Precision AC Test Solutions

Programmable AC Power Sources - 800VA to 1MVA

High-performance single and three-phase AC power supplies, regenerative grid simulators, and complex waveform analyzers for global OEM and compliance testing.

AMETEK Programmable Power provides industry-recognized AC power sources and regenerative grid simulators under world-renowned brands California Instruments and Elgar. Engineered to simulate real-world grid anomalies, harmonic distortion, transient dips, and frequency variances, our AC sources power critical test applications across Aerospace, EV/Automotive, Renewable Energy, and Semiconductor manufacturing worldwide. Every unit is backed by ISO 9001:2015 certified manufacturing and compliance with stringent MIL-STD, IEEE, and UL standards.

Industrial AC Power Supplies & Grid Simulator Lineup

Sequoia Series Regenerative AC Grid Simulator

Sequoia Series

Regenerative AC Grid Simulator
Voltage: 0 - 333 VAC
Current: 0 - 3,000 Arms/phase
Power: 15 kVA - 1.08 MVA
Topology: 4-Quadrant Regenerative

Advanced four-quadrant regenerative grid simulator designed for high-power smart grid, solar inverter, microgrid, and EVSE compliance test applications returning energy cleanly back to the facility grid.

Tahoe Series Programmable AC and DC Power Supplies

Tahoe Series

Programmable AC & DC Power Supplies
Voltage: 0 - 333 VAC / DC
Current: 0 - 3,000 Arms/phase
Power: 15 kVA - 1.08 MVA
Control: Dual-Quadrant Precision

Combines precision AC and DC power generation with intuitive touchscreen interface and low distortion output, ideally suited for industrial power conditioning and bulk power testing.

Asterion AC High Performance AC/DC Source

Asterion AC

Single & Three-Phase AC Power Source
Voltage: 0 - 400 VAC / 0 - 500 VDC
Current: 0 - 60 Arms/phase
Power: 500 VA - 36,000 VA
Form Factor: 1U / 2U / 4U / 14U Rack

Delivers maximum power density in compact rack-mount chassis. Features iX2 autoranging technology to supply maximum current across wide voltage ranges for benchtop and ATE integrated systems.

Asterion ASC High Performance AC Source

Asterion ASC

High Performance AC Source
Voltage: 0 - 312 VAC
Current: 0 - 60 Arms/phase
Power: 4,500 VA - 36,000 VA
Frequency: 16 Hz - 5,000 Hz

Engineered for demanding avionics, commercial aviation, and military testing requiring high frequency AC output and precise arbitrary waveform generation.

BPS Series High Power Programmable AC Source

BPS Series

High Power AC Power System
Voltage: 0 - 300 V
Current: 0 - 400 Arms/phase
Power: 30 kVA - 180 kVA
Application: Frequency Conversion

Cost-effective, robust high-power programmable AC power source designed for continuous frequency conversion, production line burn-in, and heavy manufacturing testing.

CS Series Programmable High Power AC Current Source

CS Series

Programmable AC Current Source
Voltage: 0 - 270 V
Current: Up to 44.4 Arms/phase
Power: 3 kVA - 18 kVA
Mode: Constant Current / AC

Specialized high-power AC current source specifically designed for testing circuit breakers, protection relays, fuses, thermal cutouts, and current transformers.

CSW Series Programmable AC and DC Power Analyzer

CSW Series

Programmable AC & DC Power Source/Analyzer
Voltage: 0 - 312 V
Current: 0 - 288 Arms/phase
Power: 5.5 kVA - 33.3 kVA
Features: Harmonic Analyzer

Combines flexible AC/DC power output with digital power analyzer capabilities for comprehensive transient simulation, harmonic measurement, and regulatory EMC compliance testing.

GUPS Global UPS Ruggedized Military Uninterruptible Power Supply

GUPS (Global UPS)

Ruggedized Military Uninterruptible Power Supply
Voltage: 115 / 230 VAC
Current: 21 Arms
Power: 1920 Watts
Rating: MIL-STD-810 / MIL-STD-461

Field-proven Elgar ruggedized uninterruptible AC power source built to endure extreme temperatures, shock, vibration, and harsh environmental conditions in defense applications.

RS Series High Power AC and DC Power Source

RS Series

High Power Regenerative AC/DC Supply
Voltage: 0 - 400 V
Current: Up to 3,000 Arms/phase
Power: 90 kVA - 1 MVA
Efficiency: High Regeneration Ratio

Megawatt-class regenerative AC power source capable of sinking high power levels during inverter testing, vehicle-to-grid (V2G) validation, and utility grid simulation.

