Digital guide
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Kollmorgen BDS5A-220-0101
Product Name: BDS5 Series PWM Digital Servo Amplifier, 20 A Continuous
Product Overview:
The BDS5A-220-0101 is a single-axis, fully digital servo drive from Kollmorgen’s BDS5 family, designed to operate with Goldline B/M-series brushless servo motors. It accepts 160–253 VAC 1Ø or 3Ø input and delivers up to 20 Arms continuous / 40 A peak motor current.
Detailed content
Key Technical Specifications:
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Model Interpretation: BDS5 = series; A = standard; 220 = 20 A cont., 230 V class; 0101 = firmware/I/O configuration
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Input Power: 160–253 VAC, 1 or 3 phase, 47–63 Hz
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Continuous Output Current: 20.0 A RMS
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Peak Output Current: 40.0 A RMS (2 s)
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DC Bus Nominal: ~325 VDC (from 230 VAC rectified)
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PWM Switching Frequency: 10 kHz (default), programmable up to 20 kHz
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Resolver Excitation: 8.5 kHz typical
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Control Modes: Torque, Velocity, Position (via ±10 V analog, step/direction, or serial comms)
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Comm Interfaces: RS-232/485 for setup; optional fieldbus with expansion cards
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Heat Dissipation (cont.): ~150 W
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Mounting: DIN rail or panel mount
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Protection: Overcurrent, overtemp, DC bus over/under voltage, feedback loss
Installation & Wiring:
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Requires separate 24 VDC logic supply (C1 connector)
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Motor power via U/V/W; shield terminated at drive end
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Regenerative resistor connectable externally if frequent deceleration
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Ground chassis to system earth; motor frame separately grounded
Applications:
Retrofit and OEM systems pairing with Goldline B-206/B-204/B-806/M-607 motors in printing, converting, web handling, and general automation.
