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5 | Class | ANSI 52-1, Printed under the insulator | |
6 | Name of the material | Composite Insulator Type Suspension 13.2 kV, Clevis 52-1.70 kN. |
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7 | Envelope material | Polymer rubber silicone rubber with high hydrobicity and resistance to U.V. EPDM or derivatives and / or combinations are not accepted |
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8 | Core Material | Hydrophobic glass fiber bar type E or ECR and hydrophobic resin | |
9 | The interface between the core of the insulator and the cladding will be made following a union process |
Bonding by epoxy glue or chemical paste will not be accepted. no crosslinked EPM |
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10 | Steel | Galvanized steel in immersion in hot |
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11 | Applicable standards | ANSI C29.1, ANSIB.1.1, ANSI / ASM 18, IEC 61109, ASTMA153 | |
12 | Certificate | ISO 9001 or recent | |
13 | Color | Gray according to ANSI standard | |
14 | Identification mark | You must present the engraving in the bar Brand, ANSI 52-1 class, resistance |
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15 | Insulator length | inch(mm) | 13(330) |
16 | Line of flight | inch(mm) | ≥16-1/7(410) |
17 | Dry contour length | inch(mm) | 7 ½(190) |
18 | Weight | kg(lbs) | 1(2.3) |
19 | Quantity of bells | u | 4 a 6 |
Electrical characteristic | |||
20 | Frequency contour voltage in dry at 60 HZ |
kV | 95 |
21 | Low frequency flare voltage rain |
kV | 80 |
22 | Critical stress to positive impulse contour | kV | 140 |
23 | Critical stress to impulse contour negative |
kV | 145 |
Mechanical characteristic | |||
24 | SML mechanical load | kN(lbs) | 70(15000) |
25 | RTL routine load | kN(lbs) | 35(7500) |
Radio characteristic | |||
26 | Test Voltage | kV | 15 |
27 | Max. 1 MHz disturbance level | μV | <10 |
28 | Coupling standard | CLEVIS S/N ANSI C29.2 52-1 | |
ITEM |
11kV |
33KV |
Dry Flashover Withstand |
90kV |
180kV |
Wet flashover withstand |
70kV |
165kV |
Positive Impulse Critical flashover |
145kV |
300kV |
Maximum Radio Interference Voltage |
Below 1micro volt |
Below 1 micro volt |
Design Tension Strength |
100kN |
100kN |
Residual Strength after Power Arc |
80kN |
80kN |
Mechanical Proof Test Load |
45kN |
45kN |
Maximum Sustained Load |
34kN |
34kN |
Design Torque Rating |
83 Nm |
83 Nm |
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