POWER METER  DIRECT PRO380-DC-MOD POWER METER Three Phase  -RS485 (MODBUS)  with ecternal TA

Technical specifications

• Height with protection cover : 140mm
• Height without protection cover : 92.4mm
• Width : 70mm
• Depth : 63mm
• Mounting : DIN rail
• Active energy : ±1%
• Starting current : 0.05Ib
• Impulse S0 duration : T-on: 45ms T-off: 270ms T-t: 140us
• Operating humidity : ≤75%
• Storage humidity : ≤95%
• Operating temperature : -25°…+55°C
• Storage temperature : -30°…+70°C
• Nominal Voltage (Un) : 230/400V AC
• Operational Voltage : 100/173V…270/468V
• AC Voltage withstand for 1 min : 4KV
• Impulse voltage 1.2uS Waveform : 6KV
• Basic current (Ib) : 1.5A
• Max current (Imax) : 6A
• Operational current range : 0.4%Ib~Imax
• Over current withstand : 30Imax for 0.01s
• Operational frequency range : 45-60Hz
• Int. power consumption : ≤2W/Phase - ≤10VA/Phase
• Basic error : standard
• International standard / protocol : EN50470-3
• IP protection : 51