HCS03.1E-W0100-A-05-NNNV-AA

How does the integrated blower affect long-term maintenance?

The internal blower reduces external cooling dependency but requires regular air filter inspection. Keeping airflow unobstructed ensures consistent thermal regulation and prevents overheating.

Why is the 24 V DC bus supply important for the controller’s operation?

The DC bus powers control electronics and manages braking through the integrated brake transistor. This ensures stable logic operation even during transient voltage drops.

What precautions are needed when wiring the HCS03.1E-W0100-A-05-NNNV-AA to a 3×AC supply?

Proper cable sizing and grounding are critical to handle the 100 A peak current safely. Voltage tolerances (+10%/–15%) must also be observed to prevent supply instability.

How does the internal air-cooling system compare to external heat sink methods?

Internal air cooling simplifies installation by eliminating external fans or ducts. However, it requires consistent ambient air quality to maintain efficiency.

Can multiple HCS03.1E units share the same DC bus connection?

Yes, they can operate on a shared DC bus when configured for feeded or infeeding modes. Proper synchronization ensures balanced energy exchange and stable system performance.

hcs02.1e-w0054-a-03-nnnv

HCS031EW0100A05NNNVAA

HCS03 1E W0100 A 05 NNNV AA

HCS3.1E-W0100-A-05-NNNV-AA

The Bosch Rexroth Indramat HCS03.1E-W0100-A-05-NNNV-AA is an HCS IndraDrive Controller. It supports 3×AC 400–500 V mains voltage, 24 V DC bus supply with an integrated brake transistor. Its IP20-rated housing ensures protection against solid objects larger than 12.5 mm while maintaining efficient airflow for thermal management.