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East Dahan, Xingbieying Town, Hejian City, Hebei Province, China
Disc-type suspension porcelain insulator U70C
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Porcelain insulator
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- Product Description
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交流 disc-type suspension porcelain insulators (double‑shed and triple‑shed types)
Model number U70BP/155D U70BP/160D U70BP/146D U70CP/146D U70BCP/146D U70BCP/170D U70BP/160D U70BP/146D U100BP/160D U100BP/160D U100CP/160D U100BP/146D Drawing number 10 10 10 11 12 12 10 10 10 10 11 10 Structural height H mm 155 160 146 146 146 170 160 146 160 160 160 146 Nominal diameter D mm 255 255 255 255 255 255 280 280 255 280 280 280 Nominal creepage distance L mm 400 400 400 400 400 400 450 450 400 450 450 450 Connection marker 16W 16W 16W 16C 16C 16C 16W 16W 16W 16W 16C 16W Rated electromechanical breaking load, kN 70 70 70 70 70 70 70 70 100 100 100 100 Routine tensile load kN 35 35 35 35 35 35 35 35 50 50 50 50 Power-frequency withstand voltage test, kV Wet 42 42 42 42 42 42 42 42 42 45 45 45 Dry 80 80 80 80 80 80 80 80 80 80 80 80 Lightning impulse withstand voltage test, kV 120 120 120 120 120 120 120 120 120 120 120 120 Power-frequency withstand voltage test, kV 120 120 120 120 120 120 120 120 120 120 120 120 Radio interference voltage Ground test voltage kV 10 10 10 10 10 10 10 10 10 10 10 10 Maximum RIV (1 MHz) kV 50 50 50 50 50 50 50 50 50 50 50 50 Product quality kg 5.9 5.9 5.9 5.9 5.9 5.9 6.7 6.7 7.3 7.9 7.9 8.1 Model number U120BP/160D U120BP/160D U120BP/160D U120BP/146D U160BP/146D U160BP/155D U160BP/170D U210BP/170D U210BP/170D U210BP/170D Drawing number 10 10 11 10 10 10 10 10 10 10 Structural height H mm 160 160 160 146 160 155 170 170 170 170 Nominal diameter D mm 255 280 280 280 280 300 340 300 300 350 Nominal creepage distance L mm 400 450 450 450 400 450 525 450 450 525 Connection marker 16W 16W 16C 16W 20R 20R 20R 24R 20R 20/24R Rated electromechanical breaking load, kN 120 120 120 120 160 160 160 210 210 210 Routine tensile load kN 60 60 60 60 80 80 80 105 105 105 Power-frequency withstand voltage test, kV Wet 42 45 45 45 45 45 50 45 45 50 Dry 80 80 80 80 80 80 90 80 80 90 Lightning impulse withstand voltage test, kV 120 120 120 120 130 130 135 130 130 135 Power-frequency withstand voltage test, kV 120 120 120 120 120 120 130 130 130 130 Radio interference voltage Ground test voltage kV 10 10 10 10 10 10 10 10 10 10 Maximum RIV (1 MHz) kV 50 50 50 50 50 50 50 50 50 50 Product quality kg 7.1 7.7 7.7 7.5 8.2 9.1 10.9 11.7 12 13.6 Model number U120BP/160D U120BP/160D U120BP/160D U120BP/146D U160BP/146D U160BP/155D U160BP/170D U210BP/170D U210BP/170D U210BP/170D U240BP/170D U240BP/170D Drawing number 10 10 11 10 10 10 10 10 10 10 10 10 Structural height H mm 160 160 160 146 160 155 170 170 170 170 170 170 Nominal diameter D mm 255 280 280 280 280 300 340 300 300 350 350 360 Nominal creepage distance L mm 400 450 450 450 400 450 525 450 450 525 525 525 Connection marker 16W 16W 16C 16W 20R 20R 20R 24R 20R 20/24R 24R 24R Rated electromechanical breaking load, kN 120 120 120 120 160 160 160 210 210 210 240 240 Routine tensile load kN 60 60 60 60 80 80 80 105 105 105 120 120 Power-frequency withstand voltage test, kV Wet 42 45 45 45 45 45 50 45 45 50 50 50 Dry 80 80 80 80 80 80 90 80 80 90 90 90 Lightning impulse withstand voltage test, kV 120 120 120 120 130 130 135 130 130 135 135 135 Power-frequency withstand voltage test, kV 120 120 120 120 120 120 130 130 130 130 130 130 Radio interference voltage Ground test