavy pollution areas (salt, dust, industrial).
- Corrosion-Free: Non-metallic end fittings (optional hot-dip galvanized steel for extreme conditions).
- Standards Compliance: IEC 61109, ANSI C29.11, GB/T 19519.
- Substation busbar supports
- Coastal or industrial high-pollution areas
- Railway electrification systems
Product Model | Rated Voltage (kV) | Rated mechanical bending load (kN) | Structure Height H. (mm) | Minimum Arc distance Li. (mm) | Minimum creepage distance Lc. (mm) | Diameter of shed D. (mm) | Lightning impulse without voltage (peak) (kV) | P.F. 1min wet withstand voltage (Virtual value) (kV) |
FXBW-11/70 | 11 | 70 | 350 | 180 | 420 | 92 | 95 | 45 |
FXBW4-11/80 | 11 | 80 | 450 | 280 | 550 | 148/118 | 125 | 65 |
FXB-24/70 | 24 | 70 | 425 | 230 | 575 | 98/88 | 125 | 65 |
FXBW-24/100 | 24 | 100 | 440 | 270 | 850 | 130/100 | 125 | 65 |
FXBW-24/120 | 24 | 120 | 545 | 320 | 900 | 115/85 | 145 | 65 |
FXB-33/70 | 33 | 70 | 505 | 330 | 900 | 92 | 200 | 95 |
FXBW-33/80 | 33 | 80 | 720 | 55 | 1650 | 148/118 | 250 | 135 |
FXBW-33/100 | 33 | 100 | 570 | 385 | 1050 | 115/75 | 200 | 95 |
FXBW-36/120 | 36 | 120 | 670 | 430 | 1400 | 130/100 | 185 | 95 |
Stay Insulator | 33 | 120 | 1782 | 1500 | 1782 | - | - | - |
We are providing the samples for free, but need pay for the freight charge.
2.EPC material design and provide in lot?
Yes, we are supplying for LV and MV EPC material in lot many years,and have strong design team.
3.OEM available?
Yes, we are providing the anchor clamp as custom requirement.
4.Complete documents for tender?
Yes, whole set documents ready for submit.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI256771". Items marked "
" are certified.
Company Profile
Baoding Sihedan Electric Technology Co., Ltd. is a professional manufacturer of power systems and transmission and distribution line materials, providing diverse solutions for the global energy sector.
Our product includes Power Systems, such as Reclosers, Air Break Switches, Load Break Switches, SF6 and Vacuum Circuit Breakers, and Current Transformers (CTs) and Voltage Transformers (VTs); Insulators & Surge Protection, including Insulators, Surge Arresters, and Drop-out Fuses; Electric Power Fittings, such as Overhead Line Fittings, Stay Materials, Steel Structures, and Earthing Materials; And Enclosures & Switchgears, including Enclosures and Switchgears, offering a complete range of solutions for transmission, distribution, and industrial power applications.
These products are widely used in power grids, power plants, petrochemical facilities, railways, and other critical infrastructure. We have successfully contributed to major domestic and international power projects, earning long-term trust from the State Grid Corporation of China and China Southern Power Grid Company, among other leading organizations.
We maintain the highest standards of quality and safety, holding ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and OHSAS 18001 (Occupational Health and Safety) certifications. To support our product quality, we provide warranty letters and test reports for all products. Additionally, we offer virtual maintenance services, ensuring timely support and expert guidance for our clients, wherever they are.
With a global presence in over 50 countries, our factory in Baoding, Hebei Province enables cost-effective manufacturing, while our trading office in Yueqing, Zhejiang Province ensures smooth international logistics and export operations. Founded by two industry experts with over 20 years of experience, our team provides professional support throughout bidding, procurement, and after-sales processes. Our dedicated customer service team is available 24/7, and all products are fully covered under warranty, offering complete reliability and peace of mind.
At Baoding Sihedan Electric Technology Co., Ltd., we combine technology innovation, product excellence, and customer-focused service to deliver reliable, high-performance power systems and electrical solutions worldwide.
About Our Factory & Business Background
- Address
- No. 76 Dongpingjie, Shenxing Twon, Baoding, Hebei, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month - Nearest Port
- Wenzhou, Ningbo, Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2006-06-26
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Are samples available?
- We provide samples for free, but you need to pay for the freight charge.
- Do you provide EPC material design and supply in lots?
- Yes, we have been supplying LV and MV EPC materials in lots for many years with a strong design team.
- Is OEM available?
- Yes, we provide anchor clamps as custom requirements.
- Are complete documents available for tender?
- Yes, a whole set of documents is ready for submission.
Send your message to this supplier
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