Technical Characteristics; Digital Inputs; Operating Conditions - LEGRAND EMDX3 Manual De Instalación

• Technical characteristics

Case
Dimensions:
Connection:
IP index:
Weight:
Display
Type:
Measurements
Three-phase (3 or 4 wires), two-phase (2 wire) and single-phase networks
Voltage (TRMS)
Direct measurement:
Measurement via PT:
Display and resolution
Update period:
Current (TRMS)
Via CT with:
Minimum measuring current
Input consumption:
Display:
Permanent overload:
Intermittent overload:
Update period:
Maximum ratio CT x VT
Power
Totale
Update period:
Frequency
Update period:

Digital inputs

Voltage:
Current:
Input pulse frequency:
Relay output
Typo
Voltage
Current

Operating conditions

Operating temperature:
Storage temperature:
Relative humidity:
54
®
Width: 4 DIN modules (71,2 mm)
Height x Depth: 90 x 65 mm
4 mm for CTs connection terminals and 2.5 mm
2
terminals.
Front IP54, terminals IP20
250 g
Backlighted LCD display
80 ÷ 500 V AC (phase/phase)
50 ÷ 290 V AC (phase/phase)
• Primary: up to 1200 V
0 ÷ 1200 V
0,2 s
• Primary: up to 9 999 A
• Secondary: 1 or 5 A
5 mA
≤ 1 VA
0,005 A ÷ 10 kA ( /1 A)
x o
0,005 A ÷ 50 kA ( /5 A)
x
1,2 In
20 In per 0,5 s
0,2 s
99.990
0 ÷ 9999 kW / kvar / kVA
0 ÷ 9999 MW / Mvar / MVA
0,2 s
45,0 ÷ 65,0 Hz
0,2 s
Max. 27 V DC
Max. 50 mA
Max. 15 Hz
Optorelays with potential-free SPST-NO contact
Max. 27 VAC/DC
Max. 50 mA
(-5 °C) ÷ (55 °C) [23 °F ÷ 131 °F]
(-25 °C) ÷ (70 °C) [-13 °F ÷ 158 °F]
Suitable for tropical climates
for other
2