Performance Characteristics
1.High precision measurement of single or three phase active power,reactive power apparent power.
2.Provide the digital tube display,local data query
3.Programmable PT/CT ratio
4.Support for RS-485 communication, Mod bus- RTU protocol
5.Support for switch input, output, analog transmitting output
6.Auxiliary power supply: AC\DC 85-265V, AC220V, AC380V, DC48V, DC24V
7.A variety of dimensions to meet the different requirements of the electric distribution box.
Technical index
Accuracy of measurement
♦Active power : level 0.5
♦Reactive power :level o.5
Signal input
♦Connection mode: single phase two wires, three phase four wire, three phase three line
♦Rated voltage :AC 450V
♦Rated current :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:voltage>300KΩ current <20mΩ
♦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 :4 ways
♦Switch output:3 ways( capacity:AC250\5A,DC30V\5A)
♦Transmission output: 3 ways (analog output:0\4-20mA or 0-5\10V)
♦Environment
Outline dimensions
Frame size :120*120,80*80,96*48,96*96,80*80,48*48,120*60,160*80
Hole size:111*111,76*76,92*45,92*92,68*68,45*45,114*56,152*76
function |
measurement |
Extend the functionality |
display |
Hole size |
||||||
model |
Single phase active |
Three phase active |
Three phase reactive |
Switch input |
Switch output |
Analog output |
Communication interface |
LED |
LCD |
|
RH-P11 |
√ |
- |
- |
2 |
2 |
1 |
1 |
√ |
- |
152*76 |
RH-3P11 |
- |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-3Q11 |
- |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-P21 |
√ |
- |
- |
2 |
2 |
1 |
1 |
√ |
- |
111*111 |
RH-3P21 |
- |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-3Q21 |
- |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-P31 |
√ |
- |
- |
2 |
2 |
1 |
1 |
√ |
- |
91*91 |
RH-3P31 |
- |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-3Q31 |
- |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-P41 |
√ |
- |
- |
2 |
2 |
1 |
1 |
√ |
- |
114*56 |
RH-3P41 |
- |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-3Q41 |
- |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-P51 |
√ |
- |
- |
2 |
2 |
1 |
1 |
√ |
- |
92*45 |
RH-3P51 |
- |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-3Q51 |
- |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-P61 |
√ |
- |
- |
2 |
2 |
1 |
1 |
√ |
- |
67*67 |
RH-3P61 |
- |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-3Q61 |
- |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-P71 |
√ |
- |
- |
2 |
2 |
1 |
1 |
√ |
- |
76*76 |
RH-3P71 |
- |
√ |
- |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-3Q71 |
- |
- |
√ |
2 |
2 |
1 |
1 |
√ |
- |
|
RH-P81 |
√ |
- |
- |
2 |
2 |
1 |
1 |
√ |
- |
45*45 |
Please note the above in our normal function ,please contact us for customizing special products