Specifications Power supply
Rated voltage: 65÷250 VAC / 90÷250 VDC
on request 19÷60 VDC
Consumption: 5VA max

Voltage inputs
Maximum measurable voltage: Maximum measurable voltage: 600 (750) VAC max L-L
›1.3 MOhm
Burden: max 0.15 VA per phase
Frequency: 45 - 65 Hz

Current inputs
Maximum measurable voltage: Maximum measurable voltage: 600 (750) VAC max L-L
›1.3 MOhm
Burden: max 0.15 VA per phase
Frequency: 45 - 65 Hz

Typical accuracy
Voltage: ±0.1% reading ±0.03% full scale
Current: ±0.1% reading ±0.05% full scale
Active power: ±0.5% reading ±0.1% full scale (PF=1)
Power factor: 1% reading (0.5 inductive - 0.8 capacitive)
Active energy: 1% reading (0.5 inductive - 0.8 capacitive)
Frequency: ±0.05% reading ±2 digits from 45 to 65 Hz

Display and operating controls
Display: high brightness LED display
three lines, 4 alphanumeric digits 13.8 mm
one line, 6 digits 10 mm for energy counting
Keypad: 4 push-buttons

Data memory
Type: on-board non-volatile FLASH, 128 kB or 2 MB

Communication port
Type: 1 selectable RS232 or RS485, optoisolated
1 infrared port on the front panel
1 available for plug-in comm. boards
Baud Rate: programmable from 300 to 57600 bps

Real time clock
Type: with battery backup
Accuracy: ± 30 ppm

Digital outputs
Type: 2 isolated optomos (50V - 300mACA-CC)

Environmental conditions
Operating temperature: from -15°C to +60°C
Storage temperature: from -30°C to +75°C
Relative humidity: 80% max. without condensation

Mechanical characteristics
Material: metal enclosure
Protection degree: IP54 (front panel); IP20 (terminals)
Terminals: standard pluggable terminals (EU)
barrier terminal strips (USA)
Size / Weight: 144x144x95 mm, 750 gr

Standards compliance
Safety: 73/23/EEC, 93/68/EEC directives, EN61010-1
EMC: 89/366/EEC directive and following modifications 93/31/EEC and 93/68/EEC, EN50081-2, EN50082-2, EN61326/A1