3-Phase LCD Display Digital 220V Combined multifunction Electronic Smart Energy Meter

 Packaging & Delivery       digital meter
Packaging Details: Color box 60pcs/carton Standard export package
Delivery Detail: In 3-5 days
Specifications        digital meter
1. Cetificate: CE, rohs
2. Material: ABS shell
3. Self-design and manufacture
PERFORMANCE CHARACTERISTICS     digital meter
1. High precision measurement of three phase active and reactive power
2. Provide the digital tube display, local data query
3. Programmable voltage and current ratio
4. Support for RS-485 communication, Modbus-RTU protocol
5. Support for switching input, output, analog quantity transmitting output
6. Auxiliary power supply: C\DC 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
1. Accuracy of measurement: Active power 1.0; Reactive power 2.0
2. Signal input: Connection mode of three phase four wire and three phase three wire
3. Rated voltage of AC57.7V, AC100V, AC220V, AC380V
Rated current of AC1A, AC5A
Over load: Voltage of 1.2 times( Continued ), times / second ( instantaneous )
Current of 1.2 times( Continued ), 10times / 5second ( instantaneous )
Power <1VA/ phase current <0.4VA/phase
Impedance: Voltage>300KΩ Current <20mΩ
Frequency: 45-65Hz
3. Auxiliary power supply: Working range of AC\DC 80V-270V, AC220V, AC380V, AC100V, DC48V, DC24V
Power consumption: <4VA
4. Function module: Communication interface 1 way RS-485 communication, Modbus-RTU protocol
Baud rate: 1200~9600bps, the default 2400bps
Switch input support 4 stem node input
The switch output support 3 relay output, capacity: AC250\5A, DC30V\5A
5. Environment: Working temperature: -10° C ~+55° C
Storage temperature: -25° C ~+70° C
Relative humidity is less than 93%, no corrosive gas
Elevation≤ 2500m
6. Safety: Insulation resistance >100MΩ
AC withstand voltage AC 2KV
7. Electromagnetic compatibility: ESD level 4
Electrical fast transient burst level 4
Surge level 4