Technical Characteristics; Auxiliary Supply - LEGRAND EMDX3 Manuel D'utilisation

• Technical characteristics

Case
Dimensions (w x h x d):
Connection:
IP index:
Weight:
Display
Type:

Auxiliary supply

Derived from the voltage terminals (terminals V1 - N)
Measure
Three-phase 4 network
Voltage (TRMS)
Direct measurement:
Cat. No 4 120 74
Cat. No 4 120 75
Power consumption in voltage circuit:
Current (TRMS)
Direct measurement:
Power consumption in current circuit:
Short-time overcurrent
(IEC/EN 62053-21, IEC/EN 62053-23):
Frequency
Cat. No 4 120 74
Cat. No 4 120 75
Energies
Cat. No 4 120 74
Cat. No 4 120 75
Display:
28
®
107,2 x 111,5 x 65,6 mm
8 mm
1 x 16 mm
1 x 16 mm
N
1 x 16 mm
8 mm
1 x 35 mm
1 x 35 mm
V1-V2-V3
1 x 50 mm
8 mm
8 mm
8 mm
8 mm
1 x 1 mm
E
1 x 1 mm
1 x 1,5 mm
RS485
Front face IP54, Terminals IP 20
500 g
Backlighted LCD display
197...480 V AC (three-phase)
3x230V/3x400 V AC (three-phase) ± 15%
2VA (1,4W) @ 480V three-phase
Imin : 0,5 A
Itr: 1A
Ib : 10 A (4 120 74), Iref: 10 A (4 120 75)
Imax : 125 A
1,5W per phase
30 Imax/10 ms
47...63 Hz
49...51 Hz, 59...61 Hz
Active energy accuracy class: 1 (IEC/EN 62053-21)
Reactive energy accuracy class: 2 (IEC/EN 62053-23)
Accuracy class: B (EN50470-1, -3)
999999,99 kWh / kvarh
Recommended
MAX
torque: 1 Nm
2
0,8 x 4 mm
2
2
Recommended
MAX
torque: 3 Nm
2
COMBI PZ 2
2
8 mm
8 mm
8 mm
8 mm
2
Recommended
MAX
torque: 0,2 Nm
2
0,5 x 2,5 mm
2
2