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Home > Products > Glass Insulator > Standard Type Disc Insulator > U70 High Voltage Glass Insulator
U70 High Voltage Glass Insulator
  • U70 High Voltage Glass Insulator

U70 High Voltage Glass Insulator

    Payment Type: L/C,T/T
    Incoterm: FOB,CFR,CIF
    Min. Order: 1000 Piece/Pieces
    Delivery Time: 30 Days

Basic Info

Model No.: U70

Application: High-voltage

Material: FRP/GRP

Structure: Suspension Insulator

Usage: High Voltage Power Transmission

Certification: ISO9001

Color: Green,blue

Additional Info

Packaging: Carton, Wooden case, Sack

Transportation: Ocean,Land

Place of Origin: Fuzhou, China

HS Code: 85461000


Product Description

U70 High Voltage Glass Insulator

Railroad glass insulator are used for isolating and fixing overhead power lines and ground wires, in switchgear power stations and AC substations with voltage more than 1000V and frequency up to 100HZ. The insulator is glass insulator.

1. The ambient air temperature of large glass insulator is between -40 ℃ and +40 ℃
2. The elevation of the transmission line galss insulator shall not exceed 1000 meters; (If the altitude is higher than 1, 000, it needs adjust. )
3. Frequency of A. C. Power supply not exceeding 100Hz;
4. The mechanical load of the electric pole glass insulators shall not exceed the rated value

Universal Model U70B/140 U70B/146 U70B/127
other model LXP3-70 LXP1-70 LXP2-70
( mm ) Dimaeter 255 255 255
( mm ) Height 140 146 127
( mm )Leakage distance 320 320 320
( mm )Coupling 16 16 16
( kN ) SML 70 70 70
( kN )Tension Load Test 35 35 35
( kV )Power frequency Withstand wet 40 40 40
( kV )Lightning Impulse Withstand 100 100 100
( P.U )Puncture Impulse Voltage 2.8 2.8 2.8
( kV )Puncture power frequency voltage 130 130 130
( μV )Radio Interference( 10kV,1MHz) 50 50 50
( kV )Visual Corona (foot / cap) 18/22 18/22 18/22
Power Frequency Arc Test 0.12s/20kA 0.12s/20kA 0.12s/20kA
( kg )Unit weight 3.6 3.6 3.5

Glass Insulator

Our Services

1. Small Orders Accepted
2. Fast producing time, Prompt Delivery
3. International Approvals
4. Reply promptly in 24 hours
5. Best Price


1. Q: How about payment terms?
A: 30% TT deposit + 70% TT before shipment,50% TT deposit + 50% LC balance, Flexible payment can be negotiated.
2. Q: Do you have some videos where we can see the line producing?
A: Yes, we can provide some videos for reference.
3. Q: Are you a Manufacture Factory?
A: Yes. We are the direct manufacture factory, and our factory has specialized in Porcelain Insulator,Composite Insulator,glass insulator,arrester, Cut Out Fuse and Power Fitting ,etc.

4. Q: How long is producing time ?

A: Normally it will take about 30 days for production.

5. Q: What is the standard of package ?
A: For small capacity, we use carton, but for big capacity, we will use strong wooden case for protection or double inner packs in a master carton.
6. Q: How do you make sure your good quality ?

A: We use the best raw material , and every single product will go through a series of strict test.



process of making silicon insulatorporcelain insulator

We warmly welcome friends both domestic and abroad to visit our company, if you have any questions, please contact with us directly

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Product Categories : Glass Insulator > Standard Type Disc Insulator

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