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.

Products
EV/HEV & Traction Batteries - Power Cycling / Regenerative  EV/HEV & Traction Batteries - Battery Discharge
AC Electronic Loads DC Electronic Loads
DC Power Supplies - Modular Systems DC Power Supplies -AC/DC Chargers
DC Power Supplies - Telecom Rectifiers  DC Power Supplies - DC/DC Converters
Industrial Battery Charger LED Power Drivers
Chrager & Adapter Aerospace / Avionics / Defense 
UPS CFL Dimmer
Battery Test / Battery Emulation Testing Power Supply Test Systems
Test Management Software

Social Media Streams

Connect, share, learn & start a discussion about NH Research, Inc. power electronics test systems & instruments through social media! NHR social media pages will keep you up to date with all the latest product news, information, overviews, tips, & upcoming industry events. So follow us on your preferred social media platform below!

Facebook

NH Research, Inc. on Facebook

  • “Like” our NHR business page to receive live news streams.
  • Receive updates on power electronic test systems & instruments, instantly!
  • Like us below:

Like NH Research, Inc.'s Facebook Page

Google+

NH Research, Inc. on Google+

  • Connect with NHR with full Google integration.
  • Live AMA Google Hangouts on NHR power electronic test systems & instruments!
  • Follow us below:

LinkedIn

NH Research, Inc. on LinkedIn

  • Follow the NHR company page for power electronic test system & instrument updates & discussion!
  • Connect & interact directly with the NHR team!
  • Follow us below:

Twitter

NH Research, Inc. on Twitter

  • Follow us, share, discuss & interact in realtime!
  • Receive updates on power electronic test systems & instruments, instantly!
  • Follow us below:

YouTube

NH Research, Inc. on YouTube

  • Subscribe to view all the latest product introduction, overview, & educational videos.
  • Ask our engineering experts questions!
  • Subscribe below:

 

Phone: 949-474-3900

Email Support Request Page

 

Products

NH Research 4312 Series Modular DC Load 120V

Modular DC Load for Charger Testing, LED Driver Testing, Solar Panel Testing, & More!
  • 3 sizes – 150, 300, & 600W @ 120V 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

 

NH Research 4350 Series Modular Programmable DC Electronic Load

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

 

NH Research 4600 Series Programmable AC Electronic Loads

  • 6 sizes – 3 to 36 kW, 30 – 360 A, 50 – 350 V
  • 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

 

NH Research 4700 Series High-Current DC Loads

  • 8 sizes – 1 to 36 kW @ 120 or 600 V
  • 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

NH Research 4760 Series High-Voltage DC Loads

  • 600 V, 1 kW / 50 A to 36 kW / 1800 A 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

 

NH Research 5500 Series Universal UPS/Inverter DC Power Supply Test System

  • Digital measurement system (DMS)
    • 2 waveform digitizers
    • 2×16, 100 MHz multiplexer
    • Expandable input measurement channels
  • Maximum configuration flexibility
  • Turn-key test system with included test controller
    • emPower™ test executive

 

NH Research 5600 Series Universal Tester

  • Maximum configuration flexibility with multi-bay capacity
  • Digital measurement system 2 Waveform digitizers and 2×16, 100 MHz multiplexer
  • Expandable input measurement channels
  • Common interface panel
  • emPower™ Test Executive

 

 

NH Research 5700 Series Engineering DC Power Supply Test System

  • Fastest method of all-inclusive functional testing DC power supplies
  • Advanced multi-input measurement instrumentation
  • Library of prewritten characterization test routines
  • Engineering report writer with scope waveform captures.
  • Flexible configurations with 3rd party instrumentation.

 

 

NH Research 9200 Series High-Power Battery Charge/Discharge Test System

  • Best configuration flexibility
  • Custom waveform/profile generation
  • Microsecond voltage, current & mode transition times
  • Built-in digital measurements with charting & scope displays
  • 3 test system control options including a Touch-Panel interface
  • Expandable from 12 to 252 kW with 40 ,120 or 600 V bi-directional DC loads
  • 87% efficiency of discharge power returned to AC mains
  • Multiple safety layers to protect battery being tested
  • Battery emulation and burn-in applications

 

NH Research 9210 Series Single Channel Battery Charge / Discharge Test System

  • Smaller footprint makes it easier to move within a lab (roughly half the size of the 9200)
  • Custom waveform/profile generation
  • Sub-mS voltage, current & mode transition times
  • Built-in digital measurements with charting & scope displays
  • Internal controller with software & connections for an external monitor & keyboard
  • Expandable from 12 to 252 kW with 40 ,120 or 600 V bi-directional DC loads
  • 87% efficiency of discharge power returned to AC mains
  • Multiple safety layers to protect battery being tested
  • Battery emulation & burn-in applications
  • Create, run, monitor, chart & report UUT profiles without writing any code

 

NH Research 9220 Series Low Voltage/High Current Battery Charge/Discharge Test System

Automated Characterization, Power Cycling, & Life-Cycle Testing of Low Voltage/High Current Batteries
  • Single output up to 40V/3,600A/72kW per system
  • Parallel expansion up to 7,200A
  • Built-in digital measurements including Ah & kWh
  • Multiple safety layers to protect battery/DUT
  • SCPI, VXI-11, & LabVIEW control via LAN interface
  • NI-Compliant LabVIEW Drivers
  • 87% efficiency returning discharge power to facility
  • Crane/hoist lifting hangers & robust casters

 

 

NH Research 9300 Series High Voltage Battery Test System

  • Wide Operating Envelope at 100kW per cabinet
  • Scalable to 1.2MW/4000A
  • >90% efficiency of discharge power returned to AC mains
  • Built-in digital measurements with charting & scope displays
  • Current, Voltage & Mode transitions in <2 mSec
  • Battery Emulation Mode
  • Touch Panel, LabVIEW® & IVI Drivers
  • Enerchron® Test Executive

 

Pages