NI PXIe-4300 and TB-4300/B/C
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© National Instruments
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19
Safety Voltages
Maximum Input Voltage
Do not connect signals that are above the following limits. Doing so can result in damage to the
module.
AI+ to AI-
TB-4300.................................................... 60 V max
TB-4300B ................................................. 300 V max
TB-4300C ................................................. 30 V max
Isolation Voltages
Channel-to-channel........................................... 300 V
rms
, Measurement Category II (Basic)
Channel-to-earth ground................................... 300 V
rms
, Measurement Category II
Measurement Category II is for measurements performed on circuits directly connected to the
electrical distribution system. This category refers to local-level electrical distribution, such as
that provided by a standard wall outlet, for example, 115 V for U.S. or 230 V for Europe.
Caution
Do
not
connect the TB-4300/B/C to signals or use for measurements
within Measurement Categories III or IV.
Caution
The protection provided by the TB-4300 can be impaired if it is used in a
manner not described in this document.
Safety Standards
This product meets the requirements of the following standards of safety for electrical equipment
for measurement, control, and laboratory use:
•
IEC 61010-1, EN 61010-1
•
UL 61010-1, CSA 61010-1
Note
For UL and other safety certifications, refer to the product label or the
Online
Product Certification
section.
Electromagnetic Compatibility
This product meets the requirements of the following EMC standards for electrical equipment
for measurement, control, and laboratory use:
•
EN 61326-1 (IEC 61326-1): Class A emissions; Basic immunity
•
EN 55011 (CISPR 11): Group 1, Class A emissions
•
AS/NZS CISPR 11: Group 1, Class A emissions
•
FCC 47 CFR Part 15B: Class A emissions
•
ICES-001: Class A emissions
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