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ANSI 57-2 Ceramic Line Post Insulators for High Voltage
| Price | $6.50 |
|---|---|
| Min Order | 2000 Pieces |
| Availability | In Stock |
| Shipping From | Hunan, China |
| Popularity | 505 people viewed |
Model NO.:
ANSI 57-1, 57-2, 57-3, 57-4, 57-5, 57-6, 57-7
Application:
High-voltage, High-temperature
Material:
Porcelain
Structure:
Post Insulator
Type:
A Type Insulator
Usage:
High Voltage Power Transmission, Insulation, Electrical Installation
Size of Bearing Capacity:
550KN
Certification:
CCC, CE, ISO9001
Color:
Brown or Gray
Brand:
Tkbl
Delivery Time:
40 Working Days
Creepage Distance:
559mm
Net Weight:
9kg
Cantilever Strength:
12.5mm
Warranty:
1year
Quality:
High Quality
Formula:
C110
Trademark:
TKBL
Transport Package:
Carton + Pallet
Specification:
ANSI
Origin:
China
HS Code:
8546209090
Product Description
ANSI 57-2 Ceramic Line post Insulators for High Voltage
specifications
1. original insulator producer
2. superior properties of low and medium temperature resistance;
3. strong aging resistance;
4. nice appearance & long service time.
5. comman glaze and semi-conductor glaze, color brown and gray both available.
6. free sample, professional porcelain insulator supplier.
product description
porcelain spool insulator details and parameters
specifications
1. original insulator producer
2. superior properties of low and medium temperature resistance;
3. strong aging resistance;
4. nice appearance & long service time.
5. comman glaze and semi-conductor glaze, color brown and gray both available.
6. free sample, professional porcelain insulator supplier.
product description
porcelain spool insulator details and parameters
| ANSI CLASS | With long stud | 57-1L | 57-2L | 57-3L | 57-4L | 57-5L |
| With short stud | 57-1S | 57-2S | 57-3S | 57-4S | 57-5S | |
| Fig. No. | 1 | 2 | 3 | 4 | 5 | |
| Creepage Distance (mm) | 356 | 559 | 737 | 1016 | 1143 | |
| Dry Arcing Distance (mm) | 165 | 241 | 311 | 368 | 430 | |
| Cantilever Strength(kN) | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | |
| Power Frequency Flashover Voltage | Dry /kV | 70 | 100 | 125 | 140 | 160 |
| Wet/kV | 50 | 70 | 95 | 110 | 130 | |
| Critical Impulse Flashover Voltage | Positive/kV | 120 | 160 | 200 | 230 | 265 |
| Negative/kV | 155 | 205 | 260 | 340 | 380 | |
| Radio Influence voltage | Test Voltage to ground/kV | 15 | 22 | 30 | 44 | 44 |
| Maximum RIV at 1MHz/uV | 100 | 100 | 200 | 200 | 200 | |
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