Settable Alarm Intelligent Single Phase Frequency Meter Measurement

Dimension:Customized

Custom processing:Yes

Measuring range:0-9999

Model NO.: CN-F51

Accuracy class: 0.5

Installation: Embedded

Brand: Customized

Usage: High precision measurement of three phase power factor

Auxiliary power supply: AC/DC 80V-270V, DC48V, DC24V, AC220V AC220V AC100V

Perfomance Characteristics

High precision measurement of single phase AC frequency

Provide the digital tube display, local data query

Current and voltage gain programmable settings

Support for RS-485 communication, Modbus-RTU protocol

Support for switching input, output, analog quantity transmitting output

Auxiliary power supply: ACDC 80V-270V, AC220V, AC380V, AC100V, DC48V, DC24V

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

Technical Index

Accuracy of measurement

Frequency +/- 0.2 Hz

Singal input

Connection mode of single phase

Rated voltage of AC57.7V,AC100V,AC220V,AC380V

Rated current of AC 1A, AC 5A

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

Current of 1.2 times( Continued ), 10times / 5second ( instantaneous )

Power consumption voltage: <1VA/ phase, current <0.4VA/phase

Impedance:Frequency >300KΩ

Auxiliary power supply

Working range of ACDC 80V-270V,AC220V,AC380V,AC100V,DC48V,DC24V

Power consumption:<4VA

Function module

Communication interface 1 way RS-485 communication, Modbus-RTU protocol

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

Switch input support 4 stem node input

The switch output support 3 relay output, capacity:AC250A,DC30VA

Transmission output support 3 analog output:0-20mA or 0-5V

Environment

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 AC2KV

Electromagnetic compatibility

ESD level 4

Electrical fast transient burst level 4

Surge level 4

Selcction of Specification

Single and three phase active power meter(9999 display programmable)

Model NO.

Display

Frame size(mm)

Hole size(mm)

RS485

CN-F11

Digital Single-row LED

160*80

152*76

CN-F21

Digital Single-row LED

120*120

111*111

CN-F31

Digital Single-row LED

96*96

92*92

CN-F41

Digital Single-row LED

120*60

114*56

CN-F51

Digital Single-row LED

96*48

92*45

CN-F61

Digital Single-row LED

72*72

68*68

CN-F71

Digital Single-row LED

80*80

76*76

CN-F81

Digital Single-row LED

48*48

45*45