Zhejiang Taizhou Xiyi Electric Co., Ltd.

schakelaar, vacuüm, isolator fabrikant / leverancier in China.

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Home> Product List> Circuit Breaker> Binnen Stroomonderbreker Zn63 (VS1) ---12kv

Binnen Stroomonderbreker Zn63 (VS1) ---12kv

MOQ: 1 Piece
Betalingscondities: T / T
Productiecapaciteit: 2000~3000 PCS/Per Month
Verpakking: Wooden Box

Beschrijving

Basic Info
  • Breaking Capacity : High Voltage Circuit Breakers
  • Snelheid : Normaal Type Circuit Breaker
  • -Arc blusmiddel : vacuüm
  • Installatie : vast
  • Certificaat : ISO9001 - 2000
Extra Informatie..
  • Packing: Wooden Box
  • Origin: Zhejjiang
  • Production Capacity: 2000~3000 PCS/Per Month
Beschrijving

Nota: De geschatte huidige cijfers zijn tussen haakjes groter dan of gelijk aan 1600A

NO. project unit data
20KA 25KA 31.5KA 40KA
1 rated voltage KV 12
2 maxium working voltage KV 12
3 rated current A 630-1250 630-1250 630-2000 1250-4000
4 rated short circuit breaking current KA 20 25 31.5 40
5 rated short circuit making current KA 50 63 80 100
6 rated peak withstand current KA 50 63 80 100
7 4S rated short-circuit withstand current KA 20 25 31.5 40
8 rated insulation level frequency voltage(before and after rated breaking) KV 42(fracture 48)
impluse withstand voltage(before and after rated breaking) 75(fracture 84)
9 rated operating sequence   all sub-sub-0.3s-sub-180s-hop
10 mechanical life times 20000
11 rated short-circuit current breaking times times 50
12 rated closing voltage of operating mechanism(DC) V AC,DC  110,220
13 rated breaking voltage of operating mechanism(DC) V AC,DC  110,220
14 contact opening distance mm 11±1
15 overtravel(spring compression length of the contact) mm 3.5±0.5
16 difference of the three-phase opening,closing phase   ms ≤2
17 contact closing bounce time ms ≤2
18 average opening time m/s 0.9-1.2
19 average closing time m/s 0.5-0.8
20 tripping time maximum operating voltage s ≤0.05
minimum operating voltage ≤0.08
21 closing time s 0.1
22 circuit resistance of each phase 630≤50 1250≤45 1600-2500≤40 3150≤35
23 wear cumulative thickness of moving and static contacts allow mm 3
Zhejiang Taizhou Xiyi Electric Co., Ltd.
Zhejiang , China
Heeft Geregistreerd in : 2013
Soort Bedrijf : Fabrikant/fabriek

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