WEIGEL AU 2.0 – AC Current Transducer

The WEIGEL AU 2.0 is a self-powered AC current measuring transducer designed to convert a sinusoidal AC current into a load-independent 0–20 mA DC output. It does not require an auxiliary power supply. The input and output circuits are galvanically isolated.

Parameter	Technical specification
Manufacturer	WEIGEL Meßgeräte GmbH
Model	AU 2.0
Product type	AC current transducer / measuring transducer
Measured quantity	Sinusoidal AC current
Standard input ranges	0–1 A, 0–1.2 A, 0–5 A, 0–6 A
Special input ranges	Available on request
Output	0–20 mA DC
Output type	Load-independent DC current
Auxiliary power	Not required – self-powered from measuring circuit
Accuracy class	0.5
Frequency range	48–62 Hz
Input/output isolation	Galvanically isolated
Maximum load resistance	500 Ω
No-load output voltage	<20 V
Residual ripple	Approx. 3 mV RMS at maximum burden
Response time	≤300 ms at maximum burden
Overload capability	1.2 × rated input continuously; up to 20 × rated input for max. 1 s
Operating voltage	Up to 300 V AC to earth
Measurement category	CAT III
Protection class	Class II
Housing protection	IP40
Terminal protection	IP20
Mounting	TH35 DIN rail, according to DIN EN 60715
Dimensions (W × H × D)	22.5 × 80 × 115 mm
Housing material	ABS/PC, black, UL94 V-0 self-extinguishing
Terminals	Screw terminals
Maximum conductor cross-section	4 mm²
Operating temperature	−10 to +55 °C
Storage temperature	−25 to +65 °C
Relative humidity	≤75% annual average, non-condensing
Approx. weight	0.35 kg

Brand	Weigel
Type	Transducer
Model	WEIGEL AU 2.0 Transducer
MPN	AU 2.0

WEIGEL AU 2.0 Transducer

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Specifications