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Product name： | Y10WF-200/520 AC gapless gas insulated metal oxide lightning arrester | |||||
| specification： |   Zoom in on the image |
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| Category： | High voltage electrical appliances -- Zinc oxide lightning arrester | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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Y10WF-200/520 AC gapless gas insulated metal oxide lightning arrester
Product model: Y10WF-200/520
Product Features:
Y10WF-200/520 is a 220KV single-phase tank type lightning arrester with SF6 gas insulation inside, used in conjunction with GIS composite electrical equipment. The product design is reasonable, the structure is optimized, and the internal electric field and potential distribution are controlled within a reasonable range; Has good electrical performance, adopts a good sealing structure, and has good sealing performance; Equipped with explosion-proof devices, it has good explosion-proof performance.
The product has passed the type test of the National Insulator Surge Arrester Quality Supervision and Inspection Center, and all technical parameters and performance indicators comply with the provisions of GB11032 "AC gapless metal oxide surge arrester", JB/T7617 "SF6 tank type gapless metal oxide surge arrester", and 6601-JT-94 "Technical Conditions for SF6 tank type (three-phase) gapless metal oxide surge arrester for 110kV GIS". The on-site sampling test is qualified. The trial operation has shown good results.
Technical parameters of Y10WF-200/520 AC gapless gas insulated metal oxide lightning arrester:
| serial number | project | 220KV lightning arrester | ||||
| one | System nominal voltage/system maximum voltage Um KV (r.m.s) | 220/252 | ||||
| two | Rated voltage of lightning arrester Ur KV (r.m.s) | two hundred | two hundred and four | two hundred and sixteen | ||
| three | Continuous operating voltage of lightning arrester Uc KV (r.m.s) | one hundred and fifty-six | one hundred and fifty-nine | one hundred and sixty-eight point five | ||
| four | DC reference voltage U1mA KV ≥ | two hundred and ninety | two hundred and ninety-six | three hundred and fourteen | ||
| five | Power frequency reference voltage (resistive 1mA) KV (r.m.s) ≥ | two hundred | two hundred and four | two hundred and sixteen | ||
| six | Rated gas pressure | 0.45Mpa | ||||
| seven | Minimum gas pressure | 0.35Mpa | ||||
| eight | Residual voltage KV (peak) ≤ | Under lightning impulse current of 10KA | five hundred and twenty | five hundred and thirty-two | five hundred and sixty-two | |
| nine | Partial discharge amount under 1.1Uc, PC ≤ | ten | ten | ten | ||
| ten | Continuous current (resistive component) μ A ≤ | three hundred | three hundred | three hundred | ||
| eleven | Insulation withstand voltage inside lightning arrester | Xiangdi | Lightning impulse KV (peak) | one thousand and fifty | ||
| Power frequency 1min KV (r.m.s) | four hundred and fifty | |||||
| Xiangxiang - Xiangxiang | Lightning impulse KV (peak) | |||||
| Power frequency 1min KV (r.m.s) | ||||||
| twelve | weight | single-phase | five hundred and fifty | |||
| three-phase | ||||||
| thirteen | size | single-phase | ||||
| φD | six hundred and eighty | |||||
| H | one thousand two hundred and eighty-eight | |||||
Y10WF-200/520 AC gapless gas insulated metal oxide lightning arrester
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