Specifications Power supply
Rated voltage: 115 VAC +15% -20%
230 VAC +15% -20%
65÷250 VAC / 90÷250 VDC
Consumption: 2 VA max
Voltage inputs
Maximum measurable voltage: 600 (750) VAC max L-L
Input impedance: ›1,3 MOhm
Burden: max 0,15 VA for phase
Frequency: 45 - 65 Hz
Current inputs
Rated current (Ib): 1 / 5 ARMS programmable
Min / max measurable current: 20 mA / 7 ARMS
Maximum overload: 10 ARMS continuous - 100 ARMS for 1 sec.
Input impedance: 0,02 Ohm approximately
Burden: max 0,5 VA for phase
Insulation voltage: 150 VAC max between phases
Rogowski input: 200÷49995 A on request
Typical accuracy
Voltage: ±0.2% reading ±0.05% full scale
Current: ±0.2% reading ±0.1% full scale (5 ARMS)
Active power: ±1% reading ±0.1% full scale (PF=1)
Power factor: 1% reading (0.5 inductive - 0.8 capacitive)
Active energy: 1.5% reading (0.5 inductive - 0.8 capacitive)
Frequency: ±0.05% reading ±2 digits from 45 to 65 Hz
Data memory
Type: on-board non-volatile FLASH
128 kB or 512 kB on request
Communication port
Type: RS232 or RS485 on request, optoisolated
Baud Rate: 300 to 57600 bps
Real time clock
Type: with battery backup
Accuracy: ± 30 ppm
Digital outputs
Type: Type: 2 or 4 isolated optomos (50V - 300mAAC-DC)
Environmental conditions
Operating temperature: from -15°C to +60°C
Storage temperature: from -25°C to +75°C
Relative humidity: 80% max. without condensation
Mechanical characteristics
Material: plastic enclosure - noryl UL94-V0
Protection degree: IP20
Terminals: conductors 2.5 mm2
Size / weight: 106x90x57 mm, 300 gr
Standards compliance
Safety: 73/23/EEC and 93/68/EEC directives, EN61010.1 safety standard
EMC: 89/366/EEC directive and following modifications 93/31/EEC and 93/68/EEC, EN50081-2, EN50082-2, EN61326/A1