NH Research 4600 Series Programmable AC Electronic Loads

Product Overview:

  • 6 sizes – 3 to 36kW, 30 – 360A, 50 – 350V
  • Single and 3-phase configurations
  • 12 high-accuracy internal measurements
  • 100-step macro for per cycle loading changes
  • User-defined waveforms
  • CC, CR, CV, CP, SC, UPF and CNL emulation modes
  • PC control using Lab VIEW and IVI drivers
  • LAN, RS232, USB communication interface
  • PC softpanel GUI with current, voltage & power waveform display

More

This AC Load (4600 Series) is designed for test applications that require linear and non-linear AC loading in several emulation modes with Power and Crest Factor control. This programmable versatility allows testing with a wide variety of potential field operating conditions to assure unit-under-test (UUT) reliability. Products tested include uninterruptible power supplies (UPS), AC sources, inverters, switches, circuit breakers, fuses and connectors.

Advantages

  • Field-proven reliability
  • Simplifies automated test stand development
    • Triggerable set & measurement
    • True short circuit mode
    • Built-in SW watchdog
  • Software tools to shorten test development time
    • PC-based Softpanel GUI with scope display
    • Supplied LabVIEW & IVI-C/IVI-COM drivers
    • Optional: AC Load or emPower® test sequencers

Benefits

  • Field upgradeable (3kW/ф steps)
  • Built in features reduce cost & simplifies setup
    • Requires fewer additional test devices
    • Fewer devices simplifies test stand wiring
  • Sizable for 1ф & 3ф configurations

4600 Series Electronic Load Specifications

Model # 4600-3 4600-6 4600-12 4600-18 4600-24 4600-36
Power 3kW 6kW 12kW 18kW 24kW 36kW
Current 0 – 30A 0 – 60A 0 – 120A 0 – 18A 0 – 240A 0 – 360A
Voltage 50 – 350V 50 – 350V 50 – 350V 50 – 350V 50 – 350V 50 – 350V

The 4600 Series Programmable AC Loads are useful for testing the following applications & products:

AC Sources, Automatic Guided Vehicle (AGV) Testing, Circuit Breakers, Connectors, Fuses, Inverters, Switches, Unit-Under-Test (UUT) Reliability, Uninterruptible Power Supplies (UPS), Vehicle to Grid (V2G) Testing

More Product Information

  • Broadest Model Selection: 800W to 7.5kW (higher power available up to 250kW Contact Factory)
  • Exclusive Voltage Models: 10V to 1200V
  • Multiple loads in one: Multiple ranges for voltage, current resistance and power
  • Intuitive Front Panel Control: Run sequences, triggers, constant current to constant power cross over

  • Broadest Model Selection: 6kW, 9kW, 12kW, 18kW, 24kW, 36kW, Additional standard models above 36kW, up to 250kW, are available.
  • Standard 60V, 120V, 400V, 600V, 800V and 1000V Voltage Ratings
  • PLW Models Offer Ultra-compact Footprint and Boasts one of the industry’s highest power densities, 18kW in 2U.
  • Anti-condensation: Intelligent Fully-integrated Temperature Control Circuit and Solenoid Valve
  • Standard LabWindows and LabVIEW Drivers and SCPI Command Set

  • 3 sizes – 150, 300, & 600W @ 500V with advanced measurement capability built-in
  • Mix & match loads for maximum configuration flexibility
  • Up to 16 loads in a single, 8 3/4″ / 5U Model 4300 chassis
  • Front loaded & front connections
  • 3 voltage and 3 current ranges for improved accuracy
  • High-resolution waveform capture for analysis of dynamic transients
  • Isolated digital inputs & outputs for test fixture support
  • PC/LAN control with LabVIEW & IVI drivers

  • 8 sizes – 1 to 36kW @ 120 or 600V
  • High-resolution waveform capture for analysis of dynamic transients
  • 18 built-in, precision voltage, current, power and timing measurements that eliminate additional dedicated measurement instruments
  • Isolated digital inputs and outputs for test fixture support
  • PC/LAN control using LabVIEW & IVI drivers
  • Optional touch-panel user interface

