User Manual AMETEK Programmable Power
RS Series 28
2.6.4 -LF Option Specifications
The -LF option limits the maximum available output frequency to 500 Hz. All other specifications
of the RS90 system remain unchanged if this option is installed.
2.6.5 WHM Option Specifications
Watt-hour measurement mode:
Accuracy:
0-6.000KW 0.01KWH + 0.1% <100 Hz
0.02KWH +0.1% 100-819 Hz
>6.000KW Times three of the above specification
Resolution:
0.001 KWH