ОПИСАНИЕ ПРОДУКТА
SIEMENS PBD:23900249 - Modular Frequency Converter
The SIEMENS PBD:23900249 designates a modular frequency converter engineered for precise speed and torque regulation of three-phase AC induction and permanent magnet synchronous motors. This component integrates advanced sensorless vector control and V/f control algorithms, optimizing energy efficiency and enhancing dynamic response in industrial processes. It is designed for seamless integration into distributed automation architectures, supporting standard industrial communication protocols for centralized control in applications such as material handling, fluid dynamics, and general manufacturing machinery.
Technical Specifications:
- SERIES/FAMILY: SINAMICS G120
- COMPONENT TYPE: Modular Frequency Converter
- ELECTRICAL SPECS:
- NOMINAL INPUT VOLTAGE: 3AC 380-480V
- NOMINAL OUTPUT POWER: 4.0 kW (5.5 HP)
- NOMINAL OUTPUT CURRENT: 9.5 A
- INPUT FREQUENCY: 50/60 Hz
- OUTPUT FREQUENCY RANGE: 0-650 Hz
- OVERLOAD CAPACITY: 150% for 60s, 160% for 3s
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular design, comprising Power Module and Control Unit
- COOLING METHOD: Forced air cooling
- MOUNTING STYLE: Wall mounting, control cabinet installation
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOLS: PROFINET, PROFIBUS DP, USS, Modbus RTU
- DIGITAL INPUTS: 6 (programmable)
- DIGITAL OUTPUTS: 3 (programmable relay/transistor)
- ANALOG INPUTS: 2 (programmable voltage/current)
- ANALOG OUTPUTS: 1 (programmable voltage/current)
- FEEDBACK: Encoder interface via optional Control Unit
- CONTROL MODES: Vector control (sensorless/with sensor), V/f control
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for control cabinet installation)
- AMBIENT OPERATING TEMPERATURE: 0 to +50 degrees C (32 to 122 degrees F)
- STORAGE TEMPERATURE: -25 to +70 degrees C (-13 to 158 degrees F)
- COMPATIBILITY/APPLICATION:
- MOTOR TYPES: Three-phase AC induction motors, permanent magnet synchronous motors
- TARGET SYSTEMS: Pumps, fans, compressors, conveyors, mixers, extruders, general industrial machinery
- CONTROL SYSTEM INTEGRATION: SIMATIC PLCs, Distributed Control Systems (DCS)