Performance Characteristics
High precision measurement three-phase voltage,three -phase current,active power, reactive power,apparent power,power factor,frequency of electric parameters
2.To Provide a nixie tube or Liquid crystal display ,local data query
3.Current and voltage gain programmable settings
4.Support for RS-485 communication, Mod bus- RTU protocol
5.Support for switching input, output, analog quantity transmitting output
6.Auxiliary power supply: ACDC 80V-270V, AC220V, AC380V, AC100V, DC48V, DC24V
7.A variety of shapes, to meet the different requirements of the cabinet body electric circuit
Technical index
Accuracy of measurement
Voltage level:0.5
Current level:0.5
Active power 0.5
Reactive power level o.5
Power factor 0..5
Frequency ±0.02HZ
Signal input
Connection mode of single -phase, three- phase four wire, three phase three line
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:voltage>300KΩ current <20mΩ
The frequency: 45-65Hz
Auxiliary power supply
Working range of ACDC 80V-270V,AC220V,AC380V,AC100V,DC48V,DC24V
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 support 4 stem node input
The switch output support 3 relay output, capacity:AC2505A,DC30V5A
Transmission output support 3 analog output:04-20mA or 0-510V
Environment
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
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 current | Single phase voltage | Three phase current | Three phase current | Frequency | Switch input | Switch output | Analog output | Communication interface | LED | LCD |
RH-3UIF11 | - | - | √ | √ | √ | 2 | 2 | 1 | 1 | √ | - | 152*76 |
RH-3UIF23 | - | - | √ | √ | √ | 2 | 2 | 3 | 1 | √ | - | 111*111 |
RH-3UIF2Y | - | - | √ | √ | √ | 2 | 2 | 3 | 1 | - | √ |
RH-3UIF33 | - | - | √ | √ | √ | 2 | 2 | 3 | 1 | √ | - | 91*91 |
RH-3UIF3Y | - | - | √ | √ | √ | 2 | 2 | 3 | 1 | - | √ |
RH-3UIF41 | - | - | √ | √ | √ | 2 | 2 | 1 | 1 | √ | - | 114*56 |
RH-3UIF51 | - | - | √ | √ | √ | 2 | 2 | 1 | 1 | √ | - | 92*45 |
RH-3UIF63 | - | - | √ | √ | √ | 2 | 2 | 1 | 1 | √ | - | 67*67 |
RH-3UIF6Y | - | - | √ | √ | √ | 2 | 2 | 1 | 1 | - | √ |
RH-3UIF73 | - | - | √ | √ | √ | 2 | 2 | 1 | 1 | √ | - | 76*76 |
RH-3UIF7Y | - | - | √ | √ | √ | 2 | 2 | 1 | 1 | - | √ |
RH-3UIF83 | - | - | √ | √ | √ | 2 | 2 | 1 | 1 | √ | - | 45*45 |
RH-UIF11 | √ | √ | - | - | √ | 2 | 2 | 1 | 1 | √ | - | 152*76 |
RH-UIF23 | √ | √ | - | - | √ | 2 | 2 | 3 | 1 | √ | - | 111*111 |
RH-UIF33 | √ | √ | - | - | √ | 2 | 2 | 3 | 1 | √ | - | 91*91 |
RH-UIF43 | √ | √ | - | - | √ | 2 | 2 | 1 | 1 | √ | - | 114*56 |
RH-UIF53 | √ | √ | - | - | √ | 2 | 2 | 1 | 1 | √ | - | 92*45 |
RH-UIF63 | √ | √ | - | - | √ | 2 | 2 | 1 | 1 | √ | - | 67*67 |
RH-UIF73 | √ | √ | - | - | √ | 2 | 2 | 1 | 1 | √ | - | 76*76 |
RH-UIF83 | √ | √ | - | - | √ | 2 | 2 | 1 | 1 | √ | - | 45*45 |
Function Available |
I: Switching input+$2 O: Switching Outputs +$2 T: RS485 Communication+$5 D: Analog Output+$7 Auxiliary power:AD/DC85-265V+$2 |
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Unit (mm) |
Code | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Panel Size | 160*80 | 120*120 | 96*96 | 120*60 | 96*48 | 72*72 | 80*80 | 48*48 |
Hole Size | 152*76 | 111*111 | 91*91 | 114*56 | 92*45 | 67*67 | 76*76 | 45*45 |



