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The SC900 series from Pacific Scientific comprises single-axis resolver-based brushless servo drives, tailored for medium-power applications demanding high performance in large-scale OEM settings. These drives are optimized for use with resolver-equipped, 3-phase permanent magnet motors, offering cost-effective solutions with advanced features such as digital DSP-based control, digital auto-tuning, modular construction, and intuitive application software. Operating with power levels ranging from 7.5 to 60 Amps, SC900 drives support optional cards for expanded functionality, enabling adjustments and parameter storage for enhanced operational flexibility.
Technical Specifications
Absolute Accuracy (drive Only)
±2?¹² Rev = ±5.3 arc min
Absolute Accuracy (drive With 20 Arc Min Resolver)
±2??·?? Rev = ±25 arc min
Dc Offset Temperature Drift
< 2?¹? Rev/°C = 0.08 arc min/°C
Noise (10 Hz Single Pole Filtered)
< 2?¹? Rev rms = 0.04 arc min rms
Noise (150 Hz Single Pole Filtered)
< 2?¹? Rev rms = 0.16 arc min rms
Noise (no Filtering)
< 2?¹? Rev rms = 0.3 arc min rms