Page 24 - 苏州施源特(中德合资)电气有限公司

FVW32-12/T630-20 户外高压隔离真空负荷开关
FVW32-12/T630-20 outdoor high voltage isolating vacuum load switch

主要技术参数 / The main technical parameters

项目Project 单位Unit 参数Parameter
额定电压Rated voltage kV 12
额定频率Rated frequency Hz 50
额定电流Current Rating A 630
额定有功负载开断电流Rated active load breaking current A 630
额定闭环开断电流Rated breaking current loop A 630
5%额定有功负载开断电流5% rated active load breaking current A 31.5
额定电缆充电开断电流Rated cable charging breaking current A 10
额定空载变压器开断容量Rated no-load transformer breaking capacity kVA 1600
额定开断电容器组电流Rated capacitor bank breaking current A 100
1min 工频耐受电压：真空断口、相间、相对地/隔离断口 kV 42/48
1min power frequency withstand voltage: vacuum fracture, white, relative to / isolation fracture
雷电冲击耐受电压：相间、相对地/隔离断口 kV 75/85
Lightning impulse withstand voltage: white, relative to / isolation fracture
额定短时耐受电流（热稳定）Rated short time withstand current (thermal stability) kA 20
额定 短路持续时间Rated short duration S 4
额定峰值耐受电流（动稳定）Rated peak withstand current (dynamic stability) kA 50
额定短路关合电流Rated short-circuit current kA 50
机械寿命Mechanical life 次Secondary 10000
真空灭弧触头允许磨损厚度Vacuum interrupter contact permission attrition thickness mm 1
手动操作力矩Manual operation torque N.m ≤200
触头开距Open contacts mm 5±1
平均分闸速度Average opening speed m/s 1.1±0.2
负荷开关真空
灭弧室装配调整 三相分闸不同期Three-phase sub-gate different period ms ＜5
Vacuum load switch 三相合闸不同期Different closing of the three-phase ms ＜2
Interrupter assembly
adjustment 带电体之间及相对地距离
And the relative distance between the charged body mm ＞200
辅助回路电阻Secondary loop resistance μΩ ≥400

外形及安装尺寸 / Shape and installation size (mm)

AB相间间距 BC相间间距
横向宽度
安装方式Mounting AB phase BC phase
Lateral width spacing spacing

单杆水平装
Horizontal bar horizontal 1300 750 320
loading

单杆侧装 1230 500 500
Single side-mounted lever
d

d 单杆侧装 1050 400 400
Single side-mounted lever

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