JPK型继电器采用真空介质，陶瓷外壳，具有耐压高，体积小，开断速度快，性能稳定可靠等优点，广泛用于雷达，电源，广播，无线电通讯和电子设备的控制电路中。

  With vacuum dielectric and ceramic envelope , type JPK relays offer a number of advantages , such as high withstand voltage, small in size, high speed switching, stable and reliable properties, etc. They may widely be used for controlling and protection circuits in radar, power source , broad casting , radio communication and electronic equipment.

规格号

Specification No.

JPK-21/028

触点组合形式

Contact Configuration

1Z

试验电压（直流或50Hz交流峰值）

Test Voltage（DC or AC 50Hz Peak）kV

17

额定工作电压(峰值)

Rated Operating Voltage(Peak)

kV

DC or AC 50Hz

15

AC2.5MHz

-

AC16MHz

-

AC32MHz

-

额定承载电流(有效值)

Continuous Current,Carry( RMS)

A

DC or AC 50Hz

30

AC2.5MHz

-

AC16MHz

-

AC32MHz

-

接触电阻Contact Resistance（Ω）

0.025

分布电容Contact Capacitance

（pf）

断开的触点间

Beteween Open Contacts

0.5

触点与外壳间

Open Contacts to Ground

1

机械寿命

Expected Mechanical Life(×104)

1

标称重量   Weight (g)

85

线圈数据      Coil Parameter

◎标称电压   Rated Voltage DC(V)12

◎最大吸合电压   Pull-in Voltage Max. DC(V)8

◎最小释放电压   Dropout Voltage. Min.DC(V)0.5~5

◎线圈电阻   Coil Resistance (Ω±10%)48

环境适应性能     Ambient Adaptability

◎温度范围℃Range of Temp.℃-55~125

◎冲击（11ms ,半正弦波）Shock,(11ms,1/2 Sine)m/s2(g)50

◎高频振动HF Vibration  m/s2(g),HZ55-5500

◎安装方式Mounting Form法兰