Technical parameter | Technical Specification | |
Accuracy class | 0.02% | |
Voltage range 3P4W(Uan/Ubn/Ucn) | 60/120/240/480V(change by hand or auto) 0-480V input impedance>600KΩ | |
· Current range input range of each gear | 0.2A/1A/5A/20A/100A (change by hand or auto) 0-120% | |
Frequency range | 45Hz-65Hz | |
Phase range | 0-360° | |
Measurement accuracy | voltage (relative error) | ±0.02% (5-500V),resolution 0.0001 ±0.05% (1-5V) |
current (relative error) | ±0.02% (0.05-120A),resolution 0.000001 ±0.05% (0.01-0.05A) ±0.1% (0.001-0.01A) | |
active power (relative error) | 0.02% (30-500V,0.05A--120A,PF >= 0.5), resolution 0.0001 0.05% (30-500V,0.01A-0.05A,PF >= 0.5) | |
Reactive power / Apparent Power (relative error) | 0.05% (30-600V,0.05A--120A,PF >= 0.5), resolution 0.0001 0.1% (30-600V,0.01A-0.05A,PF >= 0.5) | |
Power Factor | 0.01% (resolution:0.000001) | |
phase | 0.01° (resolution:0.01°) | |
frequency | 0.01% (resolution:0.0001Hz) | |
Active power | 0.02% | |
Reactive power | 0.05% | |
Energy pulse output | TTL pulse output,Load capacity >2kΩ | |
Environmental condition | temperature 0-45ºC humidity 35%-85% | |
Temperature | voltage,current,frequency: 0.001%/K power:0.001%/K(PF=1.0) 0.0015%/K(PF=0.5) | |
Communication port | RS-232 | |
Auxiliary power | AC 110V±10%(45-65Hz) 50VA | |
Dimensions | 485mm × 350mm × 135mm | |
Weight |