Application: | High-voltage |
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Material: | Porcelain |
Structure: | Bushing Insulator |
Usage: | High Voltage Power Transmission |
Connection Method: | Trough Type |
Size of Bearing Capacity: | 4000n |
Customization: |
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Company: Shandong Chinsun Electrical Equipment Co., Ltd.
Key technical parameters-IEC 60137-2017 | ||||||||||||||
Standard | IEC 60137-2017 | |||||||||||||
Highest voltage for equipment Um | kV | 24 | 36 | 52 | 72.5 | 100 | 123 | 145 | 170 | 245 | 300 | 362 | 420 | 550 |
Rated frequency | Hz | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 |
Dry power frequency withstand voltage 1minute |
kV | 55 | 77 | 105 | 155 | 205 | 255 | 305 | 355 | 505 | 505 | 560 | 750 | 870 |
Lightning impulse(BIL) | kV | 125 | 170 | 250 | 325 | 450 | 550 | 650 | 750 | 1050 | 1050 | 1175 | 1550 | 1800 |
Switching impulse(SIL) | kV | - | - | - | - | - | - | - | - | 850 | 850 | 950 | 1175 | 1300 |
Maximum Rated Current (Draw-lead/removeable rod) |
A | 1250/ 2000 | 1250/ 2000 | 1250/ 2000 | 1250/ 2000 | 1250/ 2000 | 1250/ 2000 | 1250/ 2000 | 1250/ 2000 | 1250/ 2000 | 1250/ 2000 | 1250/ 2000 | 1250/ 2000 | 1250/ 2000 |
Maximum Rated Current (Solid conductor) |
A | 4000 | 4000 | 4000 | 3150 | 3150 | 3150 | 3150 | 3150 | 3150 | 3150 | 3150 | 3150 | 3150 |
Temperature range | ºC | Down to -60°C up to +55°C available on request | ||||||||||||
Key technical parameters-IEEE C57.19.01-2017 | ||||||||||||||
Standard | IEEE C57.19.01-2017 | |||||||||||||
Highest voltage for equipment Um | kV | 25 | 34.5 | 46 | 69 | 115 | 138 | 161 | 230 | 345 | 500 | |||
Rated frequency | Hz | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | |||
Dry power frequency withstand voltage 1minute |
kV | 60 | 80 | 105 | 160 | 260 | 310 | 365 | 425 | 520 | 750 | |||
Lightning impulse(BIL) | kV | 150 | 200 | 250 | 350 | 550 | 650 | 750 | 900 | 1175 | 1675 | |||
Switching impulse(SIL) | kV | - | - | - | - | - | - | - | - | 825 | 1175 | |||
Maximum Rated Current (Draw-lead/removeable rod) |
A | 800/ 2000 | 800/ 2000 | 800/ 2000 | 800/ 2000 | 800/ 2000 | 800/ 2000 | 800/ 2000 | 800/ 2000 | 800/ 2000 | 800/ 2000 | |||
Maximum Rated Current (Solid conductor) |
A | 5000 | 5000 | 4000 | 4000 | 3000 | 4000 | 3000 | 5000 | 3000 | 3000 | |||
Temperature range | ºC | Down to -60°C up to +55°C available on request |
Product Name: 52kV - 550kV Transformer Bushings
Category: Insulator
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