papan Asal：Hang Zhou, China
Katrangan Umum
Pemutus sirkuit vakum tegangan tinggi ZN23-40.5 ing njero ruangan yaiku switchgear utama 40.5KV telung fase AC 50Hz sing cocog kanggo ngontrol lan nglindhungi sistem distribusi perusahaan industri, substationm khusus kanggo industri metalurgi sing mbutuhake operasi tungku lengkung listrik.
Breaker iki tundhuk karo pambututan GB1984-89 "pemutus sirkuit voltase AC" bisa didorong menyang GBC-35, switchboard voltase dhuwur JYN1-35, yen colokan breaker bakal dicopot, bisa langsung dibangun kanthi mandiri.
Parameter Teknis utama
|
Barang |
Katrangan |
Unit |
Data |
||
|
1 |
Ratedvoltage |
KV |
40.5 |
||
|
2 |
Lightningimpulsewithstandvoltage (puncak) |
185 |
|||
|
3 |
1minpowerfrequencywithstandvoltage |
95 |
|||
|
4 |
Ratedfrequency |
Hz |
50 |
||
|
5 |
Ratedcurrent saiki |
A |
1250 |
1600 |
2000 |
|
6 |
Ratedshortcircuitbreakingcurrent |
KA |
20 |
25 |
31.5 |
|
7 |
Ratedshorttimewithstandcurrent |
20 |
25 |
31.5 |
|
|
8 |
Ratedpeakwithstandcurrent |
50 |
63 |
80 |
|
|
9 |
Durationofratedshortcircuitwithstandcurrent |
S |
4 |
||
|
10 |
Ratedshortcircuit Makingcurrent |
KA |
50 |
63 |
80 |
|
11 |
Akibate ditrapake |
(O) -0.3- (CO) -180S- (CO) |
|||
|
12 |
Wektu Tutup |
ms |
≤75 |
||
|
13 |
Openingtime |
≤60 |
|||
|
14 |
Nosofbreakingratedshortcircuitbreakingcurrent |
kaping |
20 |
||
|
15 |
Mekanik mekanik |
10000 |
|||
Cathetan: Hubungi pabrik kanggo konfirmasi paramèter paling anyar
Ukuran garis besar lan instalasi
