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INSTRUCTION MANUAL

LI-3P-2x Series

3-PHASE LINE IMPEDANCE STABILIZATION NETWORKS (LISNs)

SECTI ON 8 -

PRODUCT MAINTENANCE

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

8.0 Product Maintenance

This 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 than an authorized factory trained technician
will void warranty.

The exterior surface may be cleaned with mild detergent and then be wiped with a dry,

clean, lint-free cloth. Use care to avoid liquids or other foreign objects entering the
chassis.

Содержание LI-3P-2100

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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