HMD01.1N-W0012

HMD Double Axis Drive Controllers

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6 Minutes 30 Seconds

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1-888-551-3082

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The HMD01.1N-W0012 is a HMD Double Axis Drive Controller from Bosch Rexroth Indramat's HMD Double Axis Drive Controllers series. It delivers an output current of 6.9 A and effective peak current of 12 A, operating on 254 V DC to 750 V DC with a rated control voltage input of 24 V. Cooling is by internal air with integrated blower, handling 0–800 Hz output frequency. Weighing 5.5 kg and rated for 40 °C ambient, it features a SCCR of 42,000 A.

Technical Specifications

Axes Count
2

Brake Control Switching Frequency (max)
0.5 Hz

Brake Output Current (max)
1.5 A (per axis)

Brake Output Current (per Axis)
1.5 A

Brake Output Load Time Constant (max)
50 ms

Continuous Current (per Axis)
7 A

Continuous Current Per Axis
7 A

Control Supply Current (no Control Unit)
0.7 A

Control Voltage
24 V DC ±20%

Control Voltage Connector Thread
M6

Control Voltage Continuous Current
0.7 A

Control Voltage Power Consumption
17 W

Cooling Method
Internal Air with Integrated Blower

Depth
309 mm

Design Version
1

Effective Peak Current
12 A

Ground Connection Torque
6 Nm

Height
440 mm

Line Version
1

Max Ambient Temp (nominal Data)
40 °C

Max Brake Load Time Constant
50 ms

Max Line Inductance
100 µH

Min Clearance Top
80 mm

Motor Power Connector Torque (max)
0.6 Nm

Nominal Mains Voltage
3 AC 400 V

Power Consumption (no Control Unit)
17 W

Power Supply Integration
None

Product Type
HMD Double Axis Drive Controller

Switching Frequency
4 kHz

Weight
5.5 kg

Width
50 mm

Frequently Asked Questions

What is the significance of the continuous vs. effective peak current rating on the HMD01.1N-W0012?

Continuous current defines what the drive can sustain indefinitely without overheating; the “effective peak” (12 A) allows short bursts (typically <60 s) for load surges or acceleration. Operating too long at or near peak current forces thermal derating or trigger of protection mechanisms.

How does the DC-bus voltage range (254-750 V) affect system design and safety margins?

A wide DC-bus range gives flexibility to use various rectifier modules or power supplies, but you must ensure upstream components (rectifier, capacitors) are rated for the highest DC level and transient overvoltage. Also, higher DC-bus voltage increases insulation requirements on motor cables and creepage distances.

What does the 0-800 Hz output frequency capability enable in real-world applications?

This range permits precision control over motor speed, especially in applications needing very high speeds (e.g., spindle drives, high-speed conveyors) or fine low-speed control; above standard 50/60 Hz use. But performance (torque, current capacity) may drop at extreme frequencies because of limitations in motor cooling and switching losses.

How should one interpret the Short Circuit Current Rating (42,000 A) for protection system coordination?

The SCCR defines the maximum fault current the device can safely withstand without catastrophic failure; protection devices upstream must have interrupting ratings above this value. Ensuring proper breaker or fuse sizing with appropriate breaking capacity is crucial to protect both the drive and the installation.

What is the meaning of “HMD01.1N-W0012 discharge time 30 minutes after power-off,” and when does it matter?

After you remove DC supply, the internal DC-bus capacitors will hold charge and take up to ~30 minutes to discharge to a safe level; it matters for safe maintenance or servicing to avoid electric shock. Always follow lock-out/tag-out procedures and ensure voltage has dropped before touching internal components.

Common Misspellings

Internal Product Review

The HMD01.1N-W0012 by Bosch Rexroth Indramat is a double-axis drive controller with 6.9 A output current and a frequency range of 0-800 Hz. It provides a 3-phase AC output up to 530 V and uses internal air cooling with an integrated blower. This controller is suitable for industrial automation, CNC machinery, and packaging systems.