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TR Series Single Phase Digital Voltage Meter
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TR Series Single Phase Digital Voltage Meter

Performance Characteristics
High precision measurement of single phase AC/DC voltage
Provide the digital tube display, local data query
Programmable PT ratio
Support for RS-485 communication, Modbus-RTU protocol
Support for switch input, output, analog transmitting output
A variety of dimensions to meet the different requirements of the electric distribution box
Availability:

Accuracy of Measurement

• Voltage: level 0.5


Signal Input

• Connection Mode: single phase two wires

• Rated Voltage: AC 0-600V/DC 0-1000V

• Overload Voltage: 1.2 times (Continued), 2 times / second (instantaneous)

• Power Consumption: <1VA/phase (voltage)

Impedance:>300KQ

• The Frequency: 45~65Hz or DC


Auxiliary Power Supply

•  Working range AC 220V

• Power Consumption: <4VA



Function Module

• Communication Interface: 1 way RS-485 communication, Modbus-RTU protocol

• Baud Rate: 1200-9600bps, the default is 2400bps

• Switch Input: 2 ways

• Switch Output: 2 ways(capacity: AC 250V /5A, DC 30V/5A)

• Transmission Output: 1 ways(analog output: 0/4-20mA or 0-5/10V)





FunctionMeasurementExtended function(optional)Display

Model NO

AC voltage

DC voltage

Switchinginput

Switchingoutput

Analog

output

Communication

interface

LED

LCD
TR-AV11-2211-
TR-DV11-2211-
TR-AV21-2211-
TR-AV21-2211-
TR-AV31-

2

211-
TR-DV31-2211-
TR-AV41-2211-
TR-DV41-2211-
TR-AV51-2211-
TR-DV51-2211-
TR-AV61-2211-
TR-DV61-2211-
TR-AV71-2211-
TR-DV71-2211-
TR-AV81-2211-
TR-DV81-2211-

Please note that above is our nomal function, please contact us for customizing special products.

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