F&F LE-03MW CT - Technical Specifications

LE-03MW CT – user manual
9
5. Technical Specifications
reference voltage
3×230/400 V
minimum current / base current
0.25 / 1.5 A
maximum current
6 A
minimum detection current
0.003 A
measured voltage
L-N
100÷289 V AC
L- L
173÷500 V AC
rated frequency
50 Hz
measurement accuracy
Class B
installation
3-phase, 4-wire
overload capacity
30×lmax / 10 ms
insulation
4 kV/1 min.; 6 kV/1 μs
meter power consumption
<10 VA; <2 W
meter display range
8 digits
pulse outputs
number of pulse outputs
2
type of pulse outputs
OC (open collector)
maximum voltage
30 V DC
maximum current
27 mA
pulse constant of output 1
12000, 1200, 120, 12 imp/kWh
pulse constant of output 2
12000 imp/kVar
communication
port
RS-485
communication protocol
Modbus RTU
baud rate
1200, 2400, 4800, 9600 bps
parity
EVEN
stop bits
1