AC 3X220/380V,3X380V,3X220V
3X1(6)A via CTs,3X10(80)A
kWh Class 0.5; kVarh Class 2
LCD Display; Din 35MM; Modbus-RTU(RS485)




|
item
|
value
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Place of Origin
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China
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Brand Name
|
Acrel
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Model Number
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DTSY1352-NK
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Display Type
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Analog and Digital
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Phase
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Three Phase
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Measuring Energy Range
|
0-99999kwh
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|
Accuracy Class
|
0.5s
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Output Voltage
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Operating Temperature
|
-20℃~55℃
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Dimensions
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Product name
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Prepaid Electricity Meter
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Communication
|
RS485 Port MODBUS-RTU Protocol
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Optional Communication
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4G WIFI NB-IoT RS485
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Input Voltage
|
Ac 3*220/380v
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Input current
|
3x1(6A), 3x10(80)A
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Function
|
Measurement of kWh |
kWh (positive and negative) |
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kvarh (positive and negative) |
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|
A, B, C phase positive kWh |
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Measurement of electrical parameters |
U、I、P、Q、S、PF、Hz |
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Measurement of harmonic (optional) |
2~31ST Voltage and current harmonic |
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LCD Display |
8 digits |
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Key |
4 keys |
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LED alarm |
voltage loss and over voltage |
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Switch I/O (optional) |
Active switch input |
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Switch output |
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Data (optional) |
Maximum demanded kWh and time happened |
|
Frozen data on last 48 months, last 90days |
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Date, time |
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Communication |
Infrared |
|
RS485, MODBUS-RTU (optional) |
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Temperature measurement (optional) |
Support 3 outlay NTC temperature |
Electric performance
|
Voltage |
Nominal voltage |
3×100V、 3×380V、 3×57.7/100V、 3×220/380V |
|
Consumption |
<10VA(Single phase) |
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Impedance |
>2MΩ |
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Accuracy |
±0.2% |
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Current |
Accuracy |
±0.2% |
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Maximum current |
80A,6A |
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Consumption |
<1VA |
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Frequency |
range |
45~65Hz |
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accuracy |
±0.2% |
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Energy accuracy |
Active energy |
Class 0.5s |
|
reactive energy |
Class 2 |
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Clock |
accuracy |
≤0.5s/d |
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Active Pulse
|
Width |
80±20ms |
|
constant |
6400imp/kWh,400imp/kWh |
|
|
(Correspond with the basic current) |
||
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Communication |
Interface |
RS485 |
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Protocol |
MODBUS-RTU |
Working Environment
|
Temperature |
Working |
-25℃~55℃ |
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Storing |
-40℃~70℃ |
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Humidity |
≤95%(No condensation) |
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Altitude |
<2000m |
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