Performance Characteristics
1.High precision measurement of single phase AC /DC voltage
2.Provide the digital tube display, local data query
3.Programmable PT ratio
4.Support for RS-485 communication, Modbus-RTU protocol
5.Support for switch input, output, analog transmitting output
6.Auxiliary power supply:AC/DC 85V~265V, AC220V, AC380V, DC48V, DC 24V
7.A variety of dimensions to meet the different requirements of the electric distribution box.
Technical Index
Accuracy of measurement
♦voltage level 0.5
Signal input
♦Connection mode of single phase two wires.
♦Rated voltage:AC 450V/DC 0-1000V
♦Over load :1.2 times ( Continued ), 2 times / second ( instantaneous )
♦Power Consumption:<1VA/ phase(voltage)
♦Impedance >300KΩ
♦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 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)
Section of Specification
Function Model NO. |
measurement |
Extended function(optional) |
Display |
Hole size (mm) |
|||||
AC voltage |
DC voltage |
switching input |
switching output |
Analog output |
Communication interface |
LED |
LCD |
||
RH-AV11 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
152*76 |
RH-DV11 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-AV21 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
111*111 |
RH-AV21 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-AV31 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
91*91 |
RH-DV31 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-AV41 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
114*56 |
RH-DV41 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-AV51 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
92*45 |
RH-DV51 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-AV61 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
67*67 |
RH-DV61 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-AV71 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
76*76 |
RH-DV71 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-AV81 |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
45*45 |
RH-DV81 |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
Please note the above in our normal function ,please contact us for customizing special products