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