Description
Unboxing & Hardware Overview
- Manufacturer & Architecture: Bosch Rexroth AG (IndraDrive C Compact Servo Drive Platform)
- Part Number / Model: HCS02.1E-W0028-A-03-NNNN / Material Number: R911298374
- Product Type: Compact Single-Axis Converter / Power Module (Combines infeeding power supply and inverter stage into one unit)
- Physical Dimensions: Compact book-style footprint (Width: 65 mm x Height: 251.5 mm x Depth: 352 mm)
- Estimated Shipping Weight: ~11.0 to 12.0 lbs (approx. 3.8 kg net weight) enclosed in industrial ESD-safe packaging and protective structural cushioning
- Primary Condition Status: Factory New / New Surplus / Refurbished options available (requires a separate control panel or control module insert like the CSB or CSH series for full operational logic)
Product Introduction
The Bosch Rexroth HCS02.1E-W0028-A-03-NNNN is an advanced, high-performance compact converter belonging to the IndraDrive C product family. Designed for modern industrial automation, robotics, machine tools, and material handling systems, it integrates both the power supply components and the inverter drive control circuitry into a single space-saving chassis.
Featuring high overload capabilities, flexible multi-protocol communication provisions (via modular control card options), and integrated safety capabilities, the HCS02 series delivers precise motion control, rapid dynamic response, and high energy efficiency for single-axis automation applications.
Core Technical Specifications
| Parameter | Value |
| Product Series | Rexroth IndraDrive C (HCS02 Compact Converter) |
| Part Identifier / Model | HCS02.1E-W0028-A-03-NNNN (R911298374) |
| Input Supply Voltage | 3-phase AC 200V to 500V (\pm 10\%) or 1-phase AC 200V to 250V |
| Input Current Rating | 13 A |
| Continuous Output Current | 12.0 A |
| Maximum Peak Current | 28.3 A (optimized for high dynamic acceleration profiles) |
| Output Voltage | 3-phase AC 0 to Mains Input Voltage level (max 0–530V) |
| Nominal Line Frequency | 50 to 60 Hz (\pm 10\%) |
| Continuous Power Rating | ~5.1 kW (varies depending on application configuration and external power chokes) |
| Cooling Type | Internal air cooling via built-in integrated blower fan |
| Enclosure Protection | IP20 rating (requires mounting inside a clean, rated electrical control cabinet) |
| Operating Temperature | 0^\circC to +40^\circC (32^\circF to 104^\circF) without derating |
Compliance & Standards Alignment
- Manufactured in accordance with international CE, c-UL-us, and EAC industrial safety and electrical directives.
- Engineered to meet strict electromagnetic compatibility (EMC) guidelines for industrial environments, featuring built-in shielding provisions and low-noise switching topology.
Technical Note: The
NNNNdesignator at the end of the part string indicates standard hardware options with no special auxiliary variant add-ons built into the base chassis frame. Ensure that a compatible control module (such as CSB or CSH firmware-loaded cards) is properly inserted into the front slot before commissioning.
Storage & Asset Preservation Guidelines
- Store the converter module inside its original factory ESD-shielded packaging to protect internal power semiconductors, microprocessors, and gate-driver boards from static damage.
- Maintain a clean, dry, climate-controlled warehouse setting with relative humidity kept below 95% (non-condensing) and free from conductive dust or corrosive gases.
- Avoid mechanical shocks, drops, or lateral pressure on the plastic housing and front interface connections.
Physical Installation Prerequisites
- Ensure that all 3-phase AC input lines, 24V DC control voltages, and external DC bus connections are completely isolated, de-energized, and locked out (LOTO) for at least 5 minutes to allow internal capacitor banks to fully discharge before handling.
- Mount the unit vertically on a clean, grounded conductive metal panel to ensure proper thermal dissipation via the rear heatsink and continuous EMC bonding.
- Maintain minimum clearance spacing above and below the drive housing to ensure unobstructed airflow through the internal cooling fan.
Buyer’s FAQ & Logistics
Q: What Harmonized System (HS) code applies to this Rexroth drive controller?
A: Industrial static converters, motor speed controllers, and variable-frequency servo drives typically classify under HS code 8504.40 (Static converters) or 8537.10 (Boards, panels, consoles for electric control). Confirm final codes with your licensed customs broker.
Q: Does part HCS02.1E-W0028-A-03-NNNN include the control firmware card?
A: The base model part number generally denotes the power hardware module. Depending on supplier surplus channels, it may ship with or without a plug-in control panel/firmware module (like a CSB or CSH card). Verify module inclusions prior to your purchase.
Q: Is the listed online price final for procurement?
A: Note: Price is subject to market availability, global supply chain tiers, and refurbished/surplus stock options; contact our technical sales desk for a formal, time-sensitive quotation.




