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

• Technical characteristics

Case
Dimension (w x h x d)
Connections
Degree of protection
Weight:
Display
Type:

Auxiliary supply

Derived from the voltage terminals (Self-supplied)
Measurement
Three-phase 3 and 4-wire network
Voltage (TRMS)
Indirect measurement
Three-phase rated voltage Un:
Power consumption voltage circuit:
Current (TRMS)
Indirect measurement
Current circuit power consumption
Short-time overcurrent
(IEC/EN 62053-21, IEC/EN 62053-23):
Frequency
Rated frequency
Permitted variation
Energies
Cod. 4 120 40 - 4 120 41
Cod. 4 120 42 - 4 120 43
28
®
3x100/173...3x230/400V
U
3x100...3x400V
CT/1A/5A
I
I = 0,01A I
4 120 40
min
4 120 41
Cl. 1 Wh (EN 62053-21)
cl.
Cl.2 varh (EN 62053-23)
CT/5A
I
I = 0,05A I
4 120 42
min
4 120 43
71,2 x 92,4 x 66mm
cl.
B (EN 50470-1,3)
0,1 Wh/imp
LED
COM
RS485 Modbus
11 mm
1 x 10 mm
1 x 10 mm
L1- L2-L3
V1-V2-V3
1 x 16 mm
8 mm
1 x 1 mm
1 C
1 x 1 mm
RS485
1 x 1,5 mm
(-25°C) - (55°C )
Front face IP54, Terminals IP20
210g
Graphic, backlit 1.8 inches (256x128)
3x100...3x400V - 3x100/173...3x230/400V
Max. 1,5VA three-phase
Cod. 4 120 40 - 4 120 41
Cod. 4 120 42 - 4 120 43
Max. 1,8W per phase
20 Imax / 10ms
F 50Hz; 60Hz
n
49...51 Hz, 59...61Hz
Active energy accuracy class: 1 (IEC/EN 62053-21)
Reactive energy accuracy class: 2 (IEC/EN 62053-23)
Accuracy class: B (EN 50470-1, -3)
CAT III
= 5A I = 6A
n max
= 5A I = 6A
n max
MAX Recommended
torque 2,5Nm
2
COMBI PZ2
2
2
MAX Recommended
torque 0,2Nm
2
0,5 x 2,5mm
2
2
CT/1A - /5A
I : 0,01A - I : 5A - I 6A
min n max.
CT/5A
I : 0,05A - I : 5A - I 6A
min n max.