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TR Series Single Phase Digital Current Meter
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TR Series Single Phase Digital Current Meter

Performance Characteristics
High precision measurement of single phase AC/DC current
Provide the digital tube display, local data query
Programmable CT 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

•  Current: level 0.5


Signal Input

• Connection Mode: single phase two wires

• Rated Current: AC1A,AC5A, DC0-10A

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

• Power Consumption:current:<0.4VA/phase

• Impedance: current: <20mΩ

• 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

Mode

AC current

DC current

Switchin

ginput

Switching

output

Analog

output

Communication

interface

LED

LCD
TR-M11-2211-
TR-DA11-2211-
TR-AA21-2211-
TR-DA21-2211-
TR-AA31-

2

211-
TR-DA31-2211-
TR-AA41-2211-
TR-DA41-2211-
TR-AA51-2211-
TR-DA51-2211-
TR-AA61-2211-
TR-DA61-2211-
TR-AA71-2211-
TR-DA71-2211-
TR-AA81-2211-
TR-DA81-2211-
TR-AA2Y-2211-
TR-AA5Y-2211-
TR-DA5Y-2211-

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

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