High Tension 33kv Composite Suspension Insulator
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Product Highlights
- Advanced Injection Technology: Solves interface electric spark puncture issues with complete injection technology.
- High Mechanical Strength: Rated falling strength up to 100KN and bending strength up to 12.5KN.m.
- Superior Hydrophobicity: Strong anti-ageing and corrosion proof performance with fine anti-pollution.
- No Maintenance Required: No need for manual cleaning; suitable for operation in high pollution areas.
- Lightweight Design: Small volume and light weight facilitate easy transportation and installation.
- High Voltage Rating: Available for rated voltages up to 230kV with various mechanical load options.
- Durable Core Material: Core rod made of epoxy glass fiber reinforced material for high strength.
- Certified Quality: Manufactured under ISO9001 and CE standards with full automatic sound wave detection.
Product Attributes
- Customization
- Available
- Application
- High-voltage
- Material
- Composite Polymer
- Model NO.
- FXB1-33/70CT
- Structure
- Strain Insulator
- Type
- B Type Insulator
- Usage
- Insulation
- Connection Method
- Trough Type
- Size of Bearing Capacity
- 70KN
- Certification
- ISO9001
- Color
- Grey
- Brand
- Powtech
- End Fitting Material
- HDG Steel
- Voltage Rating
- up to 230kv
- Core Rod Material
- Glassfiber
- Shed Material
- Composite Ruber
- Transport Package
- Plywood
- Specification
- CE, ISO9001
- Trademark
- Powtech
- Origin
- China
- HS Code
- 85469000
- Production Capacity
- 10000PCS/Month
- Package Size
- 50.00cm * 25.00cm * 25.00cm
- Package Gross Weight
- 15.000kg
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 High Tension 33kv Composite Suspension Insulator
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High Tension 33kv Composite Suspension Insulator -
High Tension 33kv Composite Suspension Insulator -
High Tension 33kv Composite Suspension Insulator -
High Tension 33kv Composite Suspension Insulator -
High Tension 33kv Composite Suspension Insulator -
High Tension 33kv Composite Suspension Insulator -
High Tension 33kv Composite Suspension Insulator
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Product Description
The Composite insulator includes epoxy glass fiber reinforced rod, silicon rubber umbrella skirt and metallic end fittings. We adopts complete injection technology to solve the key problem of interface electric spark puncture. Connection of the glass fibre rod and metal fittings adopts compression technique, equipped with full automatic sound wave detection system.
Features:
- High electrical and mechanical strength
- Good performance of hydrophobicity and sealing, strong anti-ageing and corrosion proof.
- Fine anti-pollution, strong prevent flash accident, and no need of manual cleaning, can be operated in high pollution areas.
- Small volume, light weight, easy for transportation and installation
| No. | Type |
Rated voltage (kV) |
Rated falling strength (KN) |
Section length (mm) |
Dry arcing distance (mm) |
Min creepage distance (mm) |
Umbrella diameter (mm) |
Lightning impulse with stand voltage (kV) |
Power frequency 1 min wet withstand voltage (kV) |
| 1 | FXB-11/70CT | 11 | 70 | 350±15 | 160 | 500 | 125/90 | 75 | 50 |
| 2 | FXB1-15/70CT | 15 | 70 | 350±15 | 185 | 420 | 100 | 95 | 55 |
| 3 | FXB1-24/70CT | 24 | 70 | 455±15 | 275 | 650 | 100 | 155 | 70 |
| 4 | FXB1-24/70ST | 24 | 70 | 455±15 | 275 | 720 | 100 | 155 | 70 |
| 5 | FXB1-33/70CT | 33 | 70 | 500±15 | 320 | 840 | 100 | 75 | 200 |
