Product Description
11kv-33kv deadend Tension Strain Suspension polymer electrical insulators with Silicone Housing
In order to improve the mechanical strength of insulator, dielectric strength and resistance to pollution flashover performance, improve production efficiency and reduce cost, to overcome the inherent shortcomings, ceramic and glass insulators to adapt to the development of electric power system, all countries in the world working with organic polymer materials as the base material of composite insulator, used instead of the traditional ceramic and glass insulators.
Since the end of the 19th century appeared high voltage transmission lines, pottery and porcelain insulator used for the field of high voltage insulation outside has 100 years of history, with the increase of voltage grade, insulator machine of point load, as well as atmospheric pollution, pottery and porcelain insulator performance exposed in the reuse of the defects. And the use of composite insulator makes up the defect of the pottery and porcelain insulator and weaknesses.
Product Parameters
NO. |
Description |
Rated
Voltage
(kV) |
Specified Mechanical Tensile Load (kN) |
Coupling Size |
Section Height
H (mm) |
Minimum Nominal Arcing Distance
H (mm) |
Minimum Nominal Creepage DistanceL (mm) |
Lightning Impulse Withstand Voltag≥(kV) |
Wet Switching Impulse Withstand Voltage≥(kV) |
Wet Power Frequency Withstand Voltage≥(kV) |
1 |
FXBW-11/70 |
11 |
70 |
16 |
400±5 |
230 |
630 |
110 |
- |
40 |
2 |
FXBW-11/100 |
11 |
100 |
16 |
400±5 |
228 |
630 |
110 |
- |
40 |
3 |
FXBW3-33/70 |
33 |
70 |
16 |
610±15 |
445 |
1100 |
240 |
- |
100 |
4 |
FXBW4-33/70 |
33 |
70 |
16 |
650±15 |
484 |
1140 |
240 |
- |
100 |
5 |
FXBW-33/100(120) |
33 |
100(120) |
16 |
650±15 |
454 |
1285 |
240 |
- |
100 |
6 |
FXBW3-66/70 |
66 |
70 |
16 |
870±15 |
710 |
2100 |
410 |
- |
185 |
7 |
FXBW4-66/70 |
66 |
70 |
16 |
940±15 |
750 |
2170 |
410 |
- |
185 |
8 |
FXBW-66/100(120) |
66 |
100(120) |
16 |
940±15 |
750 |
2420 |
410 |
- |
185 |
9 |
FXBW3-110/70 |
110 |
70 |
16 |
1180±15 |
1024 |
3310 |
550 |
- |
230 |
10 |
FXBW4-110/70 |
110 |
70 |
16 |
1240±15 |
1084 |
3370 |
550 |
- |
230 |
Product Photos
End Fittings |
Core |
Sheds and Housing |
Hot dip galvanized cast iron or cast steel |
Epoxy & Glass fiber (ECR is available) |
HTV Silicone Rubber |
Min. thickness of the galvanization: 86μm |
Diameter(mm): Φ38, Φ40, Φ55, Φ70, Φ90, Φ120 |
Color: Grey, Red |
Notes:
1. The color can be customized.
2. Below 220kV electrical data shown for composite line post insulators without corona rings and mounted vertically. Wuhan Line Power recommends corona rings to be installed at 220kV and above.
3. Additional section lengths and creepage distances are available. Contact sales agency for details.
4. All dimensions, tolerances and tests are within allowable IEC standards or ANSI standards.
5. All dimensions are in millimeters(mm). If in inches and pounds, please specify.
6. We can design according to the end user's requirements.
Ambient temperature |
AC power supply frequency |
Earthquake intensity |
Altitude |
Maximum wind velocity |
-40°C~+40°C |
≤100 HZ |
≤8 |
≤1500m |
≤35 m/s |
Product Application
Technology Center
Certifications
FAQ
1. Q: Are you a factory or a trading company?
A: We are a factory established in 2008, and we also handle sourcing for our clients.
2. Q: What are your main products?
A: Our main products include insulators, various hardware components for high-voltage applications, and related products.
3. Q: Can I request samples?
A: Certainly, sample orders are available forQuality checks and market testing.
4. Q: What are your payment terms?
A: Our standard payment terms are 30% T/T after order confirmation, with the remaining 70% due before shipment. We also accept payment via L/C.
5. Q: How do you ensure productQuality?
A: We have a comprehensiveQC system in place for each production process, covering chemical composition, physical, and electrical properties. All goods undergo testing according to relevant standards, and we provide ex-factory test reports with shipment documents.
6. Q: Do you offer customization?
A: Yes, we provide OEM services.
7. Q: What are your warranty terms?
A: We offer a 24-month warranty.
8. Q: Do you have products in stock?
A: We maintain standard models in stock, while special products and large orders are produced upon request.
9. Q: What certifications do you have?
A: Our certifications include ISO9001, ISO14001, ISO45001, and Type tests.
10. Q: How can we become your agents?
A: We welcome inquiries about becoming agents for our products. We evaluate potential agents based on sales turnover and market research. Let's discuss further if you're interested!
11. Q: Can we visit your company?
A: Absolutely, you are welcome to visit our facilities.