California Instruments MX Series - Figure 2-10: -HF Option Voltage Frequency Rating 300 V Range; Figure 2-11: -HF Option Voltage Frequency Rating 150 V Range

User Manual – Rev AY AMETEK Programmable Power
MX Series 31
Figure 2-10: -HF Option Voltage Frequency Rating 300V range
Figure 2-11: -HF Option Voltage Frequency Rating 150V range