Introduction to Siemens G23901-G0005-A001
Product Overview
The Siemens G23901-G0005-A001 is a high-efficiency intelligent power unit, specifically engineered as a core component for Siemens SINAMICS G series variable frequency drives (VFDs)—a flagship product line in Siemens’ industrial automation portfolio. Tailored for precise motor control in manufacturing, water treatment, and infrastructure applications, it serves as the “power conversion hub” that converts AC input into adjustable-frequency AC output, enabling fine regulation of motor speed and torque for equipment like conveyor belts, centrifugal pumps, and ventilation fans. A standout feature is its integration of advanced vector control technology, which ensures stable operation even at low speeds (down to 0.5Hz) and rapid response to load fluctuations—critical for processes requiring consistent flow rates or pressure, such as municipal water supply systems. It supports seamless communication with Siemens LOGO! controllers and SIMATIC PLCs via PROFINET and PROFIBUS protocols, facilitating centralized monitoring and parameter adjustment through upper-level automation systems.
Technical Specifications
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Product Model: G23901-G0005-A001
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Product Type: Intelligent Power Unit for SINAMICS G Series Drives
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Core Functions: AC-DC-AC power conversion, motor speed/torque control, vector control, fault protection, communication with upper-level systems
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Compatible Drives: Siemens SINAMICS G120, G120C, G130 series variable frequency drives
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Electrical Performance: Rated power 5.5kW; Input voltage 380-480V AC (three-phase); Output voltage 0-480V AC (adjustable)
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Control Features: Vector control mode; Speed control accuracy ±0.1%; Torque control accuracy ±5% of rated torque
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Frequency Range: Output frequency 0.5-600Hz; Frequency resolution 0.01Hz
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Current Ratings: Rated output current 12A; Overload capacity 150% for 60 seconds, 180% for 2 seconds
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Communication Capability: Supports PROFINET, PROFIBUS DP; Integrated RS-485 interface for parameterization
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Power Supply: Auxiliary power 24V DC ±10%; Power consumption ≤150W (no-load), ≤5.5kW (full load)
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Protection Features: Overvoltage, overcurrent, short-circuit, over-temperature, and ESD protection (±15kV contact)
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Operating Environment: Temperature -10°C to +40°C (derated above 40°C); Humidity 5-95% (non-condensing); Protection rating IP20 (control section), IP54 (power section)
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Mechanical Dimensions: 220mm (W) × 180mm (H) × 100mm (D); Mounting via DIN rail or panel; Weight ~3.2kg
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Additional Features: Built-in braking unit interface; Energy-saving mode for light loads; Fault diagnosis with LED indicators
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Certifications: CE, UL, IEC 61800-5-1, ISO 9001 compliant
Recommended Siemens Products
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Siemens SINAMICS G120C: Compact VFD integrating G23901-G0005-A001, ideal for small-scale conveyor and pump control in food processing plants.
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Siemens LOGO! 8: Smart logic controller that communicates with G23901-G0005-A001 to implement simple automation sequences for welding equipment.
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Siemens SIMATIC S7-1200: Compact PLC that coordinates multiple G23901-G0005-A001 units for centralized control of water treatment pump stations.
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Siemens SIPART PS2: Valve positioner that receives signals from G23901-G0005-A001 to regulate process fluid flow in chemical plants.
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Siemens SINAMICS G130: High-power VFD compatible with G23901-G0005-A001, designed for large ventilation fans in industrial workshops.
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Siemens HMI KTP400: Touchscreen panel that displays real-time status and allows parameter adjustment of G23901-G0005-A001.
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Siemens 6SL3210-1PE21-8UL0: Power module complementing G23901-G0005-A001 for 11kW motor control in heavy-duty applications.
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Siemens SIMATIC ET 200SP: Distributed I/O module that expands G23901-G0005-A001’s signal acquisition capability for remote industrial sites.
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