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                          161/279  300/520V AC (3~)

Insulation capabilities:              

    - AC voltage withstand                 4KV for 1 minute      

     - Impulse voltage withstand           4KV -1.2µS 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