Specifications Power supply
Rated voltage: 115 VAC / 230 VAC +15% -20%
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): 5 ARMS
1 ARMS on request
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: ±0.3% reading ±0.05% full scale
Current: ±0.5% reading ±0.05% full scale
Active power: ±1% reading ±0.2% full scale (PF=1)
Power factor: ±1.5% reading (0.5 inductive - 0.8 capacitive)
Active energy: ±1.5% reading (0.5 inductive - 0.8 capacitive)
Frequency: ±0.05% reading ±1 digits from 45 to 65 Hz

Display & operating controls
Display: high brightness 10 mm LED display
6 lines, 3 digits
Keypad: 3 push-buttons

Communication ports
Type: RS232 or RS485 on request, optoisolated
Baud rate: 300 to 57600 bps
Protocol: A2 ASCII or MODBUS RTU/ASCII on request

Digital outputs
Type: Type: 2 optoisolated (50V-100mACA-CC)

Environmental conditions
Operating temperature: from -20°C to +60°C
Storage temperature: from -30°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