40.5kV Sab Nraum Nqus Circuit Court Breaker
Product Overview Thiab Siv
ZW7A-40.5: CT yog built-in lossis externally, thiab cov rwb thaiv tsev sab nraud yog lub cev zoo li silicone roj hmab lossis cov plooj (porcelain).
Product Model Thiab Lub ntsiab lus
Cov xwm txheej ua haujlwm
Ib txwm siv tej yam kev mob
ib.ambient kub, yam tsawg kawg nkaus -30 °, siab tshaj +40 °;qhov nruab nrab kub ntsuas hauv 24 teev tsis tshaj 35 °;
b.Qhov siab tsis tshaj 1000m;
c.Cov pa phem ntawm cov huab cua nyob ib puag ncig yuav tsum tsis pub tshaj qib II;
d.Cov huab cua ib puag ncig tsis pom tseeb los ntawm cov plua plav, pa taws, corrosive lossis flammable gas, chav lossis ntsev tsuag;
e.Lub thickness ntawm icing yuav tsum tsis pub tshaj 20 hli;
f.Cua ceev tsis tshaj 34m / s;
g.Lub seismic fissure tsis tshaj 8 degrees;
h.Humidity tej yam kev mob:
Qhov nruab nrab tus nqi ntawm cov av noo ntsuas nyob rau hauv 24h, tsis tshaj 95%;
Qhov nruab nrab tus nqi ntawm cov dej vapor siab ntsuas hauv 24h tsis tshaj 2.2kPa;
Qhov nruab nrab txhua hli cov av noo tsis tshaj 90%;
Qhov nruab nrab txhua hli dej vapor siab tsis tshaj 1.8kPa;
Yog hais tias cov kev siv ib txwm hais saum toj no tau dhau lawm, thov sab laj nrog cov chaw tsim khoom ua ntej, thiab thov qhia thaum xaj;
Kev siv tsis zoo
Nrog rau kev siv huab cua xws li qhov siab tshaj 1000 meters, kub hloov ceev, icing saum 20mm, hnyav hnyav, condensation hnyav, mildew, xuab zeb, plua plav, txias txias, kub kub, vibration, cuam tshuam, viav vias, thiab lwm yam., thov sib tham hauv ua ntej thaum xaj.
Main Technical Parameters Ntawm Zw7 Series Khoom
| Tsis muaj. | Kev piav qhia | Chav tsev | Cov ntaub ntawv | ||
| 1 | Rated voltage | kV | 40.5 ib | ||
| 2 | 1 min Rated zog zaus withstand voltage 1min | kV | 95 | ||
| 3 | Rated xob laim impulse withstand voltage | kV | 185 | ||
| 4 | Rated zaus | Hz | 50 | ||
| 5 | Rated tam sim no | A | 630, 1250, 1600, 2000, 2500 | ||
| 6 | Rated luv-lub sij hawm tiv taus tam sim no | kA | 20 | 25 | 31.5 ib |
| 7 | Rated ncov tiv tau tam sim no | 50 | 63 | 80 | |
| 8 | Rated luv-circuit breaking tam sim no | 20 | 25 | 31.5 ib | |
| 9 | Rated short-circuit ua tam sim no | 50 | 63 | 80 | |
| 10 | Rated luv luv-circuit duration | s | 4 | ||
| 11 | DC tivthaiv ntawm ntsuas luv-circuit breaking tam sim no |
| 51 | ||
| 12 | Tus nqi siab tshaj ntawm qhov hloov pauv hloov pauv hloov pauv (TRV) | kV | 114 | ||
| 13 | Rated fais fab mov voltage ntawm kaw thiab qhib pab kiag li lawm thiab auxiliary circuits | V | DC / AC 220V, DC / AC 110V | ||
| 14 | Rated ua haujlwm ib ntus |
| O-0.3s-CO-15s-CO | ||
| 15 | Lub sijhawm qhib | ms | 20 ~ 50 | ||
| 16 | Lub sijhawm kaw | 30-80 | |||
| 17 | DC lub sij hawm tas li ntawm cov ntsuas luv luv-circuit breaking tam sim no | 45 | |||
| 18 | Rated cable them tam sim no | A | 50 | ||
| 19 | Kev pab lub neej |
| E2-C2-M2 (10000) | ||
| 20 | Rated luv-circuit breaking tam sim no tawg lub sij hawm | Sijhawm | 20 | ||
Kev sib dhos hloov Parameter Table Ntawm Zw7 Series Khoom
| Tsis muaj. | Kev piav qhia | Chav tsev | Cov ntaub ntawv |
| 1 | Tiv tauj qhib qhov nrug | mm | 20 ± 2 |
| 2 | Tiv tauj mob stroke | 4 ± 1 | |
| 3 | Qhov nruab nrab kaw ceev ( ntsuas kev sib cuag ua ntej kaw rau 10mm ua ntej kaw) | m/s | 0.8 ± 0.3 |
| 4 | Qhov nruab nrab qhib ceev (kev ntsuas kev sib cuag tsuas yog muab faib rau 10mm sib nrug) | 1.6 ± 0.3 | |
| 5 | bounce lub sij hawm ntawm kev sib cuag kaw | ms | ≤ 5 |
| 6 | bounce lub sij hawm ntawm kev sib cuag kaw | ≤ 2 | |
| 7 | Peb-ncej kev sib cuag qhib lub sijhawm sib txawv | ≤ 2 | |
| 8 | Main Circuit Court kuj ntawm txhua tus ncej | μΩ | ≤100 (tsis muaj ntsuas ntsuas) |
| 9 | Nco tseg: Cov kev ntsuas saum toj no yog hais txog qhov ntsuas kev ua haujlwm voltage | ||
Installation Dimensions
Ntawm qhov siab ntawm 1000 meters (qhov nruab nrab ntawm 710mm), qhov siab ntawm 2000 meters (centre nrug ntawm 780), thiab qhov siab ntawm 3000 meters (qhov nruab nrab ntawm 850), tag nrho qhov ntev ntawm Circuit Court breaker yog raws li nram no:
Ntawm qhov chaw siab tshaj ntawm 4000 meters (centre nrug 920), ntawm 5000 meters (center nrug 1000) meters, tag nrho qhov ntev ntawm Circuit Court breaker yog raws li nram no:
