Digital Intelligent Single phase AC Ampere Meter(9999 display programmable)

Dimension:Customized

Custom processing:Yes

Measuring range:0-9999

Model NO.: CN-AA

Accuracy class: 0.5

Installation:embedded

Brand: Customized

Usage: High precision measurement of single phase AC ampere

Auxiliary power supply:DC 80V-270V, DC48V, DC24V, AC220V, AC380V, AC100V(V)

Performance Characteristics

High precision measurement measurement of single phase AC current

Provide the digital tube display, local data query

Programmable voltage ratio

Support for RS-485 communication, Mod bus-RTU protocol

Support for switching input, output, analog quantity transmitting output

Auxiliary power supply:AC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, DC 24V

A variety of shapes, to meet the different requirements of the cabinet body electric circuit

Technical Index

Accuracy of measurement

Electric current 0.5

Signal input

Connection mode of single phase

Rated current of AC1A,AC5A,DC20mA,DC1A,DC5A,DC75mV

Over load 1.2 times ( Continued ), 2 times / second ( instantaneous )

Power consumption <0.4VA/ phase

Impedance <20mΩ

The frequency of 45~65Hz or DC

Auxiliary power supply

AC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, DC 24V

Power consumption <4VA

Function module

Communication interface 1 way RS-485 communication, Mod bus-RTU protocol

Baud rate: 1200~9600bps, the default 2400bps

Switch input support 2 stem node input

The switch output support 2 relay output, capacity: AC 250V/5A, DC 30V/5A

Transmission output support 1 analog output: 0/4~20mA or 0~5/10V

Environment

Working temperature:-10°C ~+55°C

Storage temperature:-25°C ~+70°C

Relative humidity is less than 93%, no corrosive gas

Elevation≤2500m

Safety

Insulation resistance >100MΩ

AC withstand voltage AC 2KV

Electromagnetic compatibility

ESD level 4

Electrical fast transient burst level 4

Selection of Specification

Digital Intelligent Single phase AC Ampere Meter(9999 display programmable)

Model NO.

Display

Frame size(mm)

Hole size(mm)

Remark

CN-AA11

Digital Single-row LED

160*80

152*76

CN-AA21

Digital Single-row LED

120*120

111*111

CN-AA31

Digital Single-row LED

96*96

92*92

CN-AA41

Digital Single-row LED

120*60

114*56

CN-AA51

Digital Single-row LED

96*48

92*45

CN-AA61

Digital Single-row LED

72*72

68*68

CN-AA71

Digital Single-row LED

80*80

76*76

CN-AA81

Digital Single-row LED

48*48

45*45

Remarks:

AC/DC power supply(switching power supply)$20

Order notes: Please write clearly the requested types, input signal and the functional modules, etc when purchasing. Others: Factory default settings (Use default setting if no instruction).