Product Features:
Y10WF-100/260 is a 110KV 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-100/260 AC gapless gas insulated metal oxide lightning arrester:
| serial number |
project |
110KV lightning arrester |
| one |
System nominal voltage/system maximum voltage Um KV (r.m.s) |
110/126 |
| two |
Rated voltage of lightning arrester Ur KV (r.m.s) |
one hundred |
one hundred and two |
one hundred and eight |
| three |
Continuous operating voltage of lightning arrester Uc KV (r.m.s) |
seventy-eight |
seventy-nine point six |
eighty-four |
| four |
DC reference voltage U1mA KV ≥ |
one hundred and forty-five |
one hundred and forty-eight |
one hundred and fifty-seven |
| five |
Power frequency reference voltage (resistive 1mA) KV (r.m.s) ≥ |
one hundred |
one hundred and two |
one hundred and eight |
| six |
Rated gas pressure |
0.45Mpa |
| seven |
Minimum gas pressure |
0.35Mpa |
| eight |
Residual voltage KV (peak) ≤ |
Under lightning impulse current of 10KA |
two hundred and sixty |
two hundred and sixty-six |
two hundred and eighty-one |
| 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) |
five hundred and fifty |
| Power frequency 1min KV (r.m.s) |
two hundred and thirty |
| Xiangxiang - Xiangxiang |
Lightning impulse KV (peak) |
eight hundred and twenty-five |
| Power frequency 1min KV (r.m.s) |
three hundred and forty-five |
| twelve |
weight |
single-phase |
two hundred and twenty |
| three-phase |
five hundred and fifty |
| thirteen |
size |
single-phase |
| φD |
three hundred and fifty |
| H |
one thousand three hundred and ninety |
Y10WF-100/260 AC gapless gas insulated metal oxide lightning arrester