40.5kV SF6 Circuit Breaker GPFN Series
Imodeli kanye Nencazelo
Sebenzisa Izimo Zemvelo
a.Ukuphakama: akukho ngaphezu kwe-1000m
b.Izinga lokushisa le-ambient: -15℃~+40℃, izinga lokushisa elijwayelekile nsuku zonke alidluli +35℃
c.Umswakamo wendawo: umswakama omaphakathi wansuku zonke: ≤95% umswakama omaphakathi omaphakathi wanyanga zonke: ≤90%
Isilinganiso sansuku zonke sokucindezela komhwamuko: ≤2.2x10-3 MPa Isilinganiso sanyanga zonke sokucindezela komhwamuko: ≤1.8x10-3MPa
d.Amandla okuzamazama komhlaba: akukho ngaphezu kwama-degree angu-8
e.Indawo yokusetshenziswa: Umoya we-ambient awungcoliswa ngendlela emangalisayo uthuli, intuthu, amagesi abolayo kanye/noma avuthayo, umhwamuko noma inkungu kasawoti.
Qaphela: Uma indawo yokusetshenziswa yangempela ingahlangabezani nemibandela engenhla, sicela uthintane nenkampani yethu.
Ipharamitha Yezobuchwepheshe
Cha. | Izinto | Iyunithi | Idatha | |||
1 | I-voltage elinganiselwe | kV | 40.5 | |||
2 | Isilinganiso sokuvama | Hz | 50 | |||
3 | 1min amandla imvamisa ukumelana ne-voltage | Phakathi kwezigxobo, Emhlabeni | kV | 95 | ||
Ukuphuka | 118 | |||||
Umbani ukumelana ne-voltage | Phakathi kwezigxobo, Emhlabeni | 185 | ||||
Ukuphuka | 215 | |||||
4 | Ikalwe okwamanje | A | 1250 1600 2000 2500 | |||
5 | Ilinganiselwe isikhathi esifushane ukumelana namanje (RMS) | kA | 25 | 31.5 | ||
6 | Isilinganiso esiphakeme sokumelana namanje | 63 | 80 | |||
7 | Ilinganiselwe i-short-circuit breaking current (RMS) | 25 | 31.5 | |||
8 | Isilinganiso sokwenza isiyingi esifushane samanje (inani eliphakeme) | 63 | 80 | |||
9 | Ilinganiselwe ubude besifunda esifushane | s | 4 | |||
10 | Ukulandelana okulinganiselwe kwemisebenzi | O-0.3s-CO-180s-CO | ||||
11 | Ikalelwe ngaphandle kwesigaba iphutha lomhlaba eliphukayo | kA | 21.7 | 27.4 | ||
12 | Isivivinyo sokushintshwa kwekhebula elilinganiselwe lamanje | A | 50 | |||
13 | Ilinganiselwe i-single/back-to-back capacitor bank breaking current | 800/800 | ||||
14 | Impilo yemishini | izikhathi | 10000 | |||
15 | Izikhathi zokuphumula zesekethe emfushane | izikhathi | 30 | |||
16 | Isekhethi yesibili iminithi elingu-1 ifrikhwensi yamandla imelana ne-voltage | 2000 | ||||
17 | I-voltage yokusebenza elinganiselwe | Ikhoyili yokuvala | V | I-DC110/220, AC220 | ||
Ikhoyili yokuvula | V | I-DC110/220, AC220 | ||||
18 | I-voltage elinganiselwe yemoto yokugcina amandla | W | I-DC110/220, AC220 | |||
19 | Amandla alinganiselwe enjini yokugcina amandla | s | 250 | |||
20 | Isikhathi sokugcina amandla (i-voltage elinganiselwe) | s | ≤10 | |||
21 | Ingcindezi elinganiselwe yegesi ye-SF6 (ukucindezela kwegeji ku-20°C) | Mpa | 0.350+0.02 | |||
22 | Ukucindezela kwe-alamu | Mpa | 0.29±0.01 | |||
23 | Ingcindezi ephansi yokusebenza (ingcindezi evimbayo) | Mpa | 0.28±0.01 | |||
24 | Izinga lokuvuza lonyaka | % | ≤0.5 | |||
25 | Umswakama wegesi | μL/L | ≤150 | |||
26 | I-stroke yokuxhumana ehambayo | mm | ≥78 | |||
27 | Isikhala sokuxhumana | mm | 50±1.5 | |||
28 | Isikhathi sokuvula | ms | 60-78 | |||
29 | Isikhathi sokuvala | ms | 65-95 | |||
30 | Ukuvala nokuvulwa kwezigaba ezintathu akuzona izikhathi | ≤5 | ||||
31 | Isivinini esimaphakathi sokuvula (ngaphakathi kuka-10ms ngemva kohhafu) | ms | 2.2~2.8 | |||
32 | Isivinini esimaphakathi sokuvala (ngaphakathi kuka-10ms ngemva kohambo lwesigamu) | ms | ≥1.5 | |||
33 | Ukumelana nelophu ye-conductive | μΩ | ≤32(Inqola ephathwayo) | ≤20(Uhlobo olulungisiwe) |