GT28SP型真空继电器

规格号specification no.

gt28sp

触点组合形式contact configuration

2cdpdt

试验电压（直流或50hz交流峰值）

test voltage（dc or ac 50hz peak）kv

10

额定工作电压(峰值)

rated operating voltage(peak) kv

dc or ac 50hz

8

ac2.5mhz

5

ac16mhz

3

ac32mhz

2

额定承载电流(有效值)

rated carrying voltage(rms) a

dc or ac 50hz

10

ac2.5mhz

7

ac16mhz

3

ac32mhz

2

接触电阻contact resistance（ω）

0.02

分布电容

contactcapacitance(pf)

断开的触点间beteween open contacts

0.8

触点与外壳间open contacts to ground

1.5

Zui大动作时间operate time max. (ms)

15

Zui大释放时间release time max.(ms)

8

温度范围range of temp.(℃)

-55~+125(200)

冲击级别shock, 11ms 1/2sine(peak g’s)

30

振动级别vibration ,peak 10g’s( hz)

10~500

机械寿命expected mechanical life(×106)

1

标称重量weight (g)

70