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Safety consideration 

 

 

 

  SAFETY RECOMMENDATIONS AND INSTRUCTIONS

 

 
This product has been designed, produced and tested in Italy, and it left the factory in conditions fully 
complying with the current safety standards. To maintain it in safe conditions and ensure correct use, 
these general instructions must be fully understood and applied before the product is used. 
 

• 

Over current protection is not provided in the LISN. The LISN must be connected to a power mains 
which has the properly rated mains protection installed. 

• 

When the device must be connected permanently, first provide effective grounding; 

• 

If the device must be connected to other equipment or accessories, make sure they are all safely 
grounded; 

• 

In case of devices permanently connected to the power supply, and lacking any fuses or other 
devices of mains protection, the power line must be equipped with adequate protection 
commensurate to the consumption of all the devices connected to it; 

• 

In case of connection of the device to the power mains, make sure before connection that the voltage 
selected on the voltage switch and the fuses are adequate for the voltage of the actual mains; 

• 

Devices in Safety Class I, equipped with connection to the power mains by means of cord and plug, 
can only be plugged into a socket equipped with a ground wire; 

• 

Any interruption or loosening of the ground wire or of a connecting power cable, inside or outside the 
device, will cause a potential risk for the safety of the personnel; 

• 

Ground connections must not be interrupted intentionally; 

• 

To prevent the possible danger of electrocution, do not remove any covers, panels or guards installed 
on the device, and refer only to NARDA Service Centers if maintenance should be necessary; 

• 

To maintain adequate protection from fire hazards, replace fuses only with others of the same type 
and rating; 

• 

Follow the safety regulations and any additional instructions in this manual to prevent accidents and 
damages. 

• 

The probe cannot be handled in proximity of high voltage mains line. 

• 

If the probe is to be connected to high voltage mains line a safety interlock equipment must be 
installed to ensure the mains line be switched off before any probe handling or connection 

• 

The user must provide a safety protection cover with a low voltage interlock switch able to cut off 
mains voltage before probe handling or connection. 

 

 

Summary of Contents for PMM L3-64

Page 1: ...can find the Serial Number on the rear panel of the instrument Serial Number is in the form 0000X00000 The first four digits and the letter are the Serial Number prefix the last five digits are the S...

Page 2: ...rvice Nevertheless even this product will eventually become obsolete When that time comes please remember that electronic equipment must be disposed of in accordance with local regulations This produc...

Page 3: ...3 PMM L3 64 3 1 Main specifications 3 2 Front and Rear panels 3 3 Network schematic diagram 4 PMM L3 100 4 1 Main specifications 4 2 Front and Rear panels 4 3 Network schematic diagram 5 PMM L3 500 5...

Page 4: ...4 Network schematic diagram PMM L3 64 Network schematic diagram PMM L3 100 Front Panel PMM L3 100 Rear Panel PMM L3 100 Network schematic diagram PMM L3 100 Network schematic diagram PMM L3 500 Front...

Page 5: ...witch and the fuses are adequate for the voltage of the actual mains Devices in Safety Class I equipped with connection to the power mains by means of cord and plug can only be plugged into a socket e...

Page 6: ...ork Produced by NARDA S r l Safety Test Solution Via Benessea 29 B 17035 Cisano sul Neva SV ITALY complies with the following European Standards Safety EN 61010 1 1993 A2 1995 EMC EN 55011 EN 50082 1...

Page 7: ...k Produced by NARDA S r l Safety Test Solution Via Benessea 29 B 17035 Cisano sul Neva SV ITALY complies with the following European Standards Safety EN 61010 1 1993 A2 1995 EMC EN 55011 EN 50082 1 Th...

Page 8: ...work Produced by NARDA S r l Safety Test Solution Via Benessea 29 B 17035 Cisano sul Neva SV ITALY complies with the following European Standards Safety EN 61010 1 1993 A2 1995 EMC EN 55011 EN 50082 1...

Page 9: ...ork Produced by NARDA S r l Safety Test Solution Via Benessea 29 B 17035 Cisano sul Neva SV ITALY complies with the following European Standards Safety EN 61010 1 1993 A2 1995 EMC EN 55011 EN 50082 1...

Page 10: ...X EC Conformity This page has been left blank intentionally...

Page 11: ...f 50 ohm 5ohm 50 H fully compliant with CISPR publ 16 VDE 0876 and FCC part 15 regulation The LISNs are suited to perform measurements on conducted interference in the frequency range from 9 kHz to 30...

Page 12: ...n to conducted EMC immunity in the range 10 kHz 30 MHz by injecting on the supply lines certain RF interference and checking the DUT s response PMM LISNs may be used also to this purpose by injecting...

Page 13: ...and attach it to the instrument To minimize the repair time be as specific as possible when describing the failure If the failure only occurs under certain conditions explain how to duplicate the fai...

Page 14: ...1 4 General Information This page has been left blank intentionally...

Page 15: ...acteristics Performance Limits Frequency range Maximum continuous rated output current Maximum operating voltage Input Mains frequency range Equivalent circuit RF output Test item Rated temperature St...

Page 16: ...nd contact 2 Mains supply to DUT 32A 3 Manual switch for phase under test With PMM receivers the switch is disabled and the switching is automatic 4 RF output to EMI Signal Analyzer 50 ohm BNC female...

Page 17: ...5uH 10R 2W 1uF 250Vac 100K 2W 8uF 250Vac AC FEMALE 3 N T 32A 50uH 125uH MORS NERO 5R 25W 50uH 8uF 250Vac 100K 2W 1uF 250Vac 10R 2W 1 6mH AC MALE 3 N T 32A 1uF 250Vac 1uF 1mH 1uF 1uF 250Vac 1mH 1uF 1uF...

