Description
Product Description
The Bosch Rexroth HCS02.1E-W0070-A-03-NNNN is an IndraDrive C compact converter designed for single-axis servo and industrial motion-control applications. It converts incoming AC power into controlled three-phase motor output and works with a compatible IndraDrive control section to manage motor speed, torque, and positioning. Typical applications include machine tools, packaging machinery, automated production equipment, and industrial handling systems.
This model has a continuous output current of approximately 28.3 A and a maximum output current of 70.8 A, depending on operating conditions. It supports three-phase mains input from 200 to 500 VAC and features internal air cooling. The suffix “NNNN” indicates the version without the additional options represented by other type-code variants. Before installation, confirm the control section, firmware, motor and encoder compatibility, braking configuration, and required external components.

HCS02.1E-W0070-A-03-NNNN
Product Parameters & Datasheet
- Brand: Bosch Rexroth / Indramat
- Model: HCS02.1E-W0070-A-03-NNNN
- Material Number: R911298372
- Series: IndraDrive C, HCS02
- Product Name: Compact Servo Drive Converter
- Product Type: Single-axis servo drive power section
- Continuous Output Current: 28.3 A
- Maximum Output Current: 70.8 A
- Typical Motor Power: Approximately 11 kW, application-dependent
- Input Voltage: 3-phase AC 200–500 V, 50/60 Hz; single-phase operation is subject to the manufacturer’s specified conditions
- Output Voltage: Three-phase AC, variable according to the input supply and control configuration
- Continuous DC-Bus Power: Approximately 9 kW without a choke or 14 kW with a suitable choke
- Maximum Output Power: Approximately 14 kW without a choke or 19 kW with a suitable choke
- Cooling: Internal air cooling
- Protection Rating: IP20
- Dimensions: Approximately 352 × 105 × 252 mm (H × W × D)
- Weight: Approximately 6.8–7.5 kg, depending on the source and packaging
- Control Voltage: 24 VDC; this NNNN version does not indicate the integrated control-voltage supply option
- Place of Manufacture: Verify from the unit nameplate
- Country of Origin: Confirm from the product label or shipping documentation
- Product Status: Legacy industrial drive hardware; availability depends on stock
- Discontinued: Confirm the current lifecycle status with Bosch Rexroth
Recommended Models
The following Bosch Rexroth IndraDrive models are related servo-drive converters and system components. They have different current ratings, power capabilities, or functions and are not guaranteed direct replacements for HCS02.1E-W0070-A-03-NNNN.
- HCS02.1E-W0012-A-03-NNNN — Compact converter with a lower current rating for smaller servo applications.
- HCS02.1E-W0028-A-03-NNNN — Lower-rated IndraDrive C converter.
- HCS02.1E-W0054-A-03-NNNN — Converter rated for approximately 20.6 A continuous output.
- HCS02.1E-W0070-A-03-NNNV — Related 70 A-class version with a different control-voltage supply option.
- HCS02.1E-W0070-A-03-LNNN — Related version with temperature-dependent fan control.
- HCS03.1E-W0070-A-05-NNBV — Larger-frame IndraDrive converter for compatible applications.
- HCS03.1E-W0100-A-05-NNBV — Higher-current converter option.
- HCS03.1E-W0150-A-05-NNBV — Higher-power IndraDrive C converter.
- HCS03.1E-W0210-A-05-NNBV — High-current converter for larger drive systems.
- HMS01.1N-W0054 — IndraDrive modular inverter option; confirm the complete type code.
- HMS01.1N-W0070 — Related modular inverter family; check the full rating and configuration.
- HMV01.1E-W0030 — IndraDrive supply unit for compatible modular systems.
- HMV01.1R-W0018 — Related IndraDrive supply unit; verify the exact configuration.
- CSB01.1N-FC — IndraDrive control section option used with compatible power sections.
- CSH01.1C — IndraDrive control section family; confirm firmware, interface, and drive compatibility.
