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Continuous
400 Vrms, Measurement Category III
Up to 5,000 m altitude
Continuous 400 Vrms, Measurement Category II or 300 Vrms,Measurement Category III
Division 2 and Zone 2 hazardous locations applications
Channel-to-earth ground
300 Vrms, Measurement Category III
Safety Guidelines for Hazardous Voltages
If hazardous voltages are connected to the product, take the following precautions.
A hazardous voltage is a voltage greater than:
■
30 V RMS, 42.4 V peak, or 60 V DC in DRY LOCATIONS
■
16 V RMS, 22.6 V peak, or 35 V DC in WET LOCATIONS
Caution
Ensure that hazardous voltage wiring is performed only by
qualified personnel adhering to local electrical standards.
Attention
S'assurer que le câblage à tension dangereuse est effectué par
du personnel qualifié respectant les normes électriques locales.
Caution
Do not mix hazardous voltage circuits and human-accessible
circuits on the same product.
Attention
Ne pas combiner des circuits avec des tensions dangereuses et
des circuits accessibles aux personnes sur le même produit.
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NI-9244 Getting Started