Power Testers

Latest Release: High-Power Regenerative Electronic Loads

Chroma 63800R

Regenerative AC Electronic Load

63800R AC Electronic Loads presents a highly efficient regenerative switching-type solution for higher-power renewable energy applications.

Chroma 63700

Regenerative DC Electronic Load

Offers high power density within a compact 3U form factor, with power ratings reaching up to 18kW per unit and currents of up to 120A.

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.

Low Power Programmable AC Source

Chroma 61600

500VA / 1.5kVA / 2kVA / 4kVA

0~150V/0~300V/Auto

DC, 15Hz~1kHz

Delivers pure, instrument grade AC power at 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

30kVA~105kVA

0~300V/0~520V

30Hz~100Hz

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

30kVA~105kVA

0~300V/0~520V

30Hz~100Hz

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

Provides high quality yet cost effective programmable benchtop DC power, designed to meet the stringent requirements of the next generation of power electronics

Programmable DC Power Supply

Chroma 62000P

600W, 1200W, 2400W, 5000W

0~600V

0~120A

Constant power operating envelope, precision readback of output current and voltage, output trigger signals, and the ability to create complex DC transients waveforms to test device behavior to spikes, drops, and other voltage deviations

1U Programmable DC Power Supply

Chroma 62000E

1.7kW/3.4kW/5kW

0~1200V

22.5A max.

Provides a single channel of 1.7kW, 3.4kW, 5kW and three channels of 1.7kW output configured in 1U chassis

Solar Array Simulator DC Power Supply

Chroma 62000H-S

2kW/5kW/10kW/15kW

150V/600V/1000V & 1800V

0~40, 1500A (System)

Provides programmable IV curve simulation with an incredibly fast transient response for MPPT performance evaluation on PV inverter devices

Programmable DC Power Supply

Chroma 62000H

5kW/10kW/15kW

0~1000V

0~375A

Provides 2kW to 150kW of power, precision readback of output current and voltage, output trigger signals, create complex DC transients waveforms to test device behavior with voltage deviations

Ultra-High Stability DC Power Supply

Chroma 62075H-30N

7.5kW

0~30V

0~250A

Provides stable DC output current source and power for precision measurement, offering an advanced 250A/30V ultra high-stable ±10 ppm with high efficiency and high power factor

Bidirectional DC Power Supply + Regenerative Load

Chroma 62000D

6kW/12kW/18kW

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

0~540A

Two-quadrant operation enabling programable DC power output, regenerative DC loading, battery charge and discharge, battery simulation, and optional solar array simulation.

Modular DC Power Supply

Chroma 62000B

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

1~150V

up to 2000A (System)

Unique features include a N+1 redundancy, high power densities, hot-swappable maintenance, remote ON/OFF and programmable control via the CAN bus for Burn-in and plating/electrolysis applications

DC Power Supply – Wide Operating Region

Chroma 62000DC

6kW / 12kW / 18kW

0~1200V

up to 540A

Precision high-power DC power supplies that cover a wide range of low-voltage/high-current and high-voltage/low-current devices under test.

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.

Bidirectional DC Power Supply + Regenerative Load

Chroma 62000D

6kW/12kW/18kW

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

0~540A

Two-quadrant operation enabling programable DC power output, regenerative DC loading, battery charge and discharge, battery simulation, and optional solar array simulation.

Programmable AC Electronic Load

Chroma 63800

1800W/3600W/4500W

50V~350Vrms

Up to 45Arms

Simulate a variety of load conditions under high crest factor and varying power factors with real time compensation.

Regenerative AC Electronic Load

Chroma 63800R

9kVA, 12kVA, 15kVA

30Vrms - 350Vrms

30Hz - 100Hz

63800R AC Electronic Loads presents a highly efficient regenerative switching-type solution for higher-power renewable energy applications.

Benchtop DC Electronic Load

Chroma 63000

250W, 350W

0~150V

up to 60A

250W, 350W 150V Reliable, precision loads primarily designed to test switching power supplies, AC/DC power supplies, power electronic components, adapters, batteries and chargers.

Modular DC Electronic Load

Chroma 63600

100W, 300W, 400W

0~600V

Up to 80A per module

State-of-the-art design uses DSP technology to simulate non-linear loads using a unique CZ operation mode allowing realistic loading behavior

Modular DC Electronic Load LED Simulator

Chroma 6310/A

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

0~500V

0~20A

Simulate LED characteristics with increased bandwidth to allow for PWM dimming testing; Ideal for the test and evaluation of multi-output AC/DC power supplies, DC/ DC converters, chargers and power electronic components

Regenerative DC Electronic Load

Chroma 63700

6kW, 12kW, 18kW

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

Up to 120A

Offers high power density within a compact 3U form factor, with power ratings reaching up to 18kW per unit and currents of up to 120A.

High Power DC Electronic Loads

Chroma 63200A

2kW~24kW, up to 240kW

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

up to 2000A

High power DC electronic loads designed for testing AC/DC power supplies, batteries and energy storage systems, EV/EVSE, and other power electronics.

Ultra-Low Voltage DC Electronic Load

Chroma 63202A-20-2000

2000W

0~20V

up to 2000A

Simulate loading characteristics of AI microprocessors. Designed for ultra-low voltage applications of 2,000A@0.2V for reliable testing of VRMs, VRDs, POLs, and D2Ds.

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

Complies with IEC 62301/Energy Star power measurement frequency bandwidth > 3kHz (Filter ON) requirement

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