Technical Characteristics - LEGRAND EMDX3 Manual Del Usuario

• 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)
Direct measurement
Three-phase rated voltage Un:
Power consumption voltage circuit:
Current (TRMS)
Direct 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 90 - 4 120 91
Cod. 4 120 92 - 4 120 93
24
®
U U
3x230V / 3x400V ± 15% 3x230V / 3x400V ± 15%
I I
I I = 0,25A I = 0,25A I = 0,5A I = 0,5A I
min min tr tr
4 120 90 4 120 90
cl. cl.
4 120 91 4 120 91
71,2 x 92,4 x 66mm
4 120 92 4 120 92
cl. cl.
4 120 93 4 120 93
1 Wh/imp. 1 Wh/imp.
LED LED
COM COM
RS485 Modbus RS485 Modbus
11 mm 11 mm
1 x 10 mm 1 x 10 mm
1 x 10 mm 1 x 10 mm
L1-L2-L3 L1-L2-L3
1 x 16 mm 1 x 16 mm
8 mm 8 mm
1 x 1 mm 1 x 1 mm
1 C 1 C
1 x 1 mm 1 x 1 mm
RS485 RS485
1 x 1,5 mm 1 x 1,5 mm
(-25°C) - (55°C ) (-25°C) - (55°C )
Front face IP54, Terminals IP20
210g
Graphic, backlit 1.8 inches (256x128)
3x230V~ / 3x400V~ ± 15%
Max. 1,5VA three-phase
I : 0,25A
min
I : 0,5A
tr
I : 5A
b
I 63A
max.
Max. 1,8W per phase
30 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 CAT III
= 5A I = 5A I = 63A = 63A
ref ref max max
Cl. 1 Wh (EN 62053-21) Cl. 1 Wh (EN 62053-21)
Cl.2 varh (EN 62053-23) Cl.2 varh (EN 62053-23)
B (EN 50470-1,3) B (EN 50470-1,3)
MAX MAX Recommended Recommended
2 2 torque 2,5Nm torque 2,5Nm
COMBI PZ2 COMBI PZ2
2 2
2 2
MAX MAX Recommended Recommended
torque 0,2Nm torque 0,2Nm
2 2
0,5 x 2,5mm 0,5 x 2,5mm
2 2
2 2