| Marca | ROCKWILL |
| Numerus Modeli | Series Fulminis Absorbentes cum Oxido Metalli in Aedificio Ceramico ad 1000kV |
| Votum nominatum | 828kV |
| Frequenta nominata | 50/60Hz |
| Series | Y20W |
Arrestores de sursum in serie 1000kV porcellana - housed metal oxide sunt dispositiva protectiva cruciale pro systemibus transmissionalibus et transformationalibus ultra-altae tensionis (UHV, 1000kV). Installantur in substationibus 1000kV, lineis transmissionis, et apparatibus clavibus associatis (sicut transformatoribus et interruptoribus circuiti). Hi arrestores designati sunt ad suppressam super-tensiones causatas ab fulminibus, operationibus commutationis, et defectibus systematis. Inclusi in habitaculis porcellanearum altae fortitudinis, utilitant technologiam varistorum metallo-oxidicorum (MOV) praestantissimam. Divertendo cursus sursum excesseos ad terram et manutinendo niveles tensionis stabilis in operatione normali, salvaguardant integritatem et fiduciam reti UHV 1000kV, prohibentes damnum apparatum et intermissiones magnas potentiae.
parameters
Model |
Arrester |
System |
Arrester Continuous Operation |
DC 1mA |
Switching Impulse |
Nominal Impulse |
Steep-Front Impulse |
2ms Square Wave |
Nominal |
Rated Voltage |
Nominal Voltage |
Operating Voltage |
Reference Voltage |
Switching Impulse Voltage Residual |
Nominal Impulse Voltage Residual |
Steep-Front Impulse Current Residual |
Current-Withstand Capacity |
Creepage Distance |
|
kV |
kV |
kV |
kV |
kV |
kV |
kV |
A |
mm |
|
(RMS Value) |
(RMS Value) |
(RMS Value) |
Not Less Than |
Not Greater Than |
Not Greater Than |
Not Greater Than |
20 Times |
||
(Peak Value) |
(Peak Value) |
(Peak Value) |
(Peak Value) |
||||||
Y20W1-828/1620W |
828 |
1000 |
638 |
1114 |
1460 |
1620 |
1782 |
8000 |
33000 |
Y20W1-888/1700W |
888 |
1000 |
684 |
1145 |
1500 |
1700 |
1832 |
8000 |
33000 |