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Safety Voltages
Maximum Voltage
Channel-to-earth ground
Continuous
300 Vrms, Measurement
Category II
Isolation Voltages
Channel-to-channel
Continuous
300 Vrms, Measurement
Category II
Withstand
3,000 Vrms, verified by a 5 s
dielectric withstand test
Channel-to-earth ground
Continuous
300 Vrms, Measurement
Category II
Withstand
3,000 Vrms, verified by a 5 s
dielectric withstand test
Measurement Category II is for measurements performed on
circuits directly connected to the electrical distribution system.
NI 9997 Getting Started Guide
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© National Instruments
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