Meter Testing

Systems overview of the METES product family

	METES 340 REF	METES 320	METES 32	METES 12
Test system
Single-phase
Three-phase
Analog inputs
Voltage	3 x 0 to 480 VAC	3 x 0 to 400 VAC	3 x 85 to 250 VAC	3 x 85 to 250 VAC
Current, direct	3 x 0 to 12 AAC 3 x 0 to 120 AAC	3 x 0 to 5 AAC		1 int. current ranges: 1 / 10 / 100 AAC¹⁾
Current clamps	3	3	3 int. current ranges: 1 / 10 / 100 AAC	1 int. current ranges: 1 / 10 / 100 AAC¹⁾
Frequency range	40 to 65 Hz	45 to 65 Hz	50 and 60 Hz	50 and 60 Hz
Accuracy class	0.05% or 0.02%	0.2%	0.2% (typically 0.1%)	0.2% (typically 0.1%)
Impulse inputs
Number	6	1	1	1
Impulse output
Proportional to energy	6	1
Binary inputs
Number	4
Binary outputs
Number	3
Operation
External PC
Membrane keypad with 4 function keys
Jog dial
Display
Alpha-numeric LCD screen, 4 x 20 characters
Graphical LCD screen, 320 x 240 pixels
Memory
32 MB Flash
128 MB multi media card
Interfaces
RS232
USB
Interlink (communication with ext. power source)
Ethernet
Time synchronisation
Internal GPS receiver module
Power supply	90 to 264 VAC 47 to 63 Hz	85 to 265 VAC 45 to 65 Hz 12 VDC	85 to 250 VAC 45 to 65 Hz	85 to 250 VAC 45 to 65 Hz
Housing	19", 3 HE	carrying case	carrying case	carrying case
Dimensions (WxHxD) without handle [mm]	470 x 162 x 316	355 x 150 x 265	230 x 170 x 160	230 x 100 x 160
Weight	11 kg	3.8 kg	0.8 kg	0.6 kg

¹⁾METES 12 either has a direct input for current measurement (METES 12.1)
or an input for current clamps (METES 12.2).

standard optional