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National Instruments · PC-based

NI RMX-4004

The NI RMX-4004 is a PC-based electronic load device designed for DC load testing with two channels, a 0 V to 80 V operating range, and per-channel input power ratings of 30 W and 250 W.

ManufacturerNational Instruments
ModelRMX-4004
Part Number786530-01
Product TypeElectronic Load Device
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Channels2
Voltage range0 to 80 V
Current measurement range0 to 5 A
Current measurement range0 to 40 A
Per-channel input power30 W
Per-channel input power250 W
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Overview

Product overview

Key product information and technical features.

The NI RMX-4004 is an electronic load device in the RMX-400x family. NI identifies it as a 2-channel model with a 0 V to 80 V range, making it suitable for DC load applications that require controlled loading across a wide voltage span. The official NI product page specifies current measurement ranges of 0 A to 5 A and 0 A to 40 A, as well as per-channel input power of 30 W and 250 W.

NI describes the RMX-4004 specifically as a “2-Channel (250 W and 30 W), 0 V to 80 V, 0 A to 40 A Electronic Load Device.” This positioning makes it part of NI’s electronic test and instrumentation portfolio for programmable DC loading tasks. For users who need more power capability, NI states that multiple RMX-4004 devices can be connected in parallel.

  • 2-channel electronic load device.
  • 0 V to 80 V operating range.
  • Current measurement ranges listed by NI as 0 A to 5 A and 0 A to 40 A.
  • Per-channel input power ratings of 30 W and 250 W.
  • Multiple RMX-4004 devices can be connected in parallel for higher power capability.
Verified specifications

Technical data

Verified product specifications.

Channels2
Voltage range0 to 80 V
Current measurement range0 to 5 A
Current measurement range0 to 40 A
Per-channel input power30 W
Per-channel input power250 W
Condition & included items

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Compatibility

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National Instruments

Manufacturer

PC-based

Platform

RMX-4004

Electronic Load Device

Compatibility

Covered by the RMX-400x User Manual.

Model specifications do not establish the offered unit condition, inventory, installed options or included accessories.
Manuals & software

Technical resources

Manuals, software and technical resources for this model.

RMX-400x User ManualOfficial Manufacturer Manual · ni.com
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Warranty
30-Day Warranty. Standard coverage applies.
Returns
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

What is the NI RMX-4004?

NI identifies the RMX-4004 as a 2-channel electronic load device with 0 V to 80 V operation and 0 A to 40 A capability, with channels rated at 250 W and 30 W.

How many channels does the RMX-4004 have?

The RMX-4004 has 2 channels according to the official NI product page.

Can multiple NI RMX-4004 units be combined for more power?

Yes. NI states that multiple RMX-4004 devices can be connected in parallel for higher power capability.

Is there an official NI manual for the RMX-4004?

Yes. NI provides the RMX-400x User Manual, which explicitly includes the RMX-4004 among the covered models.

What is the official orderable part number for the RMX-4004 listed by NI?

The official NI product page lists part number 786530-01 for the RMX-4004.

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