voltage kV 10 10 10 10 10 10 10 10 10 10 10 10 Maximum RIV (1 MHz) kV 50 50 50 50 50 50 50 50 50 50 50 50 Product quality kg 7.1 7.7 7.7 7.5 8.2 9.1 10.9 11.7 12 13.6 14.4 14.4 Model number U300BP/195D U70BP/155T U70BP/160T U100BP/170T U100BP/155T U120BP/170T U120BP/155T U160BP/170T U160BP/155T U210BP/170T U240BP/170T U300BP/170T Drawing number 10 13 13 13 13 13 13 13 13 13 13 13 Structural height H mm 195 155 160 170 155 170 155 170 155 170 170 195 Nominal diameter D mm 330 320 320 320 320 320 320 330 330 340 360 360 Nominal creepage distance L mm 480 550 550 545 545 545 545 545 545 545 545 550 Connection marker 24R 16W 16W 16W 16W 16W 16W 20R 20R 20/24R 24R 24R Rated electromechanical breaking load, kN 300 70 70 100 100 120 120 160 160 210 240 300 Routine tensile load kN 150 35 35 50 50 60 60 80 80 105 120 150 Power-frequency withstand voltage test, kV Wet 47 45 45 45 45 45 45 50 50 50 50 50 Dry 85 80 80 80 80 80 80 90 90 90 90 90 Lightning impulse withstand voltage test, kV 130 120 120 130 130 130 130 130 130 130 130 130 Power-frequency withstand voltage test, kV 130 120 120 120 120 120 120 130 130 130 130 130 Radio interference voltage Ground test voltage kV 10 10 10 10 10 10 10 10 10 10 10 10 Maximum RIV (1 MHz) kV 50 50 50 50 50 50 50 50 50 50 50 50 Product quality kg 14.8 9.1 9.1 9.4 9.3 9.4 9.3 11.8 12 14 15 17.1 Technical Performance Parameters Table for Disc Suspension Porcelain Insulators (Standard Type)
Codename Model number Drawing number Structural height H mm Nominal diameter D mm Nominal creepage distance L mm Connection marker Rated electromechanical breaking load, kN Routine tensile load kN Impact load resistance N·m Power-frequency withstand voltage kV Lightning impulse dry withstand voltage, kV Power-frequency breakdown voltage, kV Radio interference voltage Product weight kg Wet Dry Ground test voltage kV Maximum RIV (1 MHz) kV XP-40C U40C/140 3 140 190 200 16C 40 20 5 30 55 75 90 7.5 50 2.7 XP-40T U40BC/150 1 150 190 200 16C 40 20 5 30 55 75 90 7.5 50 3.4 XP-70 U70B/146 2 146 255 295 16W 70 35 6 40 70 100 110 10 50 4.6 XP-70C U70C/146 3 146 255 295 16C 70 35 6 40 70 100 110 10 50 4.8 XP-70TS U70BC/146 1 146 255 295 16C 70 35 6 40 70 100 110 10 50 4.6 XP-70TL U70BC/170 1 170 255 295 16C 70 35 6 40 70 100 110 10 50 4.6 XP6-70 U70B/146 2 146 255 320 16W 70 35 6 40 70 100 110 10 50 4.8 XP-100 U100B/146 4 146 255 295 16W 100 50 7 40 70 100 110 10 50 5.7 XP-100C U100C/146 3 146 255 295 16C 100 50 7 40 70 100 110 10 50 5.8 XP2-100 U100B/146 4 146 255 320 16W 100 50 7 40 70 100 110 10 50 6.0 XP-120 U120B/146 4 146 255 295 16W 120 60 7 40 70 100 110 10 50 5.7 XP1-120 U120B/146 4 146 255 320 16W 120 60 7 40 70 100 110 10 50 6.0 XP-160 U160B/155 4 155 255 305 20W/20R 160 80 10 40 70 100 110 10 50 7.4 XP4-160 U160B/155 5 155 300 400 20W/20R 160 80 10 45 75 110 110 10 50 9.4 XP6-160 U160B/155 5 155 280 380 20W/20R 160 80 10 42 75 105 110 10 50 8.9 XP1-210 U210B/170 4 170 280 335 20R/24R 210 105 10 40 70 105 120 10 50 10.2/10.0 XP2-210 U210B/170 5 170 280 380 20R/24R 210 105 10 42 75 105 120 10 50 10.7/10.3 XP3-210 U210B/170 5 170 300 400 20R/24R 210 105 10 45 75 110 120 10 50 11.4/11.1 XP-240 U240B/170 5 170 280 405 24R 240 120 10 45 75 110 120 10 50 11.1 XP-300 U300B/195 5 195 320 370 24R 300 150 10 45 75 110 120 10 50 13.2 XP1-300 U300B/195 5 195 320 390 24R 300 150 10 45 75 110 120 10 50 13.6 XP-420 U420B/205 6 205 340 550 28R 420 210 10 50 90 140 130 10 50 19.5 Production Capacity
Our advantages
Experienced
More than 15 years of production experience, worry-free after-sales service.
Full category production strength
