Safety Guidelines for Hazardous Voltages
Caution
qualified personnel adhering to local electrical standards.
Caution
circuits on the same module.
Caution
properly insulated from human contact.
Caution
V DC), you must ensure that devices and circuits connected to the module
are properly insulated from human contact.
NI-9425 with Spring Terminal Safety Voltages
Connect only voltages that are within the following limits.
Channel-to-channel
Up to 8 channels simultaneously
All channels simultaneously
Isolation
Channel-to-channel
Channel-to-earth ground
Continuous
Withstand up to 5,000 m
4
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Ensure that hazardous voltage wiring is performed only by
Do not mix hazardous voltage circuits and human-accessible
Ensure that devices and circuits connected to the module are
When module terminals are hazardous voltage LIVE (>42.4 V
250 V RMS, Measurement Category II
3,000 V RMS, verified by a 5 s dielectric withstand test
NI-9425 Getting Started
±60 V maximum
±30 V maximum
None
/60
pk