15kV Vacuum Interrupter for Recloser with Assembly Pole

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15kV vacuum interrupter.jpg

主要技术参数 MAIN TECHNICAL DATA

型号TYPE

TD-15/630-20

电压参数 VOLTAGE RATINGS AT RATED CONTACT STROKE

额定频率 Rated Frequency

Hz

50/60

额定电压 Rated Voltage

kV

15

短时(1min)工频耐受电压 Short-time(1min) Power-frequency Withstand Voltage

kV

50

雷电冲击耐受电压(峰值)Lightning Impulse Withstand Voltage(Peak)

kV

110

电流参数 CURRENT RATINGS

额定电流 Rated Current

A

630

额定短路开断电流 Rated Short-circuit Breaking Current

kA

20

额定短时耐受电流 Rated Short-time Withstand Current

kA

20

额定峰值耐受电流 Rated Peak Withstand Current

kA

50

额定短路关合电流 Rated Short-circuit Making Current

kA

50

额定短路持续时间 Rated Duration of Short-circuit

s

4

额定触头压力下限时的回路电阻 Circuit Resistance at Min. Rated Contact Force

μΩ

≤17

机械参数 MECHANICAL DATA

触头自闭力 Contact Closed Force Due to Bellows and Atmosphere

N

90±40

额定开距下的触头反力 Counterforce of Contact at Full Stroke

N

180±40

寿命 LIFE

机械寿命 Mechanical Endurance

Operations

10000

触头允许磨损厚度 Contact Limit Erosion

mm

3

额定短路开断电流开断次数 Switching Operations of Rated Short-circuit Breaking Current

Operations

30

允许储存期 Shelf Life

Years

20

内部气体压力 Internal Gas Pressure

Pa

1.33×10-3



配套的真空开关设备应满足的机械参数 MECHANICAL DATA OF VACUUM SWITCH EQUIPPED WITH THE INTERRUPTERS

平均分闸速度(前6mmAverage Opening Speed (first 6 mm)

m/s

1.2±0.2

平均合闸速度(后6mmAverage Closing Speed (last 6 mm)

m/s

0.6±0.2

触头合闸弹跳时间 Contact Bounce Duration at Closing Operation

ms

≤2

触头开距 Clearance Between Open Contacts

mm

10±1

触头合闸和分闸不同期 Out of Simultaneity of Contact Closing and Opening

ms

≤1

额定触头压力 Rated Contact Pressure

N

1900±100

触头初压力 Added External contact force at contact touch point

N

1400±100

分闸触头反弹幅值 Maximum Rebound During Opening

mm

≤2

1:产品符合或超过IEC 62271-100以及GB 1984-2003E2级的要求;Note 1:Meets or exceeds the electrical endurance requirements of class E2 for auto-reclosing duty per IEC 62271-100 and GB 1984-2003;

2“*”额定绝缘测试需要外绝缘保护,比如SF6气体、变压器油或固体绝缘材料等;Note 2:“*”Rated insulation values require external insulation, such as SF6transformer oil or solid dielectric material etc;
3:真空灭弧室动导电杆上能承受的扭力矩≤45N.m,组装时应采取措施防止动导电杆转动,以避免损伤波纹管。具体使用要求见《安装使用说明书》。Note3: The movable stem of the VI could only suffering no more than 45N.m twisting force and in order not to damage the metal bellows, the movable stem should be prevent from rotation when assembling .For more requirements please check the Instructions of Usage.


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