DM72-PQH Medidor de Combinación Digital de Tres Fases
Información básica
Modelo: DM72-PQH
Descripción del producto
2. Aprobación de alta calidad, precio competitivo
3.Can programm
4.Range In: -9999 ~ 9999
5.ISO9001 C
Descripción:
El instrumento digital inteligente se utiliza en las redes de electricidad, sistema de control de automatización para medir el voltaje, corriente, potencia activa, potencia reactiva, potencia aparente, factor de potencia y frequency.They se muestran por LED o LCD. Exhibición visual, alta exactitud, funcionamiento confiable, aislamiento fuerte, anti-vibración.
Características de presentación
Tensión trifásica de medida de alta precisión, corriente trifásica, potencia activa, potencia reactiva, potencia aparente, factor de potencia, frecuencia.
Pantalla LED o LCD, consulta de datos local
La relación de conversión actual es programable.
Apoyo RS-485 comunicación Modbus-RTU tratado.
Apoyo DI DO AO
Fuente de alimentación auxiliar: AC / DC 80V-270V, AC220V, AC380V, AC100V
Diversa forma puede ser choosed.
Accuracy of measurement | |
Voltage |
0.5 degree |
Current |
0.5 degree |
Active power |
0.5 degree |
Reactive power |
0.5 degree |
Power factor |
0.5 degree |
Frequecy |
±0.02Hz |
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|
Signal Input | |
Mode of connection |
single-phase ,three-phase three-wire,three-phase four-wire |
Rated voltage |
AC57.7V ,AC 100V,AC220V,AC380V |
Rated current |
AC1A ,AC5A |
Overload |
Voltage:1.2 times 2 times /1 second(instantaneous) |
|
Current:1.2 times 10 times /5 second(instantaneous) |
Power dissipation |
Voltage:less than 1VA/phase ;Current :less than 0.4VA/phase |
Impedance |
Voltage:more than 300kΩ:Current:Less than 20mΩ |
Frequency |
45-65Hz |
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|
APS |
|
Operating Range |
AC/DC 80V-270V ,AC220V,AC380V,AC100V,DC48V,DC24V |
Power dissipation |
Less than 4VA |
|
|
Function Module |
|
Communication interface |
No. 1 RS-485 communications,Modbus-RTU treaty |
|
Baud rate:1200-9600bps ,the default value is 2400bps |
DI |
support 4 dry contacts |
DO |
support 3 relay output,capacity AC250V/5A DC30V5A |
Transmitting Output |
support 1 AO :0/4-20mA or 0-5/10V |
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|
Environment |
|
Working environment |
-10°C- +55°C |
Storage Temperature |
-25°C- +70°C |
Relative Humidity |
≤93%, No corrosive gas places |
Altitude |
≤2500m |
|
|
Security |
|
Insulation Resistance |
>100mΩ |
ACW |
AC 2KV |
|
|
EMC |
|
ESD |
grade 4 |
EFT |
grade 4 |
Surge impact |
grade 4 |
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Dimension |
|
Frame dimension |
120*120; 80*80; 96*48; 96*96; 80*80; 48*48; 120*60; 160*80 |
Hole dimension |
111*111; 76*76; 92*45; 92*92; 68*68; 45*45; 114*56; 152*76 |
Diagrama de terminales
El diagrama de cableado
Grupos de Producto : Medidor de combinación digital
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