Covering a full range of equipment for 10-500 kV power transmission and distribution, thousands of products in 10 categories are adapted to diverse scenarios, realizing one-stop supply of insulators, cables, hardware, etc.
Fast delivery
Sufficient inventory, fast and safe delivery.
Factory real view
Payment and distribution
T/T L/C
★ If your order is not very big, we can send it to you by TNT, DHL, UPS or EMS etc.
★ If your order is large, we will suggest you use air or sea freight through your designated freight forwarder. We also have long-term cooperative agents.
7-10 working days
7-10 working days
7-10 working days
7-10 working days
7-10 working days
Common Problems
What is the product's after-sales warranty period, and how are quality issues handled?
The product's free warranty period is 12 months. During the warranty period, if quality problems arise due to product design, manufacturing, or material defects, we are responsible for free repair or replacement. You can call our after-sales service at 0317 - 3667793, and we will respond within 12 hours of receiving feedback and arrange for professionals to resolve the issue. Beyond the warranty period, we also provide paid lifetime maintenance services, charging only for the cost of spare parts.
What logistics method is generally used for product delivery, and how long does it take to arrive?
We cooperate with many well-known logistics companies to comprehensively select suitable logistics according to your delivery address and cargo weight and volume. Domestically, it generally takes 3 - 7 working days to arrive, and remote areas may be slightly delayed; international orders are determined according to the specific destination and transportation method, usually in 15 - 30 days or so, we will follow up the logistics information and give feedback to you in time.
I would like to customize electrical equipment with special specifications. Can your company undertake this?
Yes, we have strong technical strength and a professional R&D team. You only need to inform us of your special specifications, and we will evaluate the feasibility and customize a production plan for you to ensure that your needs are met.
What is the process for ordering products from your company?
First, you select your favorite products on the website and submit an online inquiry or call our customer service at 0317 - 3667793 for consultation. After receiving the information, we will communicate with you about product details, prices, and delivery times. After both parties confirm that there are no errors, we will sign a contract. You will pay the amount as agreed in the contract, and we will arrange production and delivery.
How to view the parameters and model of a specific electrical equipment?
You can visit the product details page of the website. Each product has a detailed parameter introduction, including technical specifications, applicable scenarios and other information. If you still have questions, you can always contact our customer service staff. The contact information is at the bottom of the website homepage.
What electrical equipment products does your company mainly produce?
Our company specializes in producing products for 10 - 500 kV transmission, substation, and distribution projects, covering ceramic insulators, composite insulators, tempered glass insulators, matching hardware, zinc oxide arresters, drop-out fuses, disconnect switches, overhead insulated wires, steel-cored aluminum stranded wires, power cables, iron fittings, and other 10 major categories with thousands of products.
Manager Ge
Company Address
East Dahan, Xingbieying Town, Hejian City, Hebei Province, China