Specifications
Site-configurable measurement functions (measurands) | |
AC voltage | |
Nominal input (Un) | 3 x 100 to 415 V L-L (3-phase 3-wire system) 3 x 57.5 to 240V L-N (3-phase 4-wire system) |
Measuring range | 0 to 130% Un (500 V max.) |
Measurement frequency | 50/60 Hz (± 5 %) |
Burden | ≤0.2 VA |
Maximum overload | voltage 1.3 x Un continuously (500 V max.) 2 x Un for 1 s, with up to 10 repetitions at 10 s intervals |
Scale factor | 0.8 to 1.5 Un |
AC current | |
Nominal input (In) | 1A to 5A |
Maximum input current | 0 to 150% In |
Scale factor | 0.6 to 1.5 |
Burden | ≤ 0.2 VA per phase |
Maximum overload current | 2 x In continuously 20 x In for 1 s, with up to 10 repetitions at 100 s intervals |
Active power/reactive power/ apparent power | |
Nominal input voltage (Un) | 3 x 100 to 415 V L-L (3 phase 3 wire system) 3 x 57.5 to 240V L-N (3 phase 4 wire system) |
Input voltage range | 0-130% Un (up to 500 V) |
Nominal input current (In) | 1A to 5A |
Input current range | 0 to 150% In |
Measurement frequency | 50/60 Hz (± 5%) |
Scale factor | 0.5 to 1.5 (active power, at unity power factor) 0.3 to 1 (reactive power, at reactive power factor >0.8 or unity) Un x In primary (apparent power) |