
Tuba Installation Guide Technical Specifications
MAN-TUBIG (Ver. 1.502)
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4.7.1. Auxiliary Supply
Feature Details
Auxiliary power supply DC source only
Auxiliary supply input voltage 24 V +15%
Auxiliary supply input power 20 W
Notes:
• The Tuba CANNOT operate without a 24 Volt Auxiliary Power Supply
• Be sure to maintain power within the 24 V +15% range as higher voltages will
damage the fan.
4.8. Control Specifications
4.8.1. Current Loop
Feature Details
Controller type Vector, digital
Compensation for bus voltage variations “On-the-fly” gain scheduling
Motor types
• AC brushless (sinusoidal)
• DC brushless (trapezoidal)
• DC brush
• Linear motors
• Moving coils
Current control
• Fully digital
• Sinusoidal with vector control
• Programmable PI control filter based on
a pair of PI controls of AC current signals
and constant power at high speed
Current loop bandwidth <2.5 kHz
Current sampling time
Programmable 70 to 100 µsec
Current sampling rate Up to 16 kHz; default 11 kHz
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