US auxiliary power supply:

• Type: three-phase + neutral
• Rated auxiliary AC voltage: VAC: 100...240
• Rated auxiliary voltage DC: VDC: 110...250
• Operating limits auxiliary voltage: AC min VAC 85 - max VAC 264 - DC min VDC 93.5 - max VDC 300
• Frequency of use: 50/60 hz
• Power consumption: max VA 3.5
• Maximum power dissipation: 1.2W
  
  

Voltage measurement inputs:

• Rated voltage (Ue): phase-phase VAC 690 - phase-neutral VAC 400
• Measuring range: phase-phase VAC 20...830 - phase-neutral VAC 10...480
• Voltage measurement inputs Frequency of use: min Hz 45 - Max Hz 66
• Voltage input measurement method: true RMS
• Input modes: single-phase, two-phase, three-phase lines with or without neutral, balanced three-phase
  
  

Current inputs:

• Rated current (Ie): 5A
• Measuring range: 0.01 to 6
• Measurement method: TRMS
• Overload capacity: +20% Ie from external CT with secondary 5A
• Short-term thermal limit: 50A for 1s
• Primary current Ipn (/5): 250A
• Secondary current: 5A
• Permanent overcurrent Ipn % 120
  
  

Accuracy:

• Measurement conditions (T +23°C ±1°C / Rel. humidity 45 ±15% R.H.):
• Phase voltage ±0.5%
• Chained voltage ±0.5%
• Current ±0.5%
• Frequency ±0.05%
• Active power ±1%
• Active energy Class 1 (IEC/EN/BS 62053-21)
• Reactive energy Class 2 (IEC/EN 62053-23)
  
  

Insulations:

• IEC/EN 720V rated insulation voltage
• Rated impulse withstand voltage (Uimp) kV 9.5
• Withstand voltage at operating frequency: kv 5.2
• Rated short-time thermal current Ith: Ith for s 40...60
• Rated dynamic current Idyn: Ith for s: 2.5
• Insulation in air: Class E
  
  
  
  

Mechanical characteristics:

• Housing type: Polyamide
• Connection type: Fixed
• Conductor cross section: min mm² 0.2 - max mm² 4 - min AWG 24 - max AWG 12
• Tightening torque (Max): Nm 0.8 - Ibin 7
• Fixing: DIN rail
• Weight: 856 grams
  
  

Environmental conditions:

• Operating temperature: -20/+60°C
• Storage temperature: -30/++80
• Relative humidity % <90
• Maximum pollution degree: 2
• Degree of protection IP30