AMETEK California Instruments SQ0015 SEQUOIA Grid Simulator

Overview

The AMETEK California Instruments SQ0015 SEQUOIA is a programmable regenerative grid simulator that combines intelligent control with high power delivery. Using state-of-the-art SiC power switching technology, this four-quadrant instrument supports both AC and DC power sourcing and loading modes, making it suitable for testing renewable energy systems and simulating grid conditions.

Key Features

• Four-quadrant regenerative capability—functions as both power source and electronic load
• SiC power switching architecture for improved efficiency and thermal performance
• 15 kVA single-phase power rating
• Dual voltage ranges: 0-166 V and 0-333 V for flexible testing
• Frequency range: 16-550 Hz, expandable to 905 Hz with HF option
• Touch-screen interface with menu-driven front panel controls
• Multiple communication interfaces: RS232C, USB, LAN (optional IEEE-488)
• SCPI command protocol for external system integration
• Regenerative power recovery achieves up to 85% efficiency
• Programmable parallel RLC networks for complex load simulation
• Compliant with IEC 61727 and IEC 62116 renewable energy standards

Applications

• Testing and certifying solar photovoltaic inverters
• Wind turbine system evaluation and grid interaction testing
• Electric vehicle on-board charger load emulation
• AC and DC programmable power sourcing
• Complex electronic load simulation for R&D and manufacturing