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)
Function
Measurement of kWh: kWh , Kvarh (positive and negative);A, B, C phase positive kWh
Measurement of electrical parameters: U、I、P、Q、S、PF、Hz
Measurement of harmonics: 2~31st voltage and current harmonic (Optional)
LCD Display: 8 digits
Frequency: 45-65Hz
Communication: Modbus-RTU (Optional)
Detail

LCD Display

Wiring Diagram

Dimension(unit:mm)

Installation

DTSD1352-C installing (Note:DIN 35 mm rail installation.)
Application

Function
|
Measurement of kWh |
kWh (positive and negative) |
|
kvarh (positive and negative) |
|
|
A, B, C phase positive kWh |
|
|
Measurement of electrical parameters |
U、I、P、Q、S、PF、Hz |
|
Measurement of harmonic (optional) |
2~31ST Voltage and current harmonic |
|
LCD Display |
8 digits |
|
Key |
4 keys |
|
LED alarm |
voltage loss and over voltage |
|
Switch I/O (optional) |
Active switch input |
|
Switch output |
|
|
Data (optional) |
Maximum demanded kWh and time happened |
|
Frozen data on last 48 months, last 90days |
|
|
Date, time |
|
|
Communication |
Infrared |
|
RS485, MODBUS-RTU (optional) |
|
|
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) |
|
|
Impedance |
>2MΩ |
|
|
Accuracy |
±0.2% |
|
|
Current |
Accuracy |
±0.2% |
|
Maximum current |
80A,6A |
|
|
Consumption |
<1VA |
|
|
Frequency |
range |
45~65Hz |
|
accuracy |
±0.2% |
|
|
Energy accuracy |
Active energy |
Class 0.5s |
|
reactive energy |
Class 2 |
|
|
Clock |
accuracy |
≤0.5s/d |
|
Active Pulse
|
Width |
80±20ms |
|
constant |
6400imp/kWh,400imp/kWh |
|
|
(Correspond with the basic current) |
||
|
Communication |
Interface |
RS485 |
|
Protocol |
MODBUS-RTU |
Working Environment
|
Temperature |
Working |
-25℃~55℃ |
|
|
Storing |
-40℃~70℃ |
|
Humidity |
≤95%(No condensation) |
|
|
Altitude |
<2000m |
|