single phase meters with MID from YTL

Type

DEM1A001

DEM1A002

DEM1A102

DEM1A140

Software Version

V101

V101

V101

V101

CRC

5A8E

B6C9

6B8D

6B8D

Impulse Constant

1000imp/kWh

1000imp/kWh

1000imp/kWh

1000imp/kWh

Communication

N/A

RS485 Modbus/DLT645

RS485 Modbus/DLT645

Bluetooth

Baud rate

N/A

9600\19200\38400\115200

9600\19200\38400\115200

/

SO output

SO1 is SO output for kWh(default) or Active/reactive forward kWh optional with variable constant 100-2500imp/kWh

Divisible by 10000

N/A

N/A

N/A

SO2 is SO output for kvarh (default) or Active/reactive reverse kWh optional with variable constant 100-2500imp/kvarh

Divisible by 10000

Pulse width

SO:100-1000:100ms

SO:1250-2500:30ms

N/A

N/A

N/A

Backlight

Blue

Blue

Blue

Blue

Li-Battery

N/A

N/A

YES

YES

Multi-tariff

N/A

N/A

YES

YES

Measurement Mode

1-total =forward

2-Total=reverse

3-Total =forward +reverse (default)

4-Total=Forward-Reverse

1-total =forward

2-Total=reverse

3-Total =forward +reverse (default)

4-Total=Forward-Reverse

1-total =forward

2-Total=reverse

3-Total =forward +reverse (default)

4-Total=Forward-Reverse

1-total =forward

2-Total=reverse

3-Total =forward +reverse (default)

4-Total=Forward-Reverse

Button

Touch button

Touch button

Touch button

Touch button

Button  function

Page turning, setting, information display

Page turning, setting, information display

Page turning, setting, information display

Page turning, setting, information display

Default  setting

1000imp/kWh,100ms

1000imp/kvarh,100ms

9600/NONE /8/1

9600/NONE /8/1

/

Measurement Mode setting

 Button

 RS485 or Button

RS485 or Button

Bluetooth

Meter Type

Measurement

DDS353

kWh Total =Forward energy+Reverse energy

DDS353AF

KWh Total=Forward energy only

DDS353F+R

1 = kWh total ( forward + reverse)

2 = kWh (forward energy [import])

3 = kWh (reverse energy [export])

DDS353F-R

1 = kWh total (calculated by forward – reverse)

2 = V (Voltage)

3 = A (Ampere – current load)

4 = W (Watt – current active power)

5 = Hz (Frequency)

6 = PF (power factor)

DDS353AI

1 = kWh total ( forward + reverse)

2 = V (Voltage)

3 = A (Ampere – current load)

4 = W (Watt – current active power)

5 = Hz (Frequency)

6 = PF (power factor)

DDS353FI

1=Forward energy only

2= V (Voltage)

3= A (Ampere – current load)

4= W (Watt – current active power)

5= Hz (Frequency)

6 = PF (power factor)

DDS353F+R+I

1 = kWh total ( forward +reverse)

2 = kWh (forward energy [import])

3 = kWh (reverse energy [export])

4 = V (Voltage)

5 = A (Ampere – current load)

6 = W (Watt – current active power)

7 = Hz (Frequency)

8 = PF (power factor)

DDS353F-R-I

1 = Total Kwh（Forward – Reverse)

2 = Forwarder energy display

3 = reverse energy display

4 = V (Voltage)

5 = A (Ampere – current load)

6 = W (Watt – current active power)

7 = Hz (Frequency)

8 = PF (power factor)