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AET AET111, Руководство по эксплуатации

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AET AET111 Скачать руководство пользователя страница 47

47113964.2.023

РЭ  

47 

 

 

F.5.2 

Line-to-neutral Voltage Tests (4-Wire

) 

 C

he

ck poi

nt

 

U

A

0 

(U

В

0,

 

U

С

0)

, V

 

Transducer 

under test read-

ing 

U

A1

 

 In

tri

ns

ic

 e

rro

r  

γ

, %

 

Transducer 

under test 

reading 

U

В1

 

In

tri

ns

ic

 e

rro

r  

γ

, %

 

Transducer 

under test 

reading 

U

С1

 

In

tri

ns

ic

 e

rro

r  

γ

, %

 

Transducer under 

test reading 

U

L-N

.

AV 

In

tri

ns

ic

 e

rro

r  

γ

, %

 

Out

put 

cod

e 

Value, 

V 

Out-

put 

code 

Value, 

V 

Out-

put 

code 

Value, 

V 

Out-

put 

code 

Value, V 

 
 
 

 

 

 

 

 

 

 

 

 

 

 

 

U

L-N nom

 =____________      k1 = __________ 

 

Conclusion: _____________________________________________________________________________ 

 

F.

5.3 Current Tests (4-Wire) 

 C

he

ck poi

nt

 

I

A

0 

(I

В

0,

 

I

С

0)

, A

 

Transducer un-

der test reading 

I

A1

 

In

tri

ns

ic

 e

rro

r  

γ

, %

 

Transducer un-

der test reading 

I

В1

 

In

tri

ns

ic

 e

rro

r  

γ

, %

 

Transducer un-

der test reading 

I

С1

 

In

tri

ns

ic

 e

rro

r  

γ

, %

 

Transducer un-

der test reading 

I

AV

 

In

tri

ns

ic

 e

rro

r  

γ

, %

 

Output 

code 

Value, 

A 

Output 

code 

Value, 

A 

Output 

code 

Value, 

A 

Output 

code 

Value, 

A 

 
 
 

 

 

 

 

 

 

 

 

 

 

 

 

I

nom

 =____________      k1 = __________

 

 

Conclusion: _____________________________________________________________________________ 

 

F.5.4 

Zero-sequence Voltage Tests

 (4-Wire) 

Check point 

U

о

(0)

. В

 

Transducer under test reading 

 

U

о

(1)

 

Intrinsic error  

γ

, % 

Output code 

Value, 

V

 

 

 

 

 

 

 

 

 

U

L-N nom

  =____________      k1 = __________

 

 

Conclusion: _____________________________________________________________________________ 

Содержание AET111

Страница 1: ...0552 15 04 05 AET MULTIFUNCTION MEASURING TRANSDUCER Operation manual 47113964 2 023...

Страница 2: ...stration of verification result 25 4 Maintenance and repair 26 4 1 General maintenance 26 4 2 Safety 26 4 3 Order of maintenance 26 4 4 Metrology monitoring 26 5 Storage 27 6 Transportation 27 Annex A...

Страница 3: ...tic category 3 1 15150 69 Operating Environment Group C4 P 52931 2008 Ambient Air Temperature 40 to 55 Relative Humidity at 35 C up to 95 Atmospheric pressure 84 106 kP 630 800 mm Hg Transducers are s...

Страница 4: ...ge 1 100 V 2 380 V Numerical code Rated current 1 5 0 2 2 5 3 1 0 4 0 5 Numerical code RTC option timestamp setting 1 yes 0 none Numerical code Communication support option IEC 60870 5 101 1 yes 0 non...

Страница 5: ...line Comment AET100 AET200 AET300 AET400 True RMS values of line to line vol tage UAB UBC UCA k1 UAB UL L nom k1 UBC UL L nom k1 UCA UL L nom Average value of line to line voltage Uav k1 Uav Unom CA B...

Страница 6: ...voltage U0 k1 U0 UL N nom True RMS values of phase current IA IB IC k1 IA Inom k1 IB Inom k1 IC Inom Average values of phase current Iav k1 Iav Inom C B A av I I I I 3 1 True RMS value of zero sequenc...

Страница 7: ...in table 5 1 2 4 Limits of intrinsic error and quantum values are given in table 6 1 2 5 Variations from influencing magnitudes correspond to table 7 1 2 6 Error due to distortion of the input signal...

Страница 8: ...190 3 190 3 AET200 AET211 100 100 3 5 0 500 3 500 3 AET212 2 5 250 3 250 3 AET213 1 0 100 3 100 3 AET214 0 5 50 3 50 3 AET221 380 380 3 5 0 1900 3 1900 3 AET222 2 5 950 3 950 3 AET223 1 0 380 3 380 3...

