Performance Characteristics
1. High precision measurement of frequency
2. Provide a digital tube ,local data query
3. Support for RS-485 communication, Mod bus- RTU protocol
4. Support for switch input, output, analog transmitting output
5. Auxiliary power supply: AC\DC 85-265V, AC220V, AC380V, , DC48V, DC24V
6. A variety of dimensions to meet the different requirements of the electric distribution box.
Technical index
Accuracy of measurement
♦Frequency ±0.02HZ
Signal input
♦Connection mode :single phase two wires.
♦Overload Voltage:voltage 1.2 times( Continued ), 2times / second ( instantaneous )
♦Power consumption voltage: <1VA/ phase, current <0.4VA/phase
♦The frequency:45-65Hz
Auxiliary power supply
♦Working range :AC 220V
♦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 : 2ways
♦Switch output: 2 ways( capacity:AC250\5A,DC30V\5A)
♦Transmission output: 1 ways (analog output:0\4-20mA or 0-5\10V)
Function |
Measurement |
Extended Function (Optional) |
Display |
Cutout Dimension (mm) |
||||
Model |
Frequency |
Switch Input |
Switch Output |
Transmission Output |
Communication Interface |
LED |
LCD |
|
RH-F11 |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-F21 |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-F31 |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-F41 |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-F51 |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-F61 |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-F71 |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-F81 |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
|
|
|
|
|
|
|
|
|
Please note the above in our normal function ,please contact us for customizing special products