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Measuring transducers AET and AET-C

Digital multifunctional measuring transducers AET (industrial and budget versions)

Description AET

Specification

Three galvanically unlinked current inputs (for different models):

Parameter Value
Nominal current In, A 0,5 / 1,0 / 2,5 / 5,0
Nominal voltage Un, V 3×220 / 380
Nominal voltage Un, V 3×57,7 / 100
Working frequency range, Hz 45…65
Dara registers refresh rate, Hz 6

Working condition set time, min, not more than

10

Power consumption on current input, V·A, not more than

0,2 

Power consumption on voltage input (different models), V·A, not more than

- 0,2 (AET 11х, 21х, 31х, 41х)
- 0,6 (AET 12х, 22х, 32х, 42х)

Power consumption on power supply 220V, 50 Hz, V·A, not more than

2,8
Dimentions, mm 120×80×120
Weight, kg, not more than 0,85
Working lifetime, h, not less than 110 000
Average lifetime, years, not less than 15

 

Values transmitted by interface

Measured value Designation Tree-wired circuit Four-wired circuit
AET 100 AET 200 AET 300 AET 400 AET 100 AET 200 AET 300 AET 400
Effective value of phase-to-phase voltage Uab
Ubc
Uca
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Average value of phase-to-phase voltage Uavg + + + + + + + +
Effective value of phase voltage Ua
Ub
Uc
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
Average value of phase voltage Uph.avg - - - - + + + +
Effective value of residual voltage Uo - - - - + + + +
Effective value of phase current Ia
Ib
Ic
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Average value of phase current Iavg + + + + + + + +
Effective value of residual current Io - - - - + + + +
Active power of load phase Pa
Pb
Pc
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
Active power of three-phase system P - + + + - + + +
Reactive power of load phase Qa
Qb
Qc
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
Reactive power of three-phase system Q - - + + - - + +
Total power of load phase Sa
Sb
Sc
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
Total power of three-phase system S - - + + - - + +
Circuit frequency f - - - + - - - +
Note: Sign "+" means that function is avaliable "-" - not avaliable

Catalog:

Electrochemical power source Activator (Activator) is intended for battery maintenance, training and state checking.

Electrochemical power sources (batteries) analyzer
Digital multifunctional measuring transducers (standard and budget versions)
Measuring transducers with unified current output. (13)
AEDC are meant for measuring DC current and DC voltage. Analogue current input and RS-485 interface. (3)
Indication devices AED and AEGD are meant for connecting to measuring regenerator AET to indicate measuring results. (2)