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JPK型真空继电器 TYPE JPK VACUUM RELAYS
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*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 , t*e JPK relays offer a number of advantages , such as high withstand voltage, *all 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. |
触点参数 Contact Parameter
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(*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 ◎*大吸合电压 Pull-in Voltage Max. DC(V)8 ◎*小释放电压 Dropout Voltage. Min.DC(V)0.5~5 ◎线圈电阻 Coil Resistance (Ω&plu*n;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 |