AC Power Source Series Technical Comparison

Series Model Power Range Output Voltage Output Current Frequency Range Key Testing Application
Sequoia Series 15 kVA to 1.08 MVA 0 - 333 VAC 0 - 3,000 Arms/ph 16 Hz - 500 Hz 4-Quadrant Grid Simulation & Inverter Testing
Tahoe Series 15 kVA to 1.08 MVA 0 - 333 VAC / DC 0 - 3,000 Arms/ph 16 Hz - 500 Hz Precision AC/DC Power Conditioning & Burn-in
Asterion AC 500 VA to 36 kVA 0 - 400 VAC / 500 VDC 0 - 60 Arms/ph 16 Hz - 5,000 Hz High Power Density ATE Systems & Avionics
CSW Series 5.5 kVA to 33.3 kVA 0 - 312 VAC / DC 0 - 288 Arms/ph 40 Hz - 5,000 Hz Harmonic Analysis & EMC Compliance Testing
BPS Series 30 kVA to 180 kVA 0 - 300 VAC 0 - 400 Arms/ph 45 Hz - 1,000 Hz Industrial Frequency Conversion & Production Test
RS Series 90 kVA to 1.08 MVA 0 - 400 VAC 0 - 3,000 Arms/ph 16 Hz - 500 Hz High Power Energy Storage & Renewable Grid Test

Engineering Excellence & Advanced Testing Capabilities

Arbitrary Waveform & Transient Generation

Simulate real-world power quality defects including voltage sags, spikes, frequency drifts, phase step changes, and harmonic distortion with microsecond resolution for rigorous design margin testing.

Autoranging Output Power (iX2™ Technology)

Our proprietary autoranging technology delivers maximum operating current over a wider output voltage band, eliminating the need to purchase oversized power sources for low-voltage high-current tests.

Clean Regenerative Energy Recovery

Four-quadrant regenerative grid simulators return up to 90%+ of absorbed energy back to your facility's power lines, dramatically lowering operating costs and thermal dissipation in heavy load testing.

Global Compliance & Avionics Standards

Pre-programmed test routines simplify certification against international standards including MIL-STD-704, DO-160, ABD0100, IEEE 1547, UL 1741, and IEC 61000-4-11.

Frequently Asked Questions (FAQ)

What is a programmable AC power source and how does it work?

A programmable AC power source is an advanced electronic instrument designed to output precise, controlled alternating current. Unlike static line power, engineers can program output voltage, frequency, phase angle, and wave shapes to emulate domestic or international utility grids, sub-sea power lines, and aircraft power networks for testing electronic devices under stress.

What is the advantage of a 4-quadrant regenerative AC grid simulator?

A 4-quadrant regenerative grid simulator can operate as both a precision power source and a programmable AC load. When evaluating grid-tied equipment such as solar inverters, wind turbines, and vehicle-to-grid (V2G) chargers, the simulator absorbs power fed into it and returns it to the facility line grid, saving significant electricity costs and cooling overhead.

Can AMETEK AC sources simulate 400Hz avionics power systems?

Yes. Systems such as the Asterion AC, Asterion ASC, and CSW Series support output frequencies up to 5,000 Hz, fully covering 400 Hz commercial aircraft power systems, 800 Hz wild-frequency jet transport grids, and 60 Hz marine utility lines in full accordance with MIL-STD-704 and RTCA/DO-160 testing standards.

How do I control AMETEK AC power supplies in automated test systems (ATE)?

All modern AMETEK programmable AC sources come standard with LXI-certified LAN, USB, and RS-232 interfaces, with optional GPIB and isolated analog inputs. They support standardized SCPI command syntax, National Instruments LabVIEW drivers, and intuitive web browser interfaces for effortless ATE system integration.

How can I scale system power beyond standard single-unit capabilities?

Many AMETEK AC series support auto-paralleling technology. By connecting multiple identical power chassis in a master-slave configuration, power output can be seamlessly expanded up to 1.08 MVA without complex wiring or external control synchronization equipment.

Need Assistance Selecting the Right AC Power Source?

Our global team of senior power application engineers is ready to help you configure the optimal programmable AC power supply, grid simulator, or custom engineered power system for your exact test specifications.

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