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Satec PNA295-1, Инструкция по установке и эксплуатации

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18

 

Figure 2-8  PNA295-1 Connections for 4-Wire Grounded Delta System Direct Connection for THD and 

Harmonic Measurement, Using Standard Clamps with Manufacturer's Special Cables

 
 

EXISTING 

MEASUREMENT

EQUIPMENT 

Содержание PNA295-1

Страница 1: ...PNA295 1 Portable Network Analyzer Installation and Operation Manual BG0149 Rev B...

Страница 2: ...PNA295 1 Portable Network Analyzer Installation and Operation Manual...

Страница 3: ...authorized representative of the manufacturer The unit should only be opened in a fully anti static environment Failure to do so may damage the electronic components and will void the warranty NOTE T...

Страница 4: ...Appendix Chauvin Arnoux Current Clamps for PNA295 1 23 Table of Figures 1 1 Standard Contents of PNA295 1 2 1 2 Detail of Nos 8 and 11 in Figure 1 1 3 1 3 Additional Optional Items 3 2 1 3 Wire System...

Страница 5: ...and CT Using Standard Clamps with Cables 20 2 11 3 Wire Open Delta 2 Element Connection via 2 External PTs and 3 External CTs Using Standard Clamps with Cables 21 2 12 4 Wire Wye 2 Element Connection...

Страница 6: ...bility to measure with a high degree of accuracy a current range of 100mA to 6A in addition to the standard ranges This additional measurement capability is made possible by the combination of standar...

Страница 7: ...anuals PNA295 1 PM295 PAS295 8 PM295 Relays Analog Output Connector see Figure 1 2 for detail 9 Power Supply Socket Fuse Housing 100 to 240 VAC 10 Power Supply Cord 11 PM295 Status Inputs Connector se...

Страница 8: ...easurement 5mA 6A 3 Extension Cables for Voltage Probes 4 Extension Cables for Current Probes NOTE Connections for relays analog outputs and status inputs are the same as for the PM295 See the PM295 U...

Страница 9: ...following seven wiring configurations For setup of the wiring mode directly on the PM295 front panel refer to section 3 3 7 of the PM295 User s Guide For setup of the wiring mode using the PAS295 soft...

Страница 10: ...es The following connections are recommended Wiring Configuration Wiring Mode Drawing 3 wire configuration with direct connection 3dir Figure 2 5 3 wire system direct connection for THD and harmonic m...

Страница 11: ...nominal primary current 2 4 2 Measurement via External CTs Clamps Special Cable The CT value should be set according to the following formula CT Ip Is Icp Ics 0 005 where Ip external Current Transfor...

Страница 12: ...rcuit The optional set of extension cables 3 meters in length can be used with all current sensors There is a common connector for all types of current sensors in each phase NOTE The nominal secondary...

Страница 13: ...y measuring the secondary output of the external CT with 5A nominal secondary current NOTE Using clamp 1000A via the special cable will yield greater measurement accuracy than using the 120A clamp 2 7...

Страница 14: ...ally discharge Battery Storage Long term storage of the battery is according to the following Storage temperature 10 C 20 C 30 C 40 C Time before recharging required in months 18 14 8 5 Charging the B...

Страница 15: ...ed by external AC power supply battery is charging slowly Off ON Off ON PNA295 1 supplied by internal charged DC battery Off ON Blinking ON PNA295 1 supplied by internal DC power supply battery needs...

Страница 16: ...11 WIRING DIAGRAMS Figures 2 1 through 2 12 Figure 2 1 PNA295 1 Connections for 3 Wire System Direct Connection...

Страница 17: ...12 Figure 2 2 PNA295 1 Connections for 3 Wire System Direct Connection for THD and Harmonic Measurement...

Страница 18: ...13 Figure 2 3 PNA295 1 Connections for 4 Wire System Direct Connection...

Страница 19: ...14 Figure 2 4 PNA295 1 Connections for 4 Wire Grounded Delta System Direct Connection...

Страница 20: ...15 Figure 2 5 PNA295 1 Connections for 3 Wire System Direct Connection Using Standard Current Clamps with Manufacturer s Special Cables EXISTING MEASUREMENT EQUIPMENT...

Страница 21: ...16 Figure 2 6 PNA295 1 Connections for 3 Wire System Direct Connection for THD and Harmonic Measurement Using Standard Clamps with Manufacturer s Special Cables EXISTING MEASUREMENT EQUIPMENT...

Страница 22: ...17 Figure 2 7 PNA295 1 Connections for 4 Wire System Direct Connection Using Standard Clamps with Manufacturer s Special Cables EXISTING MEASUREMENT EQUIPMENT...

Страница 23: ...Figure 2 8 PNA295 1 Connections for 4 Wire Grounded Delta System Direct Connection for THD and Harmonic Measurement Using Standard Clamps with Manufacturer s Special Cables EXISTING MEASUREMENT EQUIPM...

Страница 24: ...19 Figure 2 9 PNA295 1 Connections for 3 Wire System Connection via External PT and CT Using Standard Clamps with Manufacturer s Special Cables EXISTING MEASUREMENT EQUIPMENT...

Страница 25: ...20 Figure 2 10 PNA295 1 Connections for 4 Wire System Connection via External PT and CT Using Standard Clamps with Manufacturer s Special Cables EXISTING MEASUREMENT EQUIPMENT...

Страница 26: ...Figure 2 11 PNA295 1 Connections for 3 Wire Open Delta 2 Element Connection via 2 External PTs and 3 External CTs Using Standard Clamps with Manufacturer s Special Cables EXISTING MEASUREMENT EQUIPME...

Страница 27: ...22 Figure 2 12 PNA295 1 Connections for 4 Wire Wye 2 Element Connection via 2 External PTs and 3 External CTs Using Standard Clamps with Manufacturer s Special Cables EXISTING MEASUREMENT EQUIPMENT...

Страница 28: ...A 170A RMS 0 1A 6A 1000 1 30 10K 1 5 Addition al Special Cable Error 0 7 3 5 30Vmax common mode between output and ground P01 1203 01 C100 1000A RMS CT 1 1000 5A RMS CT 2 5000 displayed in mA 14A 1200...

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