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The DEM4A Series Digital Power Meter works directly
This meter will be applied the MID B&D Certified by SGS UK,
This certification
YTL DEM4A 0.25-5(80)A DIN rail Three Phase Four Wires RS485 communication CE MID Certificate Watt Meter-副本 Company
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YTL DEM4A 0.25-5(80)A DIN rail Three Phase Four Wires RS485 communication CE MID Certificate Watt Meter-副本
- Technical Parameters
- Features
- Description
-
Standard:
EN50470-1/3
Rated Voltage:
3*230(400)V
Rated Current:
0,5-10(30)A,0,5-10(32)A,0,5-10(40)A,0,5-10(45)A,
0,5-10(50)A,0,5-10(60)A, 0,5-10(80)A,0,5-10(100)A
Impulse Constant:
1000imp/kWh(LED)
1000imp/kvarh(LED)
Frequency:
50Hz
Accuracy Class:
B
LCD Display:
LCD 6+2 = 999999.99kWh
Working Temperature:
-40～70℃
Storage Temperature:
-40~70℃
Power Consumption:
<12VA <1W
Average Humidity:
≤75% (Non Condensing)
Maximum Humidity:
≤95%
Start Current:
0.004Ib
Case Protection
IP51 indoor
-
Type
DEM4A009
DEM4A00B
DEM4A10B
Software Version
V101
V101
V101
CRC
5A8E
B6C9
6B8D
Impulse Constant
1000imp/kWh
1000imp/kvarh
1000imp/kWh
1000imp/kvarh
1000imp/kWh
1000imp/kvarh
Communication
IR
IR,RS485 Modbus/DLT645
IR,RS485 Modbus/DLT645
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
SO1 is SO output for kWh(default) or Active/reactive forward kWh optional
with variable constant 100-2500imp/kWh
Divisible by 10000
SO1 is SO output for kWh(default) or Active/reactive forward kWh optional
with variable constant 100-2500imp/kWh
Divisible by 10000
SO2 is SO output for kvarh (default) or Active/reactive reverse kWh optional
with variable constant 100-2500imp/kvarh
Divisible by 10000 as
SO2 is SO output for kvarh (default) or Active/reactive reverse kWh optional
with variable constant 100-2500imp/kvarh
Divisible by 10000 as
SO2 is SO output for kvarh (default) or Active/reactive reverse kWh optional
with variable constant 100-2500imp/kvarh
Divisible by 10000 as
Pulse width
SO:100-1000:100ms
SO:1250-2500:30ms
SO:100-1000:100ms
SO:1250-2500:30ms
SO:100-1000:100ms
SO:1250-2500:30ms
Backlight
Blue
Blue
Blue
Li-Battery
N/A
N/A
YES
Multi-tariff
N/A
N/A
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
Button
Touch button
Touch button
Touch button
Button function
Left:Page turning,
Right: Page turning,setting information display
Left:Page turning,
Right: Page turning,setting information display
Left:Page turning,
Right: 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
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