HDS05.2-W300N-HT02-01-FW

What are the cooling implications of using the built-in internal air blower on HDS05.2-W300N-HT02?

The internal blower forces air through internal heat sinks, so airflow must be unobstructed and ambient temperature kept below ~45-55 °C to avoid derating. Dust or restricted ventilation will increase internal temperatures, causing earlier thermal limit and reduced lifetime.

How does the DIAX04 controller family constrain system modularity and expansion?

DIAX04 is modular with plug-in modules and supports additional components like DC-bus capacitance modules (e.g. HZK) for higher continuous power. However, total system continuous power and number of axes are limited by the supply unit and power bus ratings; adding modules may require re-engineering of enclosure cooling and wiring.

How does switching between frequencies (e.g. 4 kHz vs 8 kHz) affect the performance and thermal load?

Higher PWM or switching frequencies (8 kHz) yield finer control and lower torque ripple but increase switching losses, resulting in more heat generated inside the drive. Running at lower frequencies (e.g., 4 kHz) reduces losses and thermal stress at the cost of coarser control resolution.

How does insulation class C under DIN VDE 0110 affect electrical safety and maximum operating temperature?

Insulation class C typically supports maximum internal temperatures around 180-200 °C for the insulation materials; the drive’s external surfaces and internal components must be kept below derating thresholds to avoid degrading insulation. Exceeding those via ambient heat or overcurrent can lead to insulation breakdown, risking short circuits or safety hazard.

What precautions are necessary when deploying HDS05.2-W300N in B2B automation environments with multiple axes?

When integrating many drives, ensure the DC-bus supply (HVE / HVR / HZS modules) can handle the aggregated current and power without voltage sag, and that bus capacitors and cable layout maintain low impedance. Also verify that control communication (SERCOS cycle time) and thermal management across the system are coordinated to prevent individual drives overheating.

HDS 05.2-W300N-HT02-01-FW

HDS05-2-W300N-HT02-01-FW

HDS05.2-W300N-HT02-01

HDS052W300NHT0201FW

HDS5.2-W300N-HT02-01-FW

HDSO5.2-W300N-HT02-01-FW

The Bosch Rexroth HDS Drive Controller, model HDS05.2-W300N-HS12-01-FW, features a rated current of 300 A and a built-in internal air blower for cooling. It supports the SERCOS interface and is compatible with the DIAX04 controller family. Commonly used in packaging, CNC machining, and semiconductor manufacturing, it fits diverse automation needs.