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When referring to the power source, it is termed the supply where the device or circuit is considered the load. The load receives energy and is used to test the electrical properties of a device. Electrical load testing is used to simulate interactions between other loads in a system to see how sources will react to variable currents.

The power supply is what generates electricity to receiving devices, loads, or systems. AC power supplies alternate current direction and are essential for measuring current in electrical systems. DC power supplies direct and provide constant current.

Rent or purchase specific electrical load testing and power supply equipment from Avalon Test Equipment and Test With Confidence®.

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NH Research 9300 High-Voltage Battery Test System

A programmable DC power supply designed to operate as a regenerative DC load in battery pack testing with a power range of 100kW - 2.4MW. NHR 9300 high-voltage batter testers are quick, efficent, fully programmable and bi-directional DC power sources. A modular series, NH Research 9300 power supplies can be chained together in groups of up to 24 100kW units for a total of 2.4MW.

Keysight/Agilent N6710A Base Model Custom Configured Modular Power System

The N6710A is the base model and the starting point of a build-to-order system.

Chroma 61860-220 Regenerative Grid Simulator

Provides 60kVA of power or up to 220kVA when operated in parallel

Chroma 61830-220 Regenerative Grid Simulator

Provides 30kVA of power or up to 220VA when operated in parallel

Pacific Power Source 360AFX

6kVA, Three-Phase, Solid-State AC/DC Power Source

NH Research 9410-12 Regenerative Grid Simulator

Grid Simulator (4 Quadrant AC source) for Grid-Tied Inverter Testing, Vehicle to Grid (V2G) Testing, AC Power Product Testing, & More

NH Research 9300-100 High-Voltage Battery Test System

A programmable DC power supply designed to operate as a regenerative DC load in battery pack testing with a power range of 100kW - 2.4MW. NHR 9300 high-voltage batter testers are quick, efficent, fully programmable and bi-directional DC power sources.

lambda THR-4 4 Bay Power Supply Mainframe

19” Rack holds up to 4 TH Modules; 120A maximum output current.

Power Designs 6150 Power Supply

Power Design 6150 0 - 60 V @ 2 A.

CA Instruments AST6003A1 AC Power Source

AC + DC Power Supply, 6000VA / 6000W, 1 or 3 Phase, (up to 400VAC)

Kikusui PLZ303W DC Electronic Load

The PLZ303W DC Electronic Load; 1.5 to 120 V, 0 to 60 A, 300 W is composed of system electronic loads used either in characteristic or lifetime tests of a variety of DC voltage sources such as switching power supplies and primary and secondary batteries, or as burn in loads.

Keysight/Agilent/HP 60501B DC Load Module

Keysight/Agilent 60501B DC Electronic Load Module, 60V/30A/150W

Keysight/Agilent 66332A Power Supply

6633A DC Power Supply; 20V, 5A