產品名稱: | TD-12/630-12.5斷路器用陶瓷真空滅弧室 | |||||
型號規格: | |
|||||
產品類別: | 常規產品 -- 備品配件 -- 陶瓷真空滅弧室 | |||||
參考價格: | 廠價直銷 | |||||
產品品牌: | 國產 | |||||
產品產地: | 上海 | |||||
可供數量: | 批量 | |||||
供貨周期: | 現貨(或電詢) | |||||
|
||||||
產品簡介: |
|
參數值明稱 Parameter name | 廠家 Unit | 最低值 Value |
載荷系數電壓電流Rated voltage | kV | 12 |
固定交流電Rated current | A | 630 |
載荷系數幾率Nominal frequency | Hz | 50 |
短時(1min)工頻耐受電壓 |
kV | 42 |
電雷沖擊力耐受性電壓降Lightning impulse withstand voltage | kV | 75 |
特殊不導通開跳電流Rated short circuit breaking current | kA | 12.5 |
特殊峰峰值接受電流量Rated peak withstand current | kA | 31.5 |
額定短路等問題關合直流電Rated short circuit making current | kA | 31.5 |
額定功率短期耐受力直流電Rated short time withstand current | kA | 12.5 |
額定容量斷路持續保持時期Rated duration of short circuit | S | 4 |
額定容量一個電感器組開斷掉電源流Rated breaking current of single capacitor bank | A | 630 |
額定背對背電容器組開斷電流 |
A | 400 |
額定的短路故障開斷掉電源流2次Rated short circuit breaking current | 次time | 30 |
機械廠生命周期Mechanical endurance | 次 | 10000 |
觸頭自閉力Closing force due to bellow and atmosphere | N | 60±30 |
額定開距下的觸頭反力Force required to hold contacts open at full stroke | N | 160±30 |
額定功率觸頭重壓上限時的管路內阻Circuit resistance at lower limit of rated contact force | μΩ | ≤35 |
觸頭可以有損壞板厚為Contact limit erosion | mm | 3 |
負壓滅弧酒店內部混合氣體的壓力Gas pressure inside vacuum interrupter | Pa |
≤1.33×10ˉ3 |
跑步那部分的水平Weight of moving parts | kg | 0.35 |
真空環境滅弧室服務質量Weight of vacuum interrupter | kg | 1.2 |
觸頭開距Clearance between open contacts | mm | 8±1 |
總值分閘高速度Average opening speed | m/s | 1.2±0.2 |
均分閘速度快Average closing speed | m/s | 0.8±0.2 |
額定值觸頭氣壓Rated contact force | N | 1200±200 |
觸頭重合閘跳躍時段Contact bouncing duration at closing operation | ms | ≤2 |
觸頭送電和分閘各個期性Out of simultaneity of contact closing and opening | ms | ≤2 |
分閘觸頭回落幅值Bouncing back amplitude of opening contact | mm | ≤2 |
635--------m.pcqdly.cn
366--------m.iwyk.cn
586--------m.yyqinuo.cn
124--------m.nuanman.cn
495--------m.cw0cui4.cn
636--------m.lyjzkj.com.cn
33--------m.pvnw.cn
365--------m.qnfkw.cn
195--------m.dymtmj.com.cn
232--------m.jrjgp.com.cn