Customization: | Available |
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Application: | High-voltage, Low-voltage, High-temperature |
Material: | Porcelain |
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We offers a wide range of porcelain station post insulators. For decades, these products have demonstrated reliable performance in various types of applications all over the world. Porcelain insulators are the traditional choice for distribution and transmission line, busbar and apparatus insulation. Manufactured from high-quality non-porous electrical porcelain, they provide long life and cost-effective solutions for a majority of applications.
Type | TR-205 | TR-208 | TR-210 | TR-214 | TR-216 | |
Creepage distance mm | 394 | 610 | 940 | 1092 | 1829 | |
Cantilever strength kN | 8.9 | 8.9 | 8.9 | 8.9 | 6.7 | |
Tensile strength kN | 38 | 44.5 | 53 | 62 | 71 | |
Torsion strength N.m | 791 | 904 | 1130 | 1356 | 1695 | |
Compression strength kN | 44.5 | 44.5 | 66.7 | 66.7 | 111 | |
Low frequency flashover voltage | Dry flashover kV | 85 | 110 | 145 | 170 | 235 |
Wet flashover kV | 55 | 75 | 100 | 125 | 180 | |
Critical impulse flashover voltage | Positive kV | 125 | 170 | 225 | 280 | 390 |
Negative kV | 200 | 250 | 290 | 340 | 475 | |
Low frequency withstand voltage | Dry withstand | 50 | 70 | 95 | 120 | 175 |
Wet withstand | 45 | 60 | 80 | 100 | 145 | |
Impulse Withstand Voltage kV | 110 | 150 | 200 | 250 | 350 | |
Weight kg | 7 | 11 | 16 | 21 | 30 | |
Applicable Standard: ANSI C29.9 |
1.Porcelain part of this series post insulator is solid construction with cylinder sand on cementing part.The porcelain body was bond with metal part by cement.Brown glaze color on porcelain surface which also can be white or gray as per customer's requirement.
1. Efficient and fast responses are pre-requisite.
Q1: Pre-sales service:
A: Choose the proper reactor type,Installation recommendations and to provide technical information,
Satisfied users of the special design requirements
Q2: What's the payment term?
A: We accept T/T, L/C, Cash,OA.
Q3: What's the delivery time?
A: Usually 2-4 weeks. Or according to quantities
Q4: What's the standard of package?
A: Export standard package or special package as the requirement of customers.
Q5: After-sales service:
A: Offer professional equipment installation instructing,Provide spare parts for wearing parts(such as post insulator,
bolt, etc.)
Q6: Where is your mainly market?
A: We mainly ship to European, South America, North America, etc.