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Module considerations, General considerations, Environmental operating conditions – Agilent Technologies Switch/Measure User Manual

Page 104

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92

34980A User’s Guide

3

Introduction to the Plug-In Modules for the 34980A

Module Considerations

This section lists important items and actions that can affect the
operation of your modules.

General Considerations

Environmental Operating Conditions

These modules are designed to operate in a temperature range of 0 °C to
+55 °C with non- condensing humidity. The maximum humidity is 80% at
40 °C or higher. Do not use in locations where conductive dust or
electrolytic salt dust may be present.

These modules should be operated in an indoor environment where
temperature and humidity are controlled. Condensation can pose a
potential shock hazard. Condensation can occur when the modules are
moved from a cold to a warm environment, or if the temperature and/or
humidity of the environment changes quickly.

The following table shows maximum voltage ratings for each module.
If conditions change, ensure that condensation has evaporated and the
instrument has thermally stabilized until pollution degree 1 conditions
are restored before turning on power to the equipment.

N O T E

To reduce wear on the internal DMM relays, wire like functions on
adjacent channels.

Module

Pollution Degree 1 Specifications

Pollution Degree 2 Specifications

34921A

40 channels, 300 V rms or DC, 1 A,
60 VA per channel

40 channels, 100V rms or DC, 1 A,
60 VA per channel

34922A

70 channels, 300 V rms or DC, 1 A
60 VA per channel

70 channels, 100 V, 1 A,
60 VA per channel

34923A

20/40/80 channels, 150 Vpeak, 0.5 A,
10 VA per channel

20/40/80 channels 100 Vpeak, 0.5 A,
10 VA per channel

34925A

40/80 channels, 80 Vpeak, 50 mA

40/80 channels, 80 Vpeak, 50 mA

34931A

Dual 4x8 matrix, 300 V rms or DC,
1 A, 60 VA per channel

Dual 4x8 matrix, 100 V rms or DC,
1 A, 60 VA per channel

34932A

Dual 4x16 matrix, 300 V rms or DC,
1 A, 60 VA per channel

Dual 4x16 matrix, 100 V rms or DC,
1 A, 60 VA per channel

34933A

Dual/quad 4x8 matrix, 150 Vpeak,
0.5 A, 10 VA per channel

Dual/quad 4x8 matrix, 100 Vpeak,
0.5 A, 10 VA per channel