Power Testers

Latest Release: High-Power Regenerative Electronic Loads

AC Power Sources

Programmable simulation of AC mains and line fault conditions

Programmable AC Power and Regenerative Grid Simulators with a wide range of voltage, current, and power for simulating AC mains and line fault conditions. Choose from single and three phase output AC power sources with power levels range from 500VA to 630kVA for design validation, production, and education either in the lab or in automated testing applications. Built in 16-bit measurement circuit and firmware utilities to measure true RMS voltage, current, true power, VA (apparent power), VAR (reactive power), power factor, current crest factor, peak repetitive current and inrush current.

Chroma Programmable 61509 AC Power Source

Low Power Programmable AC Source

Chroma 61600

500VA / 1.5kVA / 2kVA / 4kVA

0~150V/0~300V/Auto

DC, 15Hz~1kHz

Delivery of pure, instrument-grade AC power at a very low cost with output voltage from 0 to 300VAC, and frequencies from 15 to 1000Hz

Low Power Programmable AC Source with Transients

Chroma 61500

500VA / 1.5kVA / 2kVA / 4kVA

0~150V/0~300V/Auto

DC, 15Hz~1kHz

Equipped with a host of powerful features: power line disturbance (PLD) simulation, programmable output impedance, comprehensive measurement functions, waveshape synthesis and regulation test software

3-Phase Programmable AC Source

Chroma 61700

1500VA~12000VA

150V/300V

DC, 15~1.2kHz

Delivers pure, 5-wire, 3-phase AC power. It includes low power rating models at very low cost, simulates various input conditions of UUT for R&D and QA, and is suitable for commercial applications from laboratory testing to mass production.

Programmable AC Power Source

Chroma 61509, 61508, 61507, 61609, 61608, 61607

3kVA / 4.5kVA / 6kVA

0~175V/0~350V/Auto

DC, 15Hz~2kHz (5kHz opt.)

The right solution to meet complex single and three-phase requirements with the ability to simulate AC line conditions and measure critical product characteristics during testing.

High Power Programmable AC Source

Chroma 61610

12kVA / 18kVA

0~150V/0~300V/Auto

DC, 15Hz~1.5kHz

Simulate various AC line input conditions and measurement of critical characteristics for products under test

High Power Programmable AC Source with Transients

Chroma 61510

12kVA / 18kVA

0~150V/0~300V/Auto

DC, 15Hz~1.5kHz

Ideal for commercial, power electronics, avionics, military, and regulation test applications from bench-top R/D design verification to quality assurance and mass production

Regenerative Grid Simulator

Chroma 61800

45kVA~105kVA

0~335V/0~520V

30Hz~100Hz

A full 4-quadrant, fully regenerative AC power supply designed for common electrical product testing, such as home appliances and industrial electronics, that require a programmable input source.

Regenerative Grid Simulators 9kVA-15kVA

61800 High Density

9kVA~15kVA

0~350V/0~606V

30Hz~100Hz

Four quadrant, single- or three-phase AC power sources designed to simulate real-world grid characteristics for EV, PV inverter, and smart-grid test applications.

Grid Simulators

Evaluate performance, reliability, and safe operation of on-grid products

Full 4 quadrant, fully regenerative, AC power source that emulates grid characteristics for testing to standards such as IEEE 1547 / IEC 61000-3-15 / IEC 62116. The grid simulator’s power can both sink to and source from the UUT seamlessly to test grid-connected devices including PV inverters, on-line UPS’s, smart grid, and EV related test applications including Vehicle to Grid (V2G) and Energy Storage System (ESS). In addition to supplying clean, precise and stable AC voltage, the 61800 is capable of simulating various types of distorted voltage waveforms and transient conditions required for product validation testing in the lab.

Regenerative Grid Simulators 9kVA-15kVA

61800 High Density

9kVA~15kVA

0~350V/0~606V

30Hz~100Hz

Four quadrant, single- or three-phase AC power sources designed to simulate real-world grid characteristics for EV, PV inverter, and smart-grid test applications.

Regenerative Grid Simulator

Chroma 61800

45kVA~105kVA

0~335V/0~520V

30Hz~100Hz

A full 4-quadrant, fully regenerative AC power supply designed for common electrical product testing, such as home appliances and industrial electronics, that require a programmable input source.

