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Shenzhen Zhiyong Electronics Co., Ltd. Preface First of all, thank you for purchasing our products, this instruction manual is the description about the function, usage, operation attention points, etc. Before use, please read the instructions carefully and use correctly. Manual annotation will use the following symbols to distinguish. This symbol means it is harmful to the machine and human body;...
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The artificial hand of the product can simulate the handle device to measure. EM5040E is a type of single phase standard LISN. EM5040A has a limiter (with attenuation of 10dB) and an optional 150 kHz high pass filter. Users can choose to start from 9 kHz or 150 kHz according to corresponding standard.
Shenzhen Zhiyong Electronics Co., Ltd. 2. Electronic Specifications EM5040E EM5040A EM5040B EM5040C Frequency range 9kHz—30MHz 100kHz—200MHz (50uH+5Ω)|| 50Ω Type V (5uH+1Ω)|| 50Ω Circuit type Measurement circuit Single phase two wire L/N1 Single wire phase number AC voltage/ 0~264VAC / 50~60Hz ± 5% 0~250VAC / 0~400Hz...
EM5040E/5040A/5040B’s have a same V type LISN section. The difference is the subsequent signal processing section. EM5040E only contain the basic Type V LISN section. To protect the test receiver, users should add limiter to it, or users can choose our EM5010A.
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4 (N/L1): The switch selecting the phase line under test. 5 (9 kHz/150kHz switch): The filter switch. EM5040E doesn’t have this function 6 (RF OUTPUT connector): Standard BNC RF output connector used for connecting receiver or spectrum analyzer. Because EM5040A has a 10dB transient limiter inside, the receiver need to set corresponding correction factor, and EM5040E doesn’t have this...
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Shenzhen Zhiyong Electronics Co., Ltd. 7 (Artificial Hand function): This function will simulate the actual influence when human hand touched the metal part of the handle tool. It is composed with 510Ω resister and 220pF network. 4mm connector is used to connect the metal part for human contact handle equipment EM5040B Front panel introduction ...
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Shenzhen Zhiyong Electronics Co., Ltd. 4.3 EM5040/5040A/5040B Introduction about side metal ground panel and rear panel Side metal ground panel is for protective grounding. Rear Panel Introduction 1 (Ground connector): This connector has 4mm butterfly bolt for ground protection only. This is not for reference ground.
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Shenzhen Zhiyong Electronics Co., Ltd. 1) EUT power connector: power input connector for EUT 1) Power input connector: power supply input connector 2) Ground connector: the size of the bolt is 8mm, grounding 2) Ground connector: the size of the bolt is 8mm, grounding 3) Output connector: interference signal output connector with Type N female connector...
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Shenzhen Zhiyong Electronics Co., Ltd. term Description Metal Panel at least 2mX2m The method to fold the cable when it is longer than 1 meter. Power supply connector for EUT Output shielded line LISN Isolation transformer Receiver Application of Common mode and Differential mode technology Using EM5040B.
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Shenzhen Zhiyong Electronics Co., Ltd. interference generated between Line and ground or Neutral and ground. Set L/N interference voltage as VL and VN, and this signal can be seen as the combination of common mode voltage VC and differential mode voltage VD. VL= VC+VD VN=VC-VD ...
3 ranges by its distribution: 150kHz~500kHz is mainly for differential mode interference; 500kHz~5MHz is for differential mode and common mode interference; 5MHz~30 MHz is mainly for common mode interference. 7. Packing List Packing List EM5040E/5040A/5040B EM5040C LISN RF cable BNC(male) 2 meter N(male) 2 meter Coaxial 50Ω...
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