Q7006-1

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The Q7006-1 regenerative drive operates with an input voltage of 115 or 230 V ±10%, offers a continuous duty cycle, features armature voltage feedback with ±1% to ±2% speed regulation, and supports a load capacity of up to 150% for 1 minute. Part of the Quadraline Regenerative Drives by Danaher, it delivers a speed range of 50:1.

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Product Description:

The Q7006-1 Drive is a compact DC motor speed controller from the Quadraline Regenerative Drives series which is developed by Danaher. It provides precise speed regulation, robust protection features and flexible acceleration settings for continuous duty applications.

The Q7006-1 drive allows to limit or tune the maximum motor speed between 70% and 100% of its rated base speed. It can regulate motor speed across a wide range from full speed down to 1/50th of full speed while still maintaining control and torque. It is designed to operate reliably at elevations up to 3300 feet without derating. It is capable of running continuously (non-intermittent operation) without overheating or performance degradation. It allows current limit settings across several ranges and can deliver up to 150% of the rated current for a short duration. This module provides DC output to energize the motor field winding and supports motors that require 100V or 200V fields when operating on 230V AC input. It is featured with an external tachometer which helps maintain motor speed within a very tight tolerance even when the load changes suddenly. It relies on fuses for input protection against overcurrent or short circuits which helps protect both the drive and upstream components.

The Q7006-1 drive accepts standard utility frequencies (50/60 Hz ± 2 Hz) worldwide and can handle small variations. It is designed to control motors ranging from 0.25 to 1 horsepower when powered from a 230V AC source. It can still maintain speed fairly accurately even when load changes by 95% if the external feedback is not available. The module offers slower and smoother acceleration over a longer period (3 to 30 seconds), which can be useful for delicate machinery or to reduce mechanical stress in industrial automation applications.

AC Input Voltage
115 or 230 V ±10%
AC Line Frequency
50/60 Hz ±2 Hz
Acceleration Time (range A)
0.3–3 s (zero to full speed)
Acceleration Time (range B)
3–30 s (zero to full speed)
Armature Voltage (115 V supply)
0–90 VDC
Armature Voltage (230 V supply)
0–180 VDC
Current Adjustment
up to 150% (1.0,1.5,2.0,3.0 A)
Duty Cycle
Continuous
Field Voltage (115 V supply)
50/100 VDC
Field Voltage (230 V supply)
100/200 VDC
Maximum Load
150% for 1 min
Speed Adjustment
70–105% of base speed
Speed Range
50:1
Speed Regulation (Armature Feedback)
±1–2%
Speed Regulation (Tachometer Feedback)
±0.5–1%
Supply Type
Single Phase

Frequently Asked Questions about Q7006-1:

Q: How does IR compensation in the Q7006-1 drive enhance speed stability under varying loads?

A: IR compensation adjusts output voltage to offset motor resistance drop, keeping speed steady during load changes. This improves overall drive performance and accuracy.

Q: Why is the adjustable acceleration range important in the Q7006-1 drive?

A: It allows smooth ramp-up of motor speed, preventing mechanical stress. This ensures safer operation in sensitive machinery.

Q: What benefit does the 50:1 speed range provide in variable-speed applications?

A: It enables very low-speed operation while maintaining torque and control. Ideal for precise motion control tasks and high-torque applications.

Q: How does the Q7006-1 drive handle short-term overload conditions?

A: It supports 150% rated current for one minute, allowing safe operation during peak load demand. This protects the drive and motor from tripping.

Q: Why is tachometer feedback critical for the Q7006-1 drive's speed regulation?

A: It provides real-time speed data, ensuring tight control even with load fluctuations. This results in higher precision compared to armature feedback.


Internal Product Review

  • ‘‘The Q7006-1 drive offers reliable DC motor control with adjustable IR compensation and robust fuse protection. With ±0.5–1% tachometer feedback and continuous duty operation, it ensures precise speed regulation. Its wide current range, flexible acceleration, and compact design make the Q7006-1 a dependable drive solution.’’

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