DC Power Supplies

Programmable and Bidirectional DC Power

Chroma programmable DC Power Supplies cover a wide range of power, voltage and current with advanced features for lab or rack-mounted applications. Most models include a wider operating range with constant power, higher current ranges, precision readback of output current and voltage, output trigger signals, as well as the ability to create complex DC transients waveforms to test device behavior with voltage deviations.

Programmable Benchtop DC Power Supply

Chroma 62000L

108W / 150W

0~60V

0~7A

The Chroma 62000L Benchtop DC Power Supply delivers programmable, high-precision DC power in a compact bench form factor built for lab and R&D testing. This benchtop programmable DC power supply combines accurate output, low ripple, and an intuitive interface, making it an ideal bench DC power supply for lab testing and small-scale production. As a low-power benchtop DC supply, the 62000L series gives engineers reliable, repeatable results without the footprint of a full rack system.

Programmable DC Power Supply

Chroma 62000P

600W, 1200W, 2400W, 5000W

0~600V

0~120A

The Chroma 62000P Programmable DC Power Supply provides high-power, high-accuracy DC output for demanding automated test environments. Engineered as a high-power programmable DC power supply, the 62000P series integrates easily into test racks, serving as a dependable programmable DC power supply for ATE and a precise DC power supply for battery testing. Its rack-mount design and programmable control give production and R&D teams the flexibility they need.

1U Programmable DC Power Supply

Chroma 62000E

1.7kW/3.4kW/5kW

0~1200V

22.5A max.

The Chroma 62000E 1U Programmable DC Power Supply packs programmable DC power into a space-saving 1U rack height. As a high-density DC power supply, this 1U rack DC power supply is ideal for automated test stations and space-constrained multi-channel setups. The 62000E series gives engineers a space-saving programmable DC supply that maximizes rack density without sacrificing performance.

Solar Array Simulator DC Power Supply

Chroma 62000H-S

2kW/5kW/10kW/15kW

150V/600V/1000V & 1800V

0~40, 1500A (System)

The Chroma Solar Array Simulator reproduces real-world photovoltaic output to test inverters and power electronics with precision. Functioning as a PV array simulator and IV curve simulator, it delivers fast transient response for accurate solar array simulator for inverter testing and MPPT performance evaluation. This photovoltaic array simulator lets engineers validate PV inverter behavior across changing irradiance and temperature conditions.

Programmable DC Power Supply

Chroma 62000H

5kW/10kW/15kW

0~1000V

0~375A

The Chroma 62000H High Voltage DC Power Supply delivers 2kW to 150kW of programmable high-voltage DC output with precise readback. As a programmable high voltage DC power supply, the 62000H series also serves as a high voltage DC source for testing complex DC transients and voltage deviations. This 150kW DC power supply gives test engineers the headroom and control needed for high-voltage validation.

Ultra-High Stability DC Power Supply

Chroma 62075H-30N

7.5kW

0~30V

0~250A

The Chroma Ultra-High Stability DC Power Supply delivers exceptional output stability for the most demanding precision applications. Engineered as a precision DC power supply and low-ripple DC power supply, it serves as a magnet power supply and synchrotron DC power supply where beam stability and system integrity are critical. This high-stability DC source ensures repeatable, drift-free performance in research and accelerator facilities.

Bidirectional DC Power Supply + Regenerative Load

Chroma 62000D

6kW/12kW/18kW/36kW/45kW

0~100V/600V/1200V/1800V/2000V

0~540A

The Chroma 62000D Bidirectional DC Power Supply + Regenerative Load combines a programmable bidirectional DC power supply and regenerative load into a single high-performance test platform for modern power electronics. Designed for EV power testing, bidirectional battery testing, renewable energy systems, and battery simulation, the 62000D features two-quadrant operation, regenerative energy feedback, and precision source and load capabilities, making it an ideal battery simulator for validating bidirectional converters, on-board chargers, batteries, and power conversion systems.

Modular DC Power Supply

Chroma 62000B

up to 1.5kW per module; up to 120KW per system

1~150V

up to 2000A (System)

The Chroma 62000B Modular DC Power Supply scales power to match your application with a flexible, rack-based architecture. This modular programmable DC power supply supports N+1 redundancy and hot-swappable modules, so a scalable modular DC power supply configuration can grow as testing demands increase. As a high-power modular DC source, the 62000B series keeps critical test systems running with minimal downtime.

