The Danaher Motion / Kollmorgen ROL-20012-0000 is a line-operated analog amplifier engineered for precise motion control in industrial automation systems. This brushless servo drive delivers 12 ADC continuous output current with 25 ADC peak capability, operating across AC and DC input ranges with integrated regenerative power dissipation and switch-selectable commutation modes.
## Technical Specifications
• **Input Voltage:** 90–130 VAC or 135–190 VDC
• **Main Bus Voltage Range:** 30–130 VAC
• **Continuous Output Current (40°C):** 12 ADC
• **Peak Output Current:** 25 ADC (up to 2 seconds)
• **PWM Switching Frequency:** 22 kHz ± 15%
• **Regen Power Dissipation (continuous):** 30 W
• **Regen Trip Voltage:** 195 VDC
• **Minimum Motor Lead Inductance:** 250 µH
• **Shunt Regulator Current (peak):** 20 ADC
• **Line Frequency:** 47–63 Hz
• **Predictability:** 0.2% full scale
• **Highest Usable Frequency:** 125 kHz
• **Differential Input:** ±10 V
• **Commutation:** Switch selectable 60° or 120°
• **Motor Lead Current:** 1 ADC = 1/1.22 amps RMS/Phase
• **Dimensions:** 94 × 187 × 108 mm (3.70 × 7.35 × 4.25 in)
• **Operating Temperature:** 0°C to 40°C
## Key Features
• Integral regenerative power dissipation unit
• High linearity analog control
• Compact footprint for space-constrained installations
• User-selectable operation modes
• Differential analog input interface
• Protected standard design for reliable industrial operation
## Typical Applications
Motion control and power stabilization in industrial automation, servo drive systems requiring line-operated analog amplification with regenerative capability.
## Compatibility & Integration
Part of the Kollmorgen Silverline Brushless Servo Drives series. Accepts differential input signals and supports selectable commutation modes for flexible integration into existing motion control architectures.