| 6 | FXB-36/70CT | 36 | 70 | 640±15 | 365 | 860 | 100 | 80 | 210 |
| 7 | FXBW4-36/70SB | 36 | 70 | 670±15 | 455 | 1350 | 140/110 | 95 | 230 |
| 8 | FXBW4-36/70CT | 36 | 70 | 670±15 | 455 | 1350 | 140/110 | 95 | 230 |
| 9 | FXB-66/70SB | 66 | 70 | 890±15 | 704 | 2240 | 140/110 | 185 | 410 |
| 10 | FXB3-110/100 (120)SB |
110 | 100 (120) |
1260±15 1290±15 |
1050 | 3150 | 142/110 | 335 | 750 |
| 11 | FXB3-132/100 (120)SB |
132 | 100 (120) |
1395±15 1420±15 |
1150 | 3450 | 142/110 | 350 | 820 |
| No. | Type |
Rated voltage (kV) |
Rated bending strength (KN) |
Section length (mm) |
Minimum Arc distance (mm) |
Min creepage distance (mm) |
Sheds distance (mm) |
Full wave lightning impulse with stand voltage (kV) |
Min power frequency 1 min wet withstand voltage (kV) |
| 1 | FPQ-11/5 | 11 | 5 | 270±15 | 140 | 350 | 138/110 | 60 | 45 |
| 2 | FPQ-15/5 | 15 | 5 | 330±15 | 195 | 490 | 138/110 | 65 | 140 |
| 3 | FPQ-24/8 | 24 | 8 | 390±15 | 260 | 720 | 140/112 | 70 | 145 |
| 4 | FPQ-33/8 | 33 | 8 | 445±15 | 295 | 1050 | 140/112 | 75 | 150 |
| 5 | FPQ-36/10 | 36 | 10 | 500±15 | 330 | 1200 | 140/112 | 95 | 200 |
| No. | Type |
Rated voltage (kV) |
Min creepage distance (mm) |
Rated mechanical failling load |
Full wave lightning impulse with stand voltaga (kV) |
Min Power frequency 1 min wet withstand voltage (kV) |
Section length (mm) |
Minimum Arc distance (mm) | |
| Bending(KN) | Twist (KN.m) |
||||||||
| 1 | FXB-11/70CT | 11 | 560 | 6 | 1.2 | 45 | 110 | 470 | 230 |
| 2 | FXB1-15/70CT | 24 | 1250 | 8 | 1.5 | 95 | 180 | 585 | 310 |
| 3 | FXB1-24/70CT | 33 | 1250 | 8 | 1.5 | 95 | 180 | 740 | 475 |
| 4 | FXB1-24/70ST | 66 | 2160 | 12.5 | 2 | 170 | 350 | 865 | 740 |
| No. | Type |
Rated voltage (kV) |
Rated bending strength (KN) |
Section length (mm) |
Minimum Arc distance (mm) |
Min creepage distance (mm) |
Sheds distance (mm) |
Full wave lightning impulse with stand voltage (kV) |
Min power frequency 1 min wet withstand voltage (kV) |
| 1 | FZSW-11/4 | 11 | 4 | 215±15 | 130 | 290 | 105/78 | 75 | 42 |
| 2 | FZSW-15/5 | 15 | 5 | 260±15 | 185 | 600 | 138/112 | 105 | 55 |
| 3 | FZSW-24/8 | 24 | 8 | 355±15 | 255 | 750 | 138/112 | 145 | 65 |
| 4 | FZSW-33/8 | 33 | 8 | 420±15 | 340 | 1200 | 126/92 | 150 | 70 |
| 5 | FZSW-36/10 | 36 | 10 | 500±15 | 390 | 1200 | 138/112 | 175 | 75 |
| 6 | FZSW-69/12.5 | 69 | 12.5 | 760±15 | 640 | 2010 | 146/117 | 410 | 185 |
| 7 | FZSW-132/12.5 | 132 | 12.5 | 1200±15 | 1900 | 3200 | 190/152 | 650 | 230 |
Founded in 1994 and headquartered in Qingdao, China, Qingdao Powtech Electronic Co., Ltd is a trailblazing high-tech enterprise dedicated to designing, manufacturing, and supplying advanced solutions for telecommunications and power transmission industries. With over 30 years of expertise, we combine innovation, precision engineering, and customer-centric values to deliver reliable, sustainable technologies worldwide.
Mission: "From Design to Delivery, Powtech Offers You Reliability".
Vision: To pioneer sustainable technologies that connect communities and power global progress.
Q1:Can u provide us with samples?
Ans1: Yes, we can provide 1 to 2pcs samples for free.
Q2:If we need customized/OEM product, Can u supply?
Ans2: Yes,Customized/OEM product/artwork is available for us. Professional designers, Advanced technicians and mold modifications department ensure that we will make the exact model for u accordingly.
Q3:If u can accept small trial order?
Ans3: Yes, small trial order is accepted.
Q4:What payment terms available for u?
Ans4: We accept TT, LC, Alipay etc.
