Product Short Description
Product Name: Bosch Rexroth Indramat DKC02.3 EcoDrive03 AC Servo Drive Controller
Product Overview: The DKC02.3 belongs to the DKC series of digital servo drive amplifiers (EcoDrive family). It is the second-generation hardware platform in the DKC series, commonly used for single-axis and multi-axis motion control applications. The drive controls AC servo motors with high reliability and cost-effectiveness.
Description
Technical Specifications:
- Typical Model: DKC02.3-040-7-FW (~10 kW, 3×400–480 VAC, 40 A, SERCOS, internal fan)
- DC-Bus Nominal Voltage: 700 V
- Control Input Voltage: 24 V DC
- Control Voltage Power Consumption: 21 W (typical for 040 frame)
- Maximum Ambient Temperature (Nominal / Reduced): 45 °C / 55 °C
- Pollution Degree: 2 (per UL)
- Protection Class: IP20
- Device Dimensions: 105 mm (W) × 360 mm (H) × 261 mm (D)
- Weight: 5.7 kg (typical for 040 frame)
Functional Features:
- Stores up to 32 position recipes via I/O option card for simple positioning tasks without a separate motion controller
- Programming and tuning accomplished via Bosch Rexroth DriveTop software over RS-232
- Bidirectional rotational motion supported for flexible motor control
- Serial interface for reliable communication
Application Scenarios: Packaging machines, printing presses, assembly systems, CNC machinery, material handling, and tool machinery.
Installation Requirements:
- Minimum clearance above the device: 150 mm
- Minimum clearance below the device: 80 mm
- Maximum installation elevation: 1000 m
- Requires branch circuit protection fuse sized per UL ratings
- Field wiring: 60/75 °C copper wire, class 1 wire or equivalent
Usage Notes:
- Firmware is sold separately and must be loaded during commissioning
- When operating with analog command, the dedicated “AN” option card must occupy option slot 1; otherwise the unit runs as a pure SERCOS follower
- Ensure proper discharge of DC-link capacitors (discharge current > 3.5 mA) during shutdown
- Persons with heart pacemakers and metal implants are not permitted to enter certain service areas
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