Description:

Technical Parameters:

1>Measurement accuracy:
  • Current: class 0.5
  • Voltage: class 0.5
  • Active power: class 0.5
  • Reactive power: class 0.5
  • Power factor: class 0.5
  • Frequency: ±0.02Hz
  • Active energy: Class 0.5S / 0.2S
  • Reactive power: Class 1.0 / 2.0

2>Signal Input:

  • Wiring way: Three-phase four-wire or three-phase three-wire
  • Rated voltage: AC 57.7 V, AC 100 V, AC 220 V, AC 380 V
  • Rated current: AC 1A, AC 5A
  • Overload: Voltage: 1.2 times (Sustained); 2 times / 1s (Instantaneous) ;  Current: 1.2 times (Sustained); 10 times / 5S (Instantaneous)
  • Power consumption: Voltage: <1VA (per phase); Current: <0.4VA (per phase)
  • Impedance: Voltage:> 300KΩ Current: <20mΩ
  • Frequency: 45 ~ 65Hz

3>Auxiliary power:

  • Working range: AC / DC 80V ~ 270 V
  • Power consumption: <4VA

4>Function module:

  • Communication interface: Support 1 communications circuit RS-485 Modbus-RTU protocol, baud rate: 1200 ~ 9600bps, default: 2400bps
  • Input switching value: Support 4 value input switching loops, dry joint（Need to be customized, and you need to pay extra for it.）
  • Switching output value: Support 3 relay output loops, capacity: AC 250V / 5A, DC 30V / 5A（Need to be customized, and you need to pay extra for it.）
  • Transmission output: Support 1 loop analog output: 0/4 ~ 20mA or 0 ~ 5/10 V（Need to be customized, and you need to pay extra for it.）
  • Energy pulse output: Support 2 energy pulse output loops, constant: 8000imp/KWh(Kvarh)（Need to be customized, and you need to pay extra for it.）

5>Environment:

  • Operating environment: -10 ° C ~ + 55 ° C
  • Storage environment: -25 ° C ~ + 70 ° C
  • Relative humidity: ≤93%, no corrosive gas place
  • Height above sea level; ≤2500m

6>Safety:

  • Insulation Resistance: > 100MΩ
  • AC withstand voltage: AC 2KV

7>Electromagnetic Compatibility:

  • Electro-static discharge: Class 4
  • Electrical fast transient pulse train: Class 4
  • Surge (impact): Class 4

Feature:

  • LED digital display, viewing angle, high brightness
  • Easy wiring, superior flame retardant properties, safety, environmental protection

Package Included:

  • 1 x Multi-function Digital Ammeter
  • 1 x User Manual