ENY81-CA6 耦合网络
ENY81-CA6 耦合网络

ENY81-CA6 耦合网络

无屏蔽、对称式电信端口的无线电干扰测量,无线电干扰测量,符合:CISPR 22:2005和EN 55022:2010 D 3 CISPR 32和EN 55032 G 3,根据CISPR 24和EN 55024 (150 kHz至80 MHz) 进行抗扰度测量,符合CISPR 16-1-2标准,75 dB纵向转换损耗 (LCL),有用信号的传输带宽高 (250 MHz)

描述

频率范围

  • 无线电干扰:150 kHz至30 MHz
  • 抗扰度:150 kHz至80 MHz

不对称阻抗

  •  阻抗 (0.15 MHz至30 MHz):150 Ω ± 20 Ω
  • 相位角 (0.15 MHz至30 MHz):0˚ ± 20˚
  • 阻抗 (> 30 MHz至80 MHz):150 Ω ± 40 Ω

不对称电路的分压系数

  • 150 kHz至30 MHz:典型值9.5 dB± 1 dB

允许值Max

  • 射频输入电压:< 15 V
  • 线对地直流电压:100 V
  • 线对地交流电压:63 V
  • 直流电流:600 mA (同一双对股线或不同双对股线中每条线中的电流)

简要规格

技术参数
频率范围
Disturbance measurements 150 kHz to 30 MHz
Immunity measurements 150 kHz to 80 MHz
Asymmetrical impedance
Impedance 0.15 MHz to 30 MHz 150 Ω ± 20 Ω
>30 MHz to 80 MHz 150 Ω ± 40 Ω
Phase angle 0.15 MHz to 30 MHz 0° ± 20°
Voltage division factor in asymmetrical circuit
150 kHz to 30 MHz calibration data supplied 1) typ. 9.5 dB ± 1 dB
>30 MHz to 80 MHz typ. 9.5 dB ± 2 dB
Transmission bandwidth (3 dB) for 100 Ω source and
load impedance
>250 MHz
Longitudinal conversion loss (LCL)
LCL 75 – 10 log (1+(f/5)2) dB
Tolerance for f < 2 MHz ±3 dB
for 2 MHz ≤ f ≤30 MHz –3 dB/+6 dB
Decoupling attenuation
150 kHz to 1.5 MHz linear increase with logarithmic frequency >35 dB to 55  dB
1.5 MHz to 30 MHz >55 dB
Crosstalk (PSELFEXT, EUT/AE)
1 MHz to 250 MHz linear decrease with logarithmic frequency ≥61 dB to ≥15 dB
Power-handling capacity
Max. permissible RF input voltage 15 V
Max. permissible DC voltage between line and ground 100 V
Max. permissible AC voltage between line and ground 63 V
Max. permissible DC current forward and reverse current on one wire pair or multiple wire pairs 600 mA
Connectors
Output to test receiver/input from signal generator BNC female
Connectors for EUT and AE RJ-45 female
General data
Operating temperature range +5 °C to +40 °C
Storage temperature range –20 °C to +70 °C
Dimensions, base unit overall dimensions, W × H × D 105 mm × 65 mm × 110 mm
Weight
  Base unit 500 g
  Carrying case with base unit 1900 g