HMV01.1E-W0030

HMV IndraDrive Supply Units

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The HMV01.1E-W0030 from Bosch Rexroth Indramat is part of the HMV IndraDrive Supply Units series. It delivers 30 kW output, uses internal air cooling with integrated blower, and features design version 1. The unit includes 2 x 470 nF capacitance against the housing and supports HMS01 and HMD01 compatibility with a 24V control voltage input ±5%. Housed in an IP20 metallic enclosure, it measures 350 mm x 262 mm x 440 mm and weighs 13.5 kg.

Technical Specifications

Brake Power (continuous)
1.5 kW

Brake Power (maximum)
36 kW

Braking Energy (maximum)
100 kWs

Control Current (continuous)
1.0 A

Control Power Consumption
25 W

Control Voltage
24 V DC

Cooling Method
Internal Air with Integrated Blower

Dc Bus Capacity
1410 µF

Dc Bus Continuous Power (with Choke)
30 kW

Dc Bus Continuous Power (without Choke)
18 kW

Dc Bus Peak Power
45 kW

Design Version
1

Mains Input Current (continuous)
51 A

Power Dissipation (continuous)
150 W

Power Supply Configuration
Feeded

Product Type
HMV Supply Unit

Rated Output Power
30 kW

Series Version
01

Frequently Asked Questions

What is the significance of the 2 × 470 nF capacitance to the chassis in this unit?

These capacitors help suppress electromagnetic interference (EMI) by filtering high-frequency noise to the housing/ground, reducing conducted emissions on the DC bus. In practice they ensure compliance with EMC standards and protect downstream drives from voltage spikes.

How does the 24 V control voltage input ±5% affect control reliability?

A tolerance margin of ±5% means fluctuations (22.8-25.2 V) are accepted without triggering control faults, ensuring stable operation even with minor drops or surges in the control supply. If the voltage falls outside this band, the device may issue error messages or shut down non-safely.

What are the DC bus voltage and its implications for compatible drives when using the HMV01.1E-W0030-A-07-FCN1?

The nominal DC bus voltage is ~700 VDC, which requires drives rated for that voltage; mismatched voltage ratings can cause overvoltage damage or underperformance. Also, high DC bus voltage means better performance for high speed/torque motors but imposes stricter insulation and safety requirements.

How does maximum inrush current (5 A at 24 V control voltage) affect startup sequencing and protection?

The inrush to the control circuits must be considered when sizing fuses or protection devices — if many similar units start simultaneously, combined inrush can exceed supply limits. Soft-start or staged powering of control voltages helps avoid nuisance tripping.

What are the effects of the mains choke inductance specification in HMV01.1E-W0030 (≈ 400 µH) on performance during dynamic loads?

The mains choke limits AC ripple and helps stabilize the bus during load changes; with ~400 µH, this unit smooths current peaks and limits voltage drop under sudden power demand, improving drive stability and reducing mains stress. Lower inductance could yield faster response but more ripple; higher could slow response and increase size/weight.

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Internal Product Review

The HMV01.1E-W0030, manufactured by Bosch Rexroth Indramat, is a 30 kW rated output supply unit. It features integrated blower cooling, a 24V control voltage input, and is compatible with HMS01 and HMD01 systems. This unit, weighing 13.5 kg and with IP20 protection, is ideal for robotics and automation industries.