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 per 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 per 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

Display and operating controls
Display: back-lighted graphic LCD 132x64 dots
Keypad: 4 push-buttons

Data memory
Type: on-board non-volatile FLASH
128 kB or 512 kB

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: 2 or 4 isolated optomos (50V - 300mACA-CC)

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 charactetistics
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