DC Power Supply – Widest Operating Region

Chroma 62000DC

6kW / 12kW / 18kW

0~1800V

up to 540A

The Chroma 62000DC Wide-Range DC Power Supply offers the widest operating region of any comparable supply, from 6kW to 18kW. This wide operating region DC power supply combines highly accurate multiple-range measurement with high-power programmable output, making it a versatile multi-range DC power supply for diverse device-under-test needs. The 62000-series design lets one wide-range DC power supply cover applications that would otherwise require several units.

AC/DC Electronic Loads

Benchtop, Modular, and High Power

Chroma programmable AC/DC Loads are used for power conversion testing in all markets including automated test systems, LED drivers, power supply testing, battery testing, and fuel cell testing. Chroma AC Loads are designed for testing uninterruptible power supplies (UPS), off-grid inverters, AC sources, and other power devices such as switches, circuit breakers, fuses and connectors.

AI GPU and FPGA Load Simulator

Pactiv-R + Orac

<25 ns

1,800A /1.5 kW

20 x 4 Vsense

The PactivR Orac is a unified, high-performance AI GPU and FPGA Load Simulator that combines Pactiv transient/DC load hardware with the Orac AI-enhanced controller to help engineers perform GPU load simulation, FPGA load testing, and power delivery network (PDN) testing faster and more accurately. Designed for AI servers, accelerators, and advanced computing hardware, it enables chip and board designers to validate and characterize PDNs with greater ease than conventional test approaches.

High Speed Regenerative DC Load System

Chroma 63700H

80kW & 120kW

80V & 1,000V

Up to 2,650A

The Chroma 63700H High Speed Regenerative DC Load System is engineered for demanding AI server power testing, delivering high-speed dynamic load performance for power racks, rack-mounted power systems, and DC-to-DC power applications. This high-speed DC electronic load combines advanced regenerative load system technology with up to 80% energy recovery efficiency, making it ideal for EDPP testing, transient response validation, and long-duration reliability testing while reducing energy consumption and operating costs.

Ultra-Low Voltage DC Electronic Load

Chroma 63202A-20-2000

2000W

0~20V

up to 2000A

The Chroma 63202A Series Ultra-Low Voltage DC Electronic Load is designed for accurate high current DC electronic load applications, including VRM testing, POL converter testing, and CPU and GPU power testing. Engineered for today’s low-voltage, high-current power architectures, it enables engineers to validate voltage regulators, embedded DC-DC converters, and AI computing platforms with exceptional precision and dynamic response.

Regenerative AC Electronic Load

Chroma 63800R

9kVA, 12kVA, 15kVA

30Vrms - 350Vrms

30Hz - 100Hz

The Chroma Regenerative AC Electronic Load recycles absorbed energy back to the grid, cutting cooling and power costs during testing. As an energy-recycling AC load and grid-tied electronic load, it provides a four-quadrant AC load ideal as a regenerative load for inverter testing. This regenerative AC load bank delivers sustainable, high-efficiency testing for inverters, UPS systems, and AC power sources.

Regenerative DC Electronic Load

Chroma 63700

6kW, 12kW, 18kW

600V, 1,200V, 1,800V

Up to 120A

The Chroma 63700 Series Regenerative DC Electronic Load provides an energy-efficient solution for high-power regenerative load testing across EV batteries, fuel cells, power supplies, energy storage systems, and DC charging equipment. Featuring advanced energy recovery DC electronic load technology, the 63700 Series returns up to 93% of absorbed energy back to the grid, reducing heat generation, lowering operating costs, and improving efficiency during EV battery discharge testing, power supply burn-in testing, and other demanding power electronics applications.

Bidirectional DC Power Supply + Regenerative Load

Chroma 62000D

6kW/12kW/18kW/36kW/45kW

0~100V/600V/1200V/1800V/2000V

0~540A

The Chroma 62000D Bidirectional DC Power Supply + Regenerative Load combines a programmable bidirectional DC power supply and regenerative load into a single high-performance test platform for modern power electronics. Designed for EV power testing, bidirectional battery testing, renewable energy systems, and battery simulation, the 62000D features two-quadrant operation, regenerative energy feedback, and precision source and load capabilities, making it an ideal battery simulator for validating bidirectional converters, on-board chargers, batteries, and power conversion systems.

