SIMEAS-T - Transducer without auxiliary power
17
13 Calibrating and testing
WARNING!
The work must be done in accordance with the specifications and performance
instructions of accident prevention regulation VBG 4.0. in particular 8. "Permissible
discrepancies while working on active parts". A suitable electrical tool must be used.
The transducer has to be opened for calibration.
Test circuit for voltage and current transducers
(with terminal designations of the 1-channel compact device)
1 Alternating voltage encoder (THD ≤ 1%) 0 to 600 V or
Alternating current encoder (THD ≤ 1%) range 0 to 10 A
2 Voltmeter, class 0.01
3 Ammeter, class 0.01, Ri ≤ 0.1
Ω
4 Test specimen, voltage or current transducer
5 Decade resistor 0 to 20 k
Ω
6 Ammeter, class 0.01, Ri ≤ 10
Ω