Страница 9: ...nom k1 Average value of line to neutral voltage 0 2 UL N nom UL N nom k1 True RMS value of zero sequence voltage 0 2 UL N nom UL N nom k1 True RMS values of phase current 0 2 Inom Inom k1 Average val...

Страница 10: ...nt amplitude 0 15 mm 1 2 12 Transducer withstands following overloads by input signals for voltage inputs the twofold nominal value applied for 2 h for current inputs the sevenfold nominal value appli...

Страница 11: ...panel depending on variant of installation 1 4 Functional description 1 4 1 The transducer is a device with digital processing of a signal The transducer consists of following reference nodes Metering...

Страница 12: ...value of zero sequence voltage U0 1 0 2 0 1 3 1 N i Ci Bi Ai u u u N U True RMS values of phase cur rent IA IB IC 1 0 2 1 N i PHi PH i N I Average values of phase cur rent IAV C B A AV I I I I 3 1 Tr...

Страница 13: ...ue RMS values of phase current IA IB IC 1 0 2 1 N i Ai A i N I 1 0 2 1 N i Bi B i N I 1 0 2 1 N i Ci C i N I Average values of phase cur rent IAV C B A AV I I I I 3 1 Active power of three phase syste...

Страница 14: ...s and integrated linear voltage regulators 1 5 Marking and sealing 1 5 1 The following information is marked on a cover of the transducer The name and type designation Manufacturer s mark The nominal...

Страница 15: ...nomenclature Designation Quantity Transducer 1 AET Multifunction measuring transducer Passport 47113964 2 023 1 AET Multifunction measuring transducer Operation manual 47113964 2 023 1 Individual pac...

Страница 16: ...the cover To be configuration is authorized apply only valid password The default password of the transducer is 12345 SetComplex 3 1 EN description is presented in the Annex B If it isn t assumed to...

Страница 17: ...area Mounting the transducer on a latch is necessary to provide not less than 15 mm space for initial fixing of the transducer 2 3 7 Fix exterior conductive wires on terminals according to the diagram...

Страница 18: ...be operable and certified 3 1 4 When negative results are obtained the verification should be stopped 3 2 Safety requirements 3 2 1 To avoid the electric shock the safety measures described at the Tes...

Страница 19: ...line to neutral voltage 220 V 57 7 V accuracy 0 05 Nominal value of phase current 5 1 accuracy 0 05 Frequency range 45 65 Hz accuracy 0 005 Hz Phase angle from minus 180 to 180 accuracy 0 03 Active re...

Страница 20: ...circuits 7 8 1 2 3 4 5 6 9 10 11 12 14 15 16 2 1 2 3 4 2 5 1 5 Between input and output cir cuits 14 15 16 2 1 2 3 4 1 2 3 4 5 6 9 10 11 12 2 5 1 5 Between separate output circuits 2 1 2 3 4 14 15 16...

Страница 21: ...of the measurand in measurement unit 3 4 3 5 The following operations should be executed before measure The workplace for testing of the intrinsic error is made according to a figure 1 Take megohmmete...

Страница 22: ...lation of the configurations The absence of error messages denotes operability of the transducer Save the configuration of the transducer on the file to the CD Close the SetComplex 3 1 EN software 3 4...

Страница 23: ...100 120 100 0 1 100 5 20 50 80 100 120 0 1 120 120 0 1 120 120 180 1 100 100 60 0 5 90 0 150 0 866 180 1 120 0 5 90 0 30 0 866 Table 16 Testing signals for AET 300 AET 400 transducers Voltage of the...

Страница 24: ...configuration file at the File menu Configure appropriate parameters in the RS 485 Menu and ModBus Menu Configure appropriate nominal voltage and current values in the Nominal value Menu in accordance...

Страница 25: ...s of the transducer 3 5 3 If the transducer is recognized as valid the calibration stamp must be plotted at the passport or the certificate of calibration must be granted 3 5 4 If the transducer is re...

Страница 26: ...IS APPLIED TO THE TRANSDUCER 4 3 Order of maintenance 4 3 1 It is recommended to carry out routine testing in field quarterly For this purpose turn the input signal and auxiliary supply off remove du...

Страница 27: ...ve gases and other harmful admix tures resulting corrosion should not exceed the contents of the corrosion active agents for the atmosphere of a type 1 15150 69 6 Transportation 6 1 Transducers could...

Страница 28: ...47113964 2 023 28 Annex informative General Form of the transducer Figure 1...

Страница 29: ...ge stop bits quantity parity device address communication protocol Memory cell size ASDU size Cause of transmission field size ASDU receive data type Mode of operation 3 Measurement mode 3 Wire 4 Wire...

