ix
NRGD-4Q Drives
Fast brake/inhibit.
Active braking as fast as user-adjusted current limit allows.
Enable/Disable.
Turns off the output stage, allowing the motor to coast to a stop.
Cage-clamp terminals.
Quicker and easier wiring than screw terminals.
Plug reversing.
Quickly switch from forward to reverse without contactors.
Autoranging dual voltage input
Power the drive with either 120 VAC or 240 VAC.
Tachogenerator feedback option.
Improve the speed regulation from approximately 1% (armature
feedback) to 0.1% with tachogenerator feedback.
Diagnostic LEDs.
Green POWER ON and red FAULT LEDs allow easy visual
inspection of the drive status.
User adjustable trimpots.
Calibrate the drive precisely to your application needs with the
nine trimpots described in the Calibration section (starting on
page 31).
250-0281.qxd 4/4/01 11:16 AM Page ix
Summary of Contents for NRGD-4Q Series
Page 9: ...vii Regenerative Drives Figure 1 Four Quadrant Operation...
Page 12: ...x Notes...
Page 15: ...3 Dimensions Figure 2 NRGD05 Series Dimensions ALL DIMENSIONS IN INCHES MILLIMETERS...
Page 16: ...4 Dimensions Figure 3 NRGD10 Series Dimensions ALL DIMENSIONS IN INCHES MILLIMETERS...
Page 17: ...5 Dimensions Figure 4 Heat Sink Dimensions for NRGD10 Series Drives...
Page 33: ...21 Installation Figure 8 Regen Dump Circuit Connections To NRGD Drives...
Page 78: ...Notes...