Three Phases Four Wires DIN Rail Energy Meter With M-Bus Protocol DRT-301C

DRT-301C three phases four wires DIN Rail Energy meter with M-bus protocol

Description:

1. Measuring of Active energy, accuracy class B&A (CI. 1& 2)

2. 7 DIN module.

3. 35mm standard DIN rail installation

4. Direct metering up to 100A

5. 5A CT version for measuring with current transformers available

6. 27 CT Changing-Ratios to choose

7. M-bus interface built-in

8. Communication baud rate can be set 300, 2400, 9600

9. The protocol is based on international standard EN13757-3: 2004, EN1434-3: 2007

Specifications:

Nominal voltage (Un) 230/400V AC (3~)
Operational voltage 1
61/279 300/520V AC (3~)
Insulation capabilities:
- AC voltage withstand 4KV for 1 minute
- Impulse voltage withstand 4KV -1.2µ S waveform
Base current (Ib):
CT type 1.5A
Directly connect 10A
Maximum rated current (Imax)
CT type 6A
Directly connect 100A
Frequency(Hz) 50/60
Internal power consumption 2W /10VA per phase
Test output flash rate (PULSE LED)
CT type 1600imp/kWh
Directly connect 400imp/kWh
Test pulse output rate (pins 8 & 9)
CT type 1600imp/kWh
Directly connect 400imp/kWh
CT Changing-Ratio 27 ratios to choose
Data communication port M-bus
Communication baud rate 300, 2400, 9600
M-bus downlink signal Master to slave, Voltage modulation
M-bus uplink signal slave to master, Current modulation