• TESEQ NSG 4031 寬頻耐受測試系統

TESEQ NSG 4031 寬頻耐受測試系統

◎符合 IEC 61000-4-31 規範設計
◎內建150kHz-80MHz 白高斯雜訊產生器
◎整合式9kHz-1GHz三通道功率計
◎Hz-1GHz三通道功率計
◎內建高功率A類放大器
◎安全高壓連接端子
型號 : NSG 4031

  • TESEQ 寬頻耐受測試系統是依照 IEC/EN 61000-4-31 規範要求所設計。
  • NSG 4031 系統包含一白雜訊產生器,具有四組不同頻帶的濾波器可測試不同的測試頻帶範圍以因應未來產品規範中的要求。內建的功率感測器可以顯示前向功率等功能。內建80W功率放大器可以滿足 IEC 61000-4-31 Table 1 Level 1~3的要求,並可搭配選購的衰減器用於降低帶測物的阻抗不匹配。
  • 基於強大及便於使用的韌體,NSG 4031 寬頻耐受測試系統可以獨立使用或是搭配外部的電腦及控制軟體。



Technical specifications of the white noise generator

Frequency bands:

150 kHz to 80 MHz, 150 kHz to 30 MHz, 1 MHz to 30 MHz, 1 MHz to 80 MHz

RF Level


Level range:

min -60 dBm/Hz to -40 dBm/Hz

Broadband signal flatness:

< ±3 dB (150 kHz to 80 MHz)

Out of band attenuation:

> 20 dB (100 MHz)

Pulse modulation


Rise / fall time (10% / 90%):

< 1 µs

Modulation frequency range:

1 Hz to 10 Hz 

Frequency resolution:

1 Hz

Duty cycle:

10% to 90%

Technical specifications of the power meter

Frequency range:

9 kHz to 1 GHz

Linear measurement range


channel 1:

-35 dBm to +27 dBm 

channel 2,3:

-45 dBm to +20 dBm

Max. input / no damage


channel 1-3:

+28 dBm

Noise level:

>5 dB below the measurement range

Input return loss:

>20 dB (below 500 MHz), >17 dB (500 MHz to 1 GHz)

Connector:

BNC socket, 50 Ω

Accuracy 10 to 30°C:

<0.5 dB, typ. <0.3 dB

Technical specifications of the power amplifier

Frequency range:

150 kHz to 80 MHz

Input impedance:

50 Ω

Output impedance:

50 Ω

Input return loss:

min. 10 dB

Output return loss:

nominal min. 9.5 dB, 0 dB without damage

Gain:

min. 50 dB

Gain flatness:

max. + / - 3 dB

Saturated output power:

min. 49 dBm

Linear output power:

min. 48 dBm

Max. input power without damage:

max. +10 dBm

Harmonic distortion at linear output power:

typ. < -20 dBc


  • IEC / EN 61000-4-31