Operation Manual

B-5
APPENDIX B/ Technical Specifications
Phase
Each voltage/current pair (i.e. Channel A voltage, Channel A current) are sampled
simultaneously to preserve phase relationship.
Frequency
Three ranges, user selectable.
For Model PX5-XFAST:
• 30 - 70 Hz default, with up to 25% Vthd
• 15 - 30 Hz
For Model PX5-400:
• 30 - 70 Hz default, with up to 25% Vthd
• 380 - 440 Hz (reduced accuracy with 32 samples/cycle)
Accuracy
: ±0.2% of reading
Environmental
All specifications are met over the operating range with influence factors as per IEC
61000-4-30 Class A.