ZKTJ630-3.6(3.393.147)

ZKTJ630-3.6(3.393.147)

序号

No.

主 要 技 术 参 数

Main Technical Specification

型 号  Type

ZKTJ630/3.6

  电气参数 ELECTRIC RATINGS

1

额定电压 Rated Voltage

kV

3.6

2

额定电流 Rated Current

A

630

3

额定频率 Rated Frequency

Hz

50/60

4

额定短时(1 分钟)工频耐受电压

Rated Short-time(1min)  Power-Frequency Withshand Voltage

kV

25

5

触头自闭力下的回路电阻

Circuit Resistance At Contact  Force From Atmosphere

μΩ

≤60

6

雷电冲击耐受电压 Lightning Impulse Withstand Voltage

kV

/

7

额定关合能力 Rated Making Capacity

kA/50次Times

6.3

8

额定开断能力 Rated Breaking Capacity

kA/50次Times

5

9

极限开断能力 Limited Breaking Capacity 

kA/3次Times

6.3

10

额定短时耐受电流,10 秒

Rated Short-time Withstand Current,10s

kA

5

11

额定峰值耐受电流 Rated Peak Withstand Current

kA

15.75

寿命 LIFE

1

机械寿命 Mechanical Life

次Times

1,000,000

2

电寿命 Electrical Life

次Times

60,000

3

储存时间 Storage Life

年years

≥10

4

触头允许磨损厚度 Contacts Erosion Limit

mm

1

机械数据 MECH ANICAL DATA

1

触头自闭力 Contact Force From Atmosphere

N

80±20

2

触头反力 Counterforce of Contacts at Full Stroke

N

110±30

配套的真空开关设备应满足的机械参数

MECHANICAL DATA OF VACUUM SWITH EQUIPPED WITH THE INTERRUPTERS

1

触头开距 Contact Stroke

mm

4±0.5

2

超行程 Overtrave

mm

2±0.3

3

平均分闸速度 Average Opening Speed

m/s

0.5~0.7

4

平均合闸速度 Average closing speed

m/s

0.1~0.25

5

触头合闸弹跳时间

Contact Bouncing Duration at Cosing Operation

ms

≤2

6

额定触头压力 Rated Added External Contactfinal Force

N

350

ZKTJ630/3.6(RN3.393.147)

型接触器用真空灭弧室

Vacuum Interrupter For Contactor

 图片8.png

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