SIEMENS 6SE7023-4EC84-1HF3 – Vector Control Frequency Converter | MASTERDRIVES MC/VC Platform
Engineering Background: The SIEMENS MASTERDRIVES series (6SE70xx) represents one of the most robust and widely deployed variable-speed drive platforms in global industrial automation. Engineered for demanding continuous-duty applications, the 6SE7023-4EC84-1HF3 delivers precise motor control across a broad range of industrial environments — from heavy manufacturing to process automation.
Product Positioning: This unit is a 3-phase AC input, 11 kW (15 HP) output frequency converter with integrated Motion Control / Vector Control (MC/VC) capability and the -1HF3 technology option board. It is purpose-built for procurement engineers sourcing verified replacement or expansion drives for SIEMENS MASTERDRIVES installations. Konmask.com supplies this unit from authenticated industrial channels with full traceability.
Complete Technical Specifications
- Part Number / SKU: 6SE7023-4EC84-1HF3
- Manufacturer: SIEMENS AG
- Series / Platform: MASTERDRIVES MC/VC (6SE70 Series)
- Rated Output Power: 11 kW (15 HP)
- Input Voltage: 3-Phase AC, 380–480 V ±10%
- Input Frequency: 47–63 Hz
- Output Voltage: 0–480 V AC (3-Phase)
- Output Current: 23.4 A (rated), 34 A (peak)
- Control Mode: Vector Control (VC) / Motion Control (MC)
- Technology Option: -1HF3 (PROFIBUS-DP communication board)
- Cooling Method: Forced air cooling (integrated fan)
- Protection Rating: IP20
- Ambient Temperature: 0°C to +40°C (operating)
- Storage Temperature: -25°C to +70°C
- Relative Humidity: ≤95% (non-condensing)
- Altitude: Up to 1000 m without derating
- Weight: Approx. 20 kg
- Country of Origin: Germany
- HS Code: 8504.40
Proven Application Environments
- Conveyor and material handling systems requiring precise speed regulation
- Pump and fan control in water treatment and HVAC infrastructure
- Compressor drives in oil & gas and chemical processing plants
- CNC machine tool spindle and feed axis control
- Crane and hoist applications with dynamic braking requirements
- Textile, paper, and printing machinery with tension control
- Retrofit and upgrade of legacy MASTERDRIVES MC/VC installations
Engineering Advantages
- PROFIBUS-DP Integration (-1HF3): Native fieldbus communication enables seamless integration into SIEMENS SIMATIC S7 / TIA Portal architectures without additional gateways.
- Vector Control Precision: Closed-loop flux vector control delivers ±0.01% speed accuracy and high dynamic torque response — critical for servo-class positioning tasks.
- Modular Architecture: The 6SE70 platform supports hot-swappable option boards, simplifying field upgrades and reducing downtime.
- Proven Reliability: MTBF exceeding 100,000 hours in continuous industrial duty cycles.
- Wide Input Tolerance: ±10% voltage tolerance accommodates unstable grid conditions common in industrial facilities.
- Integrated Braking Chopper: Supports regenerative braking for high-inertia loads without external hardware.
System Architecture & Signal Flow
The 6SE7023-4EC84-1HF3 operates within the MASTERDRIVES MC/VC closed-loop architecture:
- Input Stage: 3-Phase AC rectifier → DC bus (approx. 540–680 V DC)
- DC Bus: Shared bus topology supports multi-axis configurations with common DC link
- Inverter Stage: IGBT-based PWM inverter with carrier frequency 2–16 kHz (configurable)
- Control Board: DSP-based vector control processor with encoder feedback interface
- Communication (-1HF3): PROFIBUS-DP slave, baud rate up to 12 Mbit/s, supports PROFIdrive profile
- I/O: Analog inputs (0–10 V / 4–20 mA), digital I/O, relay outputs
Sourcing & Quality Verification
- Source: Authenticated industrial surplus and authorized distribution channels
- Inspection: Each unit undergoes visual inspection, label verification, and functional pre-shipment check
- Traceability: Serial number and date code documented per shipment
- Packaging: Anti-static ESD packaging with shock-absorbing foam insert
- Warranty: 12-month Konmask quality guarantee against manufacturing defects
- Certification: CE marked; compliant with EN 61800-3 (EMC) and EN 61800-5-1 (Safety)
Procurement Process
- Inquiry: Submit your BOM or part number to support@konmask.com or via the product page inquiry form.
- Quote: Receive a formal quotation with lead time, unit price, and shipping options within 24 business hours.
- Order Confirmation: Purchase order accepted via email; proforma invoice issued for payment processing.
- Quality Check: Pre-shipment inspection report provided upon request.
- Shipping: DHL / FedEx / UPS express available; sea freight for bulk orders. Export documentation (CO, packing list, commercial invoice) included.
- After-Sales: Technical support available via email and phone for commissioning assistance.
Technical FAQ
Q: Is the -1HF3 option board pre-installed or separate?
A: The -1HF3 PROFIBUS-DP board is factory-integrated into this unit. No additional installation is required.
Q: Can this drive replace a 6SE7023-4EC84-1AA0 or similar variant?
A: Power and voltage ratings are identical across the 6SE7023-4EC84 base. Option board suffix (-1HF3 vs -1AA0) determines communication capability. Confirm your control system’s fieldbus requirements before substitution.
Q: What encoder types are supported?
A: The MC/VC control board supports HTL/TTL incremental encoders and SSI absolute encoders via the standard encoder interface.
Q: Is a SIEMENS DriveMonitor or Starter license required for commissioning?
A: SIEMENS DriveMonitor (free) or STARTER software is recommended for parameter upload/download. Basic commissioning via the PMU operator panel is also supported without a PC.
Q: What is the typical lead time?
A: In-stock units ship within 3–5 business days. Out-of-stock sourcing typically requires 2–4 weeks depending on availability.
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