Description
The Siemens SIMOVERT MASTERDRIVES Vector Control (VC) Converters, models 6SE7023-4EC61 and 6SE7023-8TD61, are high-performance drive units designed for precise speed and torque control of AC induction and synchronous motors. The 6SE7023-4EC61 is a 15 kW, 380-480V AC input inverter, ideal for standalone applications. The 6SE7023-8TD61 is an 18.5 kW DC input inverter unit, designed for integration into DC shared-bus multi-drive systems. Utilizing advanced vector control technology, they deliver high dynamic performance, excellent speed regulation, and full torque at zero speed. These rugged drives feature comprehensive protection functions and are suitable for demanding industrial environments such as extruders, conveyors, and cranes.
Key Features
- Vector Control Converter for high-precision motor control
- Model 6SE7023-4EC61: 15 kW, 3-phase 380-480V AC input
- Model 6SE7023-8TD61: 18.5 kW, DC 510-650V input (for DC bus systems)
- Control Technology: Vector control (sensorless or with encoder)
- Communication: Optional PROFIBUS-DP (via CBP2 board)
- Protection Features: Overload, overvoltage, short-circuit, ground fault
- Cooling: Internal fan cooling
- Country of Origin: Germany
Technical Specifications
Parameter | 6SE7023-4EC61 | 6SE7023-8TD61 |
|---|---|---|
Rated Output Power | 15 kW (20 HP) | 18.5 kW (25 HP) |
Rated Output Current | 34 A | 37.5 A |
Input Supply | 3 AC 380-480V (±10%), 50/60 Hz | DC 510-650 V |
Overload Capability | 150% for 60s, 200% for 3s | 150% for 60s, 200% for 3s |
Control Modes | V/f, Sensorless Vector Control (SLVC), Vector Control (VC) | V/f, Sensorless Vector Control (SLVC), Vector Control (VC) |
Switching Frequency | 2-16 kHz (adjustable) | 2-16 kHz (adjustable) |
Ambient Temperature | 0°C to +40°C (up to +50°C with derating) | 0°C to +40°C (up to +50°C with derating) |
Protection Degree | IP20 | IP20 |
Dimensions (WxHxD) | Approx. 180 x 360 x 240 mm | Approx. 180 x 360 x 240 mm |
Weight | Approx. 12 kg | Approx. 12 kg |
Standards | CE, cULus, RoHS compliant | CE, cULus, RoHS compliant |
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for parameterization and commissioning
- Assistance with wiring and motor adaptation
- Compatibility verification with existing motor and control systems
- Diagnostics and troubleshooting support available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Siemens / Certified Refurbished MASTERDRIVES components
- Global supply network with competitive pricing
- Expertise in industrial drive systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- Extruders and injection molding machines
- Conveyor and material handling systems
- Cranes and hoists
- Test benches
- Fans and pumps (with high dynamic requirements)
- Replacement for legacy MASTERDRIVES VC units





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