PowerFlex Digital DC Drive User Manual - Publication 20P-UM001C-EN-P - July 2008
A-2 Supplemental Drive Information
Category Specification
Drive Type Full Wave Regen, 6 Pulse, Regulated Field Supply
Electrical Input Voltages: 230 to 480V AC +/- 10%, 3 Phase
Input Frequency: 50/60 Hz +/- 5%
Armature Output Voltage: Two Quadrant Drives Four Quadrant Drives
260V DC @ 230V AC
470V DC @ 400V AC
530V DC @ 440V AC
560V DC @ 460V AC
580V DC @ 480V AC
240V DC @ 230V AC
420V DC @ 400V AC
460V DC @ 440V AC
480V DC @ 460V AC
500V DC @ 480V AC
Output Horsepower (Cont.) 1.5 to 150 HP @ 230V AC
2 to 400 HP @ 460V AC
Output Current: 4.1 to 667A
Overload Capability: 100% rated continuous current
150% rated current for one minute then fault
200% rated current for three seconds then fault
Field Output Voltage 200V DC @ 230V AC
310V DC @ 400V AC
360V DC @ 460V AC
Maximum field output voltage is 0.85 x AC input line
voltage.
Controller Current Overload: 150% rated current for one minute
200% rated current for three seconds
Max. Short Circuit Rating: 100,000 A, with the following exceptions:
• 230V AC input, 521 A, two quadrant drives are short
circuit rated at 10,000 A
• 460V AC input, 495 A and 667 A, two quadrant drives
are short circuit rated at 18,000 A
Control Speed Regulation:* All operating modes:
Max. speed: 8000 rpm
Digital reference resolution: 0.25 rpm
Analog reference resolution: ≥ 0.25 rpm
with Digital Incremental Encoder
Speed feedback resolution 0.5 rpm
Operating range better than 1000:1 rpm, bi-directional
Performance Accuracy ±0.02% typical
170 rad/sec bandwidth
with DC Analog Tachometer
Speed feedback resolution better than 2000:1 rpm
Operating range better than 1000:1 rpm, bi-directional
Performance accuracy ±0.1%
170 rad/sec bandwidth
with Armature Voltage Feedback
Voltage feedback resolution better than 2000:1 rpm
Operating range better than 100:1 rpm, bi-directional
Performance accuracy: ±2.0% typical
80 rad/sec bandwidth
*Subject to motor specs, current loop tuning.
Torque Regulation Current feedback resolution better than 2000:1 rpm
Performance accuracy: 1.0% typical
500 rad/sec bandwidth
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