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INSTRUCTION MANUAL

LI-3P-2x Series

3-PHASE LINE IMPEDANCE STABILIZATION NETWORKS (LISNs)

SECTI ON 2 -

PRODUCTS AVAILABLE FROM COM-POWER

1912 1 E l T o ro R d

●

Si l vera do, Ca lifo rni a 9 26 76

●

(9 49) 459 -96 00

●

co m-p o wer. com

REV031418

2.0 Products Available from Com-Power

www.com-power.com

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Summary of Contents for LI-3P-2100

Page 1: ...CE STABILIZATION NETWORKS LISNs 19121 El Toro Rd Silverado California 92676 949 459 9600 com power com REV031418 INSTRUCTION MANUAL for THREE PHASE LINE IMPEDANCE STABILIZATION NETWORKS LISNs Models L...

Page 2: ...n Statements 7 3 3 3 General Safety Instructions 8 3 4 Product Features 10 3 5 Product Specifications 12 4 0 LISN Installation 14 4 1 LISN Theory 14 4 2 Safety Considerations 15 4 3 Test Equipment Set...

Page 3: ...ample Schematic of LI 3P 2x Series LISN 14 FIGURE 5 Example Test Equipment Setup Connections 16 FIGURE 6 Wiring Instructions for Power Input Port Socket 16 32 Amp 17 FIGURE 7 Wiring Instructions for P...

Page 4: ...includes descriptions of front and rear panel ports controls and indicators product specifications safety precautions operational instructions and warranty information and guidelines and instructions...

Page 5: ...Series 3 PHASE LINE IMPEDANCE STABILIZATION NETWORKS LISNs SECTION 2 PRODUCTS AVAILABLE FROM COM POWER 19121 El Toro Rd Silverado California 92676 949 459 9600 com power com REV031418 2 0 Products Av...

Page 6: ...ease check the contents of the shipment against the package inventory in section 3 2 to ensure that you have received all applicable items 3 2 Package Inventory STANDARD ITEMS 9 LI 3P 2xxx Line Impeda...

Page 7: ...e a risk of electric shock to persons The Ground symbol inside a circle indicates terminal which is intended for connection to an external conductor for protection against electric shock in case of a...

Page 8: ...ions to insure that the grounding of the instrument is not defeated Grounding conductor with adequate cross section must be connected between a grounding conductor connection for the measurement area...

Page 9: ...into the instruments and that liquids are not spilled into the enclosure through openings DEFECTS AND ABNORMAL STRESS Whenever it is likely that the normal operation has been impaired make the equipm...

Page 10: ...which the EUT power input cable connects LISN Base Plate 5 The unpainted LISN base plate is intended to be bonded to the site reference ground plane Please refer to section 5 1 for installation inform...

Page 11: ...Fans LI 3P 263 and LI 3P 2100 models only 17 This is the DC Power Input port for the internal cooling fans The output cable of the included 15 VDC 500 mA unregulated AC Power Adapter connects to this...

Page 12: ...d 500mA INPUT OUTPUT CONNECTORS PowerInputPortPlug toLISNchassis SchneiderElectric P N 83862 SchneiderElectric P N 83874 SchneiderElectric P N 81886 SchneiderElectric P N 81898 Power Input Socket for...

Page 13: ...6 cm 17 6 44 8 cm 20 6 52 2 cm 20 6 52 2 cm Figure 3 Dimension E 12 2 31 1 cm 14 2 36 cm 17 3 44 cm 17 3 44 cm Figure 3 Dimension F 13 8 35 cm 14 3 36 2 cm 17 1 43 4 cm 17 1 43 4 cm Figure 3 Dimension...

Page 14: ...ts as a low pass filter for the power to equipment under test The LISN provides isolation between the power source or mains network in order to reduce the amplitude of unwanted ambient signals noise w...

Page 15: ...ated on the rear panel of the LISN Thick metallic braid or heavy gauge wiring is recommended and the length shall be kept as short as possible In cases where no ground plane is available a mains isola...

Page 16: ...ons and additional power line filtration may prove to be necessary The standard CISPR 16 1 2 requires the use of a 10 dB attenuation pad between the LISN measurement port and the measuring instrument...

Page 17: ...T THE END OF A FLAT BLADE OF A FLAT BLADE SCREWDRIVER SCREWDRIVER OR SIMILAR INTO OR SIMILAR INTO SLOT AS SHOWN SLOT AS SHOWN ABOVE TO DEPRESS ABOVE TO DEPRESS CLIP AND RELEASE CLIP AND RELEASE LOCKIN...

Page 18: ...CH SECURE THE CONNECTOR THE CONNECTOR TO THE TO THE CONNECTOR CONNECTOR HOUSING HOUSING LOOSEN THE LOOSEN THE SCREWS FOR THE SCREWS FOR THE RESPECTIVE WIRE RESPECTIVE WIRE TRAPS INSERT TRAPS INSERT ST...

Page 19: ...HE END INSERT THE END OF A FLAT BLADE OF A FLAT BLADE SCREWDRIVER SCREWDRIVER OR SIMILAR INTO OR SIMILAR INTO SLOT AS SHOWN SLOT AS SHOWN ABOVE TO DEPRESS ABOVE TO DEPRESS CLIP AND RELEASE CLIP AND RE...

Page 20: ...SECURE THE CONNECTOR THE CONNECTOR TO THE TO THE CONNECTOR CONNECTOR HOUSING HOUSING LOOSEN THE LOOSEN THE SCREWS FOR THE SCREWS FOR THE RESPECTIVE WIRE RESPECTIVE WIRE TRAPS INSERT TRAPS INSERT STRI...

Page 21: ...o the RLI 100 Remote LISN Interface When operating from the front panel there is no need for the DC power input to the front panel or the fiber optic cable 5 2 Remote Operation In order to enable remo...

Page 22: ...led ON OFF using the Fan Power Switch also located on the rear panel of the LISN It is recommended that the fans remain ON whenever current is flowing through the LISN conductors CAUTION TO PREVENT EL...

Page 23: ...es for the LI 3P 2x Series LISNs are listed in the Figure 10 table FIGURE 10 Typical Insertion Loss Factors for LI 3P 2x Series LISNs Equipment Three Phase Line Impedance Stabilization Network LISN Mo...

Page 24: ...or the system shown above there are three 3 correction factors needed 1 The LISN Insertion Loss Factor at 10 MHz for LINE 2 in remote mode 2 The insertion loss value of the 10 dB attenuator at 10 MHz...

Page 25: ...s factor is the difference in dB between the normalization measurements and the LISN insertion loss measurements FIGURE 11 Setup Diagrams for LISN Insertion Loss Calibration LISN Insertion Loss Calibr...

Page 26: ...tup for normalization and insertion loss measurements are illustrated in Figure 12 The insertion loss factor is the difference in dB between the normalization measurements and the insertion loss measu...

Page 27: ...to repair damage resulting from attempts to install repair service or modify the instrument by personnel other than Com Power service representatives Under no circumstances does Com Power recognize o...

Page 28: ...product contains no user serviceable parts If the unit does not operate or needs calibration please contact Com Power Corporation Any modifications or repairs performed on the unit by someone other th...

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