HCS03.1E-W0100-A-05-NNNV-AA
HCS IndraDrive Controllers
Technical Specifications
Voltage Supply from DC bus
DC 24V from DC-Bus and integrated brake transistor
Cooling Method
Air, internal (through integrated blower)
IP Rating
IP20
Design Version
1
Line Series
HCS03
Power Range
15 to 75kW
Mains Voltage
3 x AC 400...500V +10%, -15%
Voltage Code
05
Device Peak Current
100 A
Power Supply Unit
Infeeding / Feeded
Product Type
HCS Drive Controller
Frequently Asked Questions
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.
Common Misspellings
hcs02.1e-w0054-a-03-nnnv
HCS031EW0100A05NNNVAA
HCS03 1E W0100 A 05 NNNV AA
HCS3.1E-W0100-A-05-NNNV-AA
Internal Product Review
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.
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