Performance Characteristics
1. High precision measurement of three-phase AC 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 80V~270V, AC220V, AC380V, AC100V
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 :Three phase four wires, three phase three wires.
♦Rated voltage :0-450V
♦Over load :1.2 times ( Continued ), 2 times / second ( instantaneous )
♦Power Consumption:<1VA/ phase(voltage)
♦Impedance :>300KΩ
♦The frequency :45~65Hz
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:4 ways
♦Switch output: 3 ways（capacity: AC 250V/5A, DC 30V/5A)
♦Transmission output: 3 ways (analog output: 0/4~20mA or 0~5/10V)
Section of Specification
|
Function Model NO. |
measurement |
Extended function(optional)
|
Display |
Hole size (mm) |
||||
|
Three phase AC current |
switching input |
switching output |
Analog output |
Communication interface |
LED |
LCD |
||
|
RH-3AV11 |
√
|
2 |
2 |
1 |
1 |
√ |
- |
152*76 |
|
RH-3AV23 |
√
|
2 |
2 |
3 |
1 |
√ |
- |
111*111
|
|
RH-3AV2Y |
√
|
2 |
2 |
3 |
1 |
- |
√ |
|
|
RH-3AV33 |
√
|
2 |
2 |
3 |
1 |
√ |
- |
91*91 |
|
RH-3AV3Y |
√
|
2 |
2 |
3 |
1 |
- |
√ |
|
|
RH-3AV41 |
√
|
2 |
2 |
1 |
1 |
√ |
- |
114*56 |
|
RH-3AV51 |
√
|
2 |
2 |
1 |
1 |
√ |
- |
92*45 |
|
RH-3AV63 |
√
|
2 |
2 |
1 |
1 |
√ |
- |
67*67 |
|
RH-3AV6Y |
√
|
2 |
2 |
1 |
1 |
- |
√ |
|
|
RH-3AV73 |
√
|
2 |
2 |
1 |
1 |
√ |
- |
76*76 |
|
RH-3AV7Y |
√
|
2 |
2 |
1 |
1 |
- |
√ |
|
|
RH-3AV83 |
√
|
2 |
2 |
1 |
1 |
√ |
- |
45*45 |
Please note the above in our normal function ,please contact us for customizing special products