Benchtop DC Electronic Load

Chroma 63000

250W, 350W

0~150V

up to 60A

The Chroma 63000 Series Benchtop DC Electronic Load is a programmable solution designed for accurate DC power supply testing, battery discharge testing, and DC/DC converter testing. Ideal for research, product development, and production environments, it delivers precise load simulation for switching power supplies, adapters, batteries, chargers, and other DC power electronic devices.

High Power DC Electronic Loads

Chroma 63200A

2kW~24kW, up to 240kW

0~20V / 0~150V / 0~600V / 0~1200V

up to 2000A

The Chroma 63200A Series High Power DC Electronic Loads provide precise, programmable load control for demanding DC load testing applications. Designed for power supply testing, battery discharge testing, fuel cells, EV power electronics, and renewable energy systems, these programmable DC electronic loads deliver high current capability, multiple operating modes, and exceptional dynamic performance for validating today’s DC power systems.

Modular DC Electronic Load LED Simulator

Chroma 6310/A

200W/30W & 250W/300W/600W/1200W

0~500V

0~20A

The Chroma 6310A Series Modular DC Electronic Load LED Simulator is a programmable solution designed for accurate LED driver testing, PWM dimming testing, and multi-output power supply testing. Combining advanced LED simulation capabilities with the flexibility of a programmable DC electronic load, it enables engineers to evaluate LED drivers, AC/DC power supplies, DC/DC converters, chargers, and other power electronic components with precision throughout development and production.

Modular DC Electronic Load

Chroma 63600

100W, 300W, 400W

0~600V

Up to 80A per module

The Chroma 63600 Series Modular DC Electronic Load is a programmable solution designed for accurate DC power supply testing, battery testing, and DC/DC converter testing. Its scalable architecture delivers the flexibility engineers need for research, product development, manufacturing, and quality assurance applications.

Programmable AC Electronic Load

Chroma 63800

1800W/3600W/4500W

50V~350Vrms

Up to 45Arms

The Chroma 63800 Programmable AC Electronic Load simulates a wide range of real-world AC load conditions for power supply and UPS testing. As a programmable AC load for power supply testing, the AC electronic load 63800 replaces bulky resistive banks and functions as a precise UPS test load. This programmable AC electronic load reproduces inrush, harmonics, and power-factor conditions that a traditional AC load bank cannot.

Power Meters and Multimeters

Better Accuracy Across the Board

Chroma’s Digital Power Meters are designed for both single-phase and multiple phase measurements of AC power signals and related parameters common to most electronic products. Instead of traditional analog measurement circuits the 66200 Digital Power Meter uses state-of-the-art DSP digitizing technology. The internal 16 bits analog/digital converters with sampling rates of up to 250KHz provide both high speed and high accuracy measurements which is unprecedented within the industry for this class of power meters current on the market.

Digital MultiMeters

Chroma 12061

1000V/3A max

750V/3A max

100mV~750V

Built-in high speed, low interference A/D converter with a maximum speed of 2000 rdgs/s; the best solution for high speed measurement

Multi-Channel Digital Power Meters

Chroma 66203/66204

15/30/60/150/300/600 Vrms

0.005/ 0.02/ 0.05/ 0.2/ 0.5/ 2/ 5/ 20 Arms

DC, 15Hz~10kHz

Wiring mode function allows the user to take accurate power measurements for various wiring modes 1P2W/ 1P3W/ 3P3W/ 3P4W/ 3V3A

Digital Power Meter, 30A

Chroma 66205

15/30/60/150/300/600 Vrms; 1200Vrms (optional)

0.005/ 0.02/ 0.05/ 0.2/ 0.3/ 0.5/ 2/ 5/ 20/ 30 Arms

DC, 15Hz~10kHz

Power Meter complies with IEC 62301/Energy Star power measurement frequency bandwidth > 3kHz (Filter ON) requirement – single channel

Milliohm Meters

Chroma 16502

0.001mΩ~1.9999MΩ

0.05%

65ms~650ms

Perfect solution for measuring low resistance measurement or conductive characteristics of devices such as switches, relays connectors and printed circuit boards