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: AC\DC 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 AC\DC 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:AC250\5A,DC30V\5A | ||||
| Transmission output support 3 analog output:0\4-20mA or 0-5\10V | ||||
| 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 | 1 |
| CN-F21 | Digital Single-row LED | 120*120 | 111*111 | 1 |
| CN-F31 | Digital Single-row LED | 96*96 | 92*92 | 1 |
| CN-F41 | Digital Single-row LED | 120*60 | 114*56 | 1 |
| CN-F51 | Digital Single-row LED | 96*48 | 92*45 | 1 |
| CN-F61 | Digital Single-row LED | 72*72 | 68*68 | 1 |
| CN-F71 | Digital Single-row LED | 80*80 | 76*76 | 1 |
| CN-F81 | Digital Single-row LED | 48*48 | 45*45 | 1 |
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