Страница 30: ...transducer B 2 1 4 To launch the software open the executable file SetComplex 3_1 exe form the Pro grams directory The form of the main program window is shown at the B 1 figure Figure B 1 B 2 2 Readi...

Страница 31: ...ite RS 485 transducer interfaces parameters at the appropriate areas choose the communication protocol from the Protocol list at the RS 485 1 area MOD BUS ASCII MODBUS RTU IEC 101 choose the communica...

Страница 32: ...ansmission lists and check boxes at the Use 0 E5 as a FC area are available when the IEC 101 communication protocol is chosen The Field size Address of ASDU list is intended to choose the general ASDU...

Страница 33: ...lues k3 factor should be set ranging from 20000 to 50000 B 2 5 3 To edit the measurement parameters properties open the Property dialog box To open Property dialog box select and double click the left...

Страница 34: ...ur digit decimal number corresponds to measurand expressed in measurement unit The updating rate of data is 3 Hz B 2 6 3 Enter the transformation ratio of a voltage transformer KU by keyboard at the T...

Страница 35: ...ng value When the measurand is more than set point the sign is indicated rightwards of the indicat ing value When the measurand is between set points the signs aren t indicated B 2 6 7 To edit set poi...

Страница 36: ...B 2 6 8 The SetIndikator and SetDisplay software are used to configure external indication de vice The maintenance documentation for the indication device contains the description about these soft war...

Страница 37: ...1 To reset a transducer to factory setting perform following procedures press the Open but ton at the Configuration file area by mouse double click Open and load the factory setting file The fac tory...

Страница 38: ...m of the main program window is shown at the B 1 figure The program window consists of entitle main menu and working area 3 2 The program menu contains the following option File RS 485 ModBus IEC 101...

Страница 39: ...Data format area Data type Data format is selected under the re pressed Button located in the data type area If the Code button position is active all measurand are in the numerical code When the Phys...

Страница 40: ...gnal to the transducer C 4 3 Start the Complex t 3 EN Select the appropriate connected interface from the Port list in the RS 485 menu C 4 4 Load the work configuration file at the File menu Appeared...

Страница 41: ...47113964 2 023 41 Annex D informative Variants of transducer mounting Figure D 1 Mounting on the Rail Figure D 2 Mounting on the Panel...

Страница 42: ...ducer connections Note connection implemented by dotted line could be absent Figure E 1 Four wire connection with voltage transformers Note connection implemented by dotted line could be absent Figure...

Страница 43: ...ction implemented by dotted line could be absent Figure E 3 Three wire connection with voltage transformers Note connection implemented by dotted line could be absent Figure E 4 Three wire connection...

Страница 44: ...nt Figure E 5 Three wire connection with two voltage transformers and two current transformers Note connection implemented by dotted line could be absent Figure E 6 Three wire connection with two volt...

Страница 45: ...47113964 2 023 45 RT1 RT2 Resistor 2 33 0 25 W 120 5 Wire section is no less than 0 2 mm2 Figure E 7 RS 485 interface connection...

Страница 46: ...______________________ ____________________________________________________________________________ ____________________________________________________________________________ F 3 External examinatio...

Страница 47: ...3 Current Tests 4 Wire Check point I A0 I 0 I 0 A Transducer un der test reading IA1 Intrinsic error Transducer un der test reading I 1 Intrinsic error Transducer un der test reading I 1 Intrinsic err...

Страница 48: ...Transducer under test reading C1 Intrinsic error Voltage line to line V Current A Phase angle degree Power 0 B0 C0 W Output code Value W Output code Value W Output code Value W PL nom ____________ k2...

Страница 49: ...A Phase angle degree Power Q 0 QB0 QC0 var Output code Value var Output code Value var Output code Value var QL nom ____________ k2 __________ F 5 9 Reactive Power of the System Tests Q 4 Wire Check...

Страница 50: ..._________ Conclusion _____________________________________________________________________________ F 5 11 Reactive Power Tests per phase QF Sph 2 Pph 2 4 Wire Check point Transducer under test read in...

Страница 51: ...error Output code Value Hz fnom __50 Hz_______ k3 __________ Conclusion _____________________________________________________________________________ F 5 14 Line to line Voltage Tests 3 Wire Check po...

Страница 52: ..._____________________ F 5 16 Active Power of the System Tests 3 Wire Check point Transducer under test reading 1 Intrinsic error Voltage line to line V Current Phase angle degree cos Standard reading...

Страница 53: ..._________________________________________________________________ 6 Common conclusion _________________________________________________________ Certificate of calibration number is granted or the reas...

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