Asterion ASC Series — High-Performance AC Power Source

Ametek Programmable Power

The California Instruments Asterion ASC Series is a high-power programmable AC-only power source housed in 4U and 14U chassis, covering 4.5 kVA to 36 kVA. Building on the full Asterion platform, the ASC Series adds a wider dual voltage range (up to 312 VAC) and higher current ratings optimised for demanding applications such as avionics, industrial power conversion and compliance testing.

  • Power range 4,500 VA to 36,000 VA; 14U units may be paralleled for higher power
  • Dual voltage range: 0–156 VAC (low) and 0–312 VAC (high)
  • 1-phase and 3-phase outputs selectable from the front panel
  • iX2 current-doubling constant-power technology
  • Advanced harmonic measurement option (-ADV): amplitude and phase of up to 50 harmonics
  • Transient generation with 500 µs time resolution; sequences stored in non-volatile memory
  • LXI Ethernet, USB, RS232 standard; optional GPIB; Virtual Panels remote GUI
  • 5-year standard warranty (industry-leading)
Overview & Applications
BrandAmetek Programmable Power
Power4,500 VA – 36,000 VA
Output Voltage0–156 VAC (low range) / 0–312 VAC (high range)
Output CurrentUp to 60 A rms/phase; iX2 doubles current below 50% voltage
Phases1-phase and 3-phase (selectable)
ModelChassisPower (VA)PhasesMax VoltageiX2
ASC45034U4,5001/3-phase312 VACYes
ASC60034U6,0001/3-phase312 VACYes
ASC12K314U12,0001/3-phase312 VACYes
ASC18K314U18,0001/3-phase312 VACYes
2× ASC18K314U×236,0001/3-phase312 VACYes
The Asterion ASC Series targets engineers and test labs that need high-power AC sources with exceptional output quality. The wider voltage range (up to 312 VAC) makes it ideal for testing equipment intended for 220/230 V single-phase or 400 V three-phase grids. The -ADV measurement option transforms the ASC into a combined source and power quality analyzer, providing detailed harmonic spectral data for IEC pre-compliance testing. AMETEK's proprietary transient engine enables precise simulation of voltage sags, surges and interruptions with 500 µs resolution, meeting the requirements of EN 61000-4-11. The ASC's ATE version integrates cleanly into automated test racks via the Virtual Panels GUI and digital interfaces.

Higher Voltage Range

0–312 VAC dual range covers European 230 V single-phase and 400 V three-phase grids — the Asterion AC reaches only 200/400 V.

Advanced Harmonic Analysis

-ADV option measures and displays 50-harmonic spectra in real time, enabling direct pre-compliance evaluation during R&D.

Precision Transient Engine

500 µs time resolution for voltage/frequency transients with phase-angle controlled start — critical for accurate immunity tests.

5-Year Industry-Leading Warranty

All Asterion ASC models carry a 5-year standard warranty, reflecting the platform's design for 20+ year operational life.

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