| Chapa | ROCKWILL |
| Namba ya Modeli | Mgambo wa Mwanga kwa Pointi za Upinzani za Transformer |
| volts maalum | 60kV |
| mfumo wa mafano | 50/60Hz |
| Siri | Y1.5W |
Vifaa vya kuzuia mfululizo kwa vipimo vya transformer ni vifaa maalum vilivyoundwa kwa ajili ya kuaminika kwa vipimo vya transformer katika mifumo ya umeme. Vilivyovuwa kwenye kitambulisho cha neutral point ya transformer, viwakilisha mfululizo wa wingi ambao unaweza kutokea kwenye neutral point kutokana na mapinduzi, hitimisho ya mfumo (kama vile tatizo la grounding la single-phase), au shughuli za kutumia au kusita. Kwa kuchukua haraka current za mfululizo kwenye ardhi na kuhifadhi wingi kwenye kiwango cha salama, vifaa hivi vinahifadhi transformeri kutokua na utengenezaji, mtoto na mivinyo, huendesha transformeri kwa urahisi na kubadilisha muda wake wa huduma.
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 |
Voltage Residual (Switching Impulse) |
Voltage Residual (Nominal Impulse) |
Current Residual Voltage |
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 |
||||||
Y1.5W1-60/144W |
60 |
48 |
110 |
85 |
135 |
144 |
100 |
2370 |
|
1.5W1-72/186W |
72 |
58 |
110 |
103 |
174 |
186 |
400 |
2370 |
|
Y1.5W1-96/260W |
96 |
77 |
500 |
137 |
243 |
260 |
400 |
3150 |
|
Y1.5W1-144/320W |
144 |
116 |
220 |
205 |
299 |
320 |
400 |
4740 |
|
Y1.5W1-144/320W |
144 |
116 |
220 |
205 |
299 |
320 |
400 |
3906 |
|
Y1.5W1-207/440W |
207 |
166 |
330 |
292 |
410 |
440 |
400 |
6300 |