Page 18: ...5 7 9kHz 30MHz HPF 150kHz 30MHz FROM LISN RF OUT TO TEST RECEIVER OUTPUT INPUT L3 32F SCH 27 03 98 1 0 996 107 002 PMM L3 32 HPF 150kHz 30MHz Document number Date Sheet Apparatus Property Approved dy...

Page 19: ...TQ2 12 100n 100uH BNCF 100R 100R 100R MCXF MCXF MCXF MCXF 100R 100R 100R 100R 100R 100R 100R 100R 100R 100R 100R 100n 5 1V 820R 100n 100uH 100n 100uH Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 G1 C B A 2B G 2A G 74LS13...

Page 20: ...2 6 PMM L3 32 This page has been left blank intentionally...

Page 21: ...cations PMM L3 64 Electrical characteristics Performance Limits Frequency range Maximum rated output current Operating voltage Input mains frequency range Equivalent circuit RF output Test item Rated...

Page 22: ...nt Panel Fig 3 2 Rear Panel Legend 1 Ground contact 2 Mains supply to DUT 3 Manual switch for phase under test With PMM receivers the switch is disabled and the switching is automatic 4 RF output to E...

Page 23: ...W 1uF 250Vac 10R 2W AC MALE 3P N T 63A 125A 1uF 250Vac 1uF 1mH 1uF 1uF 250Vac 1mH 1uF 1uF 250Vac 1mH 1uF 1uF 250Vac AC FEMALE 3P N T 63A 125A O O O O 1mH 5R 25W 680R 680R 680R 50uH 50uH 50uH 50uH 250u...

Page 24: ...TQ2 12 100n 100uH BNCF 100R 100R 100R MCXF MCXF MCXF MCXF 100R 100R 100R 100R 100R 100R 100R 100R 100R 100R 100R 100n 5 1V 820R 100n 100uH 100n 100uH Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 G1 C B A 2B G 2A G 74LS13...

Page 25: ...nce Limits Frequency range Maximum rated output current Overload current Operating voltage AC supply frequency range Equivalent circuit RF output Test item Rated temperature Storage temperature Overal...

Page 26: ...nt Panel Fig 4 2 Rear Panel Legend 1 Ground contact 2 Mains supply to DUT 3 Manual switch for phase under test With PMM receiver the switch is disabled and the switching is automatic 4 RF output to EM...

Page 27: ...W 1uF 250Vac 10R 2W AC MALE 3P N T 63A 125A 1uF 250Vac 1uF 1mH 1uF 1uF 250Vac 1mH 1uF 1uF 250Vac 1mH 1uF 1uF 250Vac AC FEMALE 3P N T 63A 125A O O O O 1mH 5R 25W 680R 680R 680R 50uH 50uH 50uH 50uH 250u...

Page 28: ...7 TQ2 12 100n 100uH BNCF 100R 100R 100R MCXF MCXF MCXF MCXF 100R 100R 100R 100R 100R 100R 100R 100R 100R 100R 100R 100n 5 1V 820R 100n 100uH 100n 100uH Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 G1 C B A 2B G 2A G 74LS1...

Page 29: ...3 500 Electrical characteristics Performance Limits Frequency range Maximum rated output current Operating voltage AC supply frequency range Equivalent circuit RF output Test item Rated temperature St...

Page 30: ...ou can see front and rear connecting points and terminals of PMM L3 500 Network Fig 5 1 Front Panel Legend 1 power on led 2 voltage present led 3 RF output to EMI Signal Analyzer 50 ohm 4 BNC female c...

Page 31: ...PMM L3 500 5 3 Fig 5 2 Rear Panel Legend 1 Pilot circuit output 2 Mains LISN supply 3 Protective earth 4 Fan supply 5 Fan supply switch 2 3 1 4 5...

Page 32: ...5 4 PMM L3 500 This page has been left blank intentionally...

Page 33: ...checked for completeness and the instrument has been checked mechanically and electrically Verify the accessories availability in the shipping container referring to the accessories check list enclose...

Page 34: ...ed with an auxiliary connector called Pilot Circuit contact The Pilot Circuit contact is used to avoid mains plug disconnection with an operating high current load connected In this case a current rat...

Page 35: ...re that cables and terminals used to connect PMM LISN Network to supply line and to Equipment Under Test are suitable for the setup current rating and proper safety insulation Verify that 50 ohm RF ca...

Page 36: ...6 4 Installation This page has been left blank intentionally...

Page 37: ...front panel in this case there is no led indication Using PMM receivers the phase switching can be automatically performed in this case the phase under test will be indicated by the led in the front p...

Page 38: ...VDE 0877 exactly define the dimensions for the test configurations by means of the following drawing Fig 7 1 Typical test set up The figure 7 1 describes the test configuration and the interconnection...

Page 39: ...hall be working at 1 MHz Verification test procedure 1 Connect the RF signal or tracking signal to the mains output of L3 100 making sure that the ground is connected to the shield of the RF cable gro...

Page 40: ...7 4 Operating PMM Networks 7 4 Remote receiver control connector Legend 1 A 2 B 3 12V 4 GND Legend 0 GND 1 5V A B MCX 0 0 N 0 1 L2 1 0 L1 1 1 L3...

Page 41: ...ould like to submit to the attention of our service organization is kept in great consideration Moreover we are continuously improving our quality but we know this is a never ending process We would b...

Page 42: ...Suggerimenti Commenti Note Suggestions Comments Note...

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