  • 600V, 1kW / 50A to 36kW / 1800A DC Loads
  • 3 Voltage and 2 current ranges
  • High accuracy 1 kW low power range
  • Advanced built-in measurements
    • 100kSamp/s waveform capture
    • Overshoot / Undershoot
    • Rise-Time / Fall-Time / Settling-Time
  • Test fixture support
    • 4 digital outputs
    • 2 digital inputs
  • Complex load profile playback
  • Multiple hardware control options
    • Manual touch-panel user interface
    • emPower™ test executive
    • PC/LAN control using LabVIEW & IVI Drivers

  • Flexible Product Line
    • Low power DC modules
    • Low power AC / DC modules
    • High power DC modules
    • Stand along modules
  • Remote: GPIB, RS-232, Analog (DC only)
  • DC Modes: CC, CR, CV, CP
  • AC Modes: CR, CC with crest factor control
  • Dynamic mode with slew rate control
  • Flexible Data Feedback
  • Current monitor output (SLM DC only

  • Multi-mode AC Electronic Load Flexible solution for a wide range of AC power test applications
  • 3000 Watt Power Dissipation Master / Auxiliary configurations for higher power and multi phase applications
  • 50 to 350 V, 45 Hz to 440 Hz Commercial, Military and Avionics applications
  • Programmable Crest & Power Factor Test AC power products for real-world conditions
  • Built-in Measurements Eliminates the need for additional test equipment in bench or ATE applications
  • Remote Control IEEE-488 and RS232C Interface for automated test applications

  • High Power Density: Up to 150KW in a single bay rack-mount cabinet. Up to 240KW in a dual bay rack.
  • Fast Load Transient Response: Protection from undesired voltage excursions
  • Fast Slew Rate with exceptional rise/fall times for speed-critical applications
  • Low Ripple: Suitable for the most sensitive applications
  • Low Audible Noise: Temperature controlled variable speed fans
  • High accuracy: Voltage/current measurements without external DMMs
  • Modular architecture simplifies sparing and maintenance

  • Voltage Range – 175/350VRMS, 200/400VDC
  • 7 models – 8kW/21kVA to 96kW/252kVA
  • Unique configuration flexibility provides for single, split, three-phase operation plus full-power DC
  • HiVAR design eliminates derating nominal power due to reactive loads
  • Frequency – 30 to 880Hz
  • High-resolution waveform digitizer & scope display
  • Precision ultra-low current measurements
  • Seamless, constant-power operating envelope
  • Built-in 9” touch-panel user interface for manual control & measurement display
  • Graphical waveform editor for user-defined waveforms
  • High-level line disturbance programming Macros
  • External PC option to host NHR emPower® Test Sequencer
  • Alternate programming in LabVIEW, native SCPI, & other IVI-compliant languages
  • Improved power density results in half the panel height of a traditional AC source

NH Research

NH Research, Inc. (NHR) designs and manufactures power electronics test instruments and complete turn-key test systems. Its products are used worldwide by manufacturers in the switching DC power supply, UPS, battery and battery charger industries. Applications typically involve either characterization or final test of customer products where a combination of advanced measurements, rapid test times and ease of setup & use are important. NHR has been in the power electronics test business for over 50 years (more about NHR) and has fully equipped facilities with highly skilled employees in Irvine, California and Shenzhen, China.

We have over 50 years experience working with, supporting and manufacturing power electronic test instruments and systems to some of the biggest names in the industry. Including, but not limited to:

Argonne Labs, BAE, Boeing, Chrysler, EADS, Ford, General Dynamics, General Electric, General Motors, Honeywell, Lockheed Martin, Mercedes-Benz, NASA, Northrop Grumman, NREL, Oak Ridge Labs, Raytheon, Sandia, Textron, UL, & UTC

NH Research, Inc. power electronics test systems and instruments deliver the power, precision and flexibility needed to meet or exceed your test solution needs.

Phone: 949-474-3900

Email Support Request Page

Products
Battery Test / Battery Emulation Testing Power Supply Test Systems
AC & DC Electronic Loads AC & DC Sources
AC & DC Regenerative Test Management Software

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