Q5:Can u offer discount?
Ans5: Yes, Discount available on large order. The larger the order, the more discount we will offer.
Q6:What is ur delivery time?
Ans6: Usually, delivery will be made within 2 weeks after down payment; If order very large,one month we will need. Please note, delivery time is production time, and shipping time not included. If u want to know, we can help u consult shipping company for details.
About the Supplier
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Company Profile
Founded in 1994 and headquartered in Qingdao, China, Qingdao Powtech Electronic Co., Ltd is a trailblazing high-tech enterprise dedicated to designing, manufacturing, and supplying advanced solutions for telecommunications and power transmission industries. With over 30 years of expertise, we combine innovation, precision engineering, and customer-centric values to deliver reliable, sustainable technologies worldwide.
Mission: "From Design to Delivery, Powtech Offers You Reliability".
Vision: To pioneer sustainable technologies that connect communities and power global progress.
Core Brands & Solutions
Leveraging a dual-brand strategy, we cater to diverse industry needs:
Optelec brand
Leader in Optical Communication & Power Transmission Optical Communication:
FTTH cables, ADSS/OPGW cables, fiber jumpers/pigtails, FAT/FDT distribution boxes, optical network components, and cable accessories. Power Transmission & Distribution:
Piercing clamps, ABC clamps, composite/ceramic insulators, surge arresters, fuses, switchgear cabinets, and cable terminals.
Jetpower brand
Innovator in Renewable Energy & Power Systems Solar street lighting systems.
Customized power supply solutions for telecom towers and industrial applications.
Manufacturing Powerhouse & Supply Chain Advantage
Advanced Production Capabilities 50+ Precision Machinery Units: 30+ injection molding machines for cable accessories and insulators, 10+ hydraulic press systems, 3 extrusion lines for cable sheathing, 2 laser cutting machines for high-precision components, 20+ stamping machines for metal parts, and 10+ welding systems for structural assemblies.
Scalable Output: Combined capacity of 2.5 million units annually, supporting both standardized and customized orders.
Agile Logistics: Integrated production-to-shipment workflows ensure 48-hour response times and on-time delivery across global markets.
Quality & Compliance Excellence Certifications: CE, RoHS, TUV, SGS, ISO 9001 (Quality), ISO 14001 (Environment), ISO 45001 (Safety).
Standards: Compliant with IEC, ANSI, and rigorous type-testing protocols.
In-House Testing: ISO-certified laboratory ensuring end-to-end quality control from R&D to delivery.
Global Impact & Strategic Partnerships Trusted By: British Telecom, France Telecom, Digicel, KEPCO (Korea), KPLC (Kenya), EDM (Mozambique), and major Brazilian power companies.
Global Reach: Serving 50+ countries with agile logistics, OEM/ODM flexibility, and competitive pricing.
Commitment: Tailored solutions that enhance efficiency, reliability, and sustainability for telecom and energy infrastructures.
Key Highlights 30+ Years of industry leadership.
Dual-Brand Portfolio: Optelec (optical/power) & Jetpower (solar/energy systems).
Advanced Manufacturing: 50+ machinery units ensuring rapid production cycles.
Globally Certified: Robust quality systems and in-house testing capabilities.
Strategic Alliances: Partnered with top-tier operators to drive global connectivity and energy resilience.
Qingdao Powtech stands at the forefront of technological innovation, bridging the gap between reliability and progress. By integrating cutting-edge engineering, stringent quality, and sustainable practices, we empower industries to build resilient networks and energy systems for a connected future.
Connect with Us. Power Your Progress.
About Our Factory & Business Background
- Address
- Dazhoucun Industrial Park, Chengyang District, Qingdao, Shandong, China
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2007-05-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia
FAQ
- What is the maximum voltage rating?
- The voltage rating is up to 230kV.
- What materials are used for the core and sheds?
- The core rod is made of glassfiber and the sheds are made of composite rubber.
- Does the insulator require manual cleaning?
- No, it has fine anti-pollution performance and strong prevent flash accident capabilities, requiring no manual cleaning.
- What is the rated falling strength?
- The rated falling strength is up to 100KN.
- Is the product certified?
- Yes, it is certified with ISO9001 and CE standards.
- What is the lead time for production?
- Peak season lead time is one month, and off-season lead time is within 15 workdays.
- What is the color of the insulator?
- The color is grey.
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