The Siemens SENTRON PAC3220 is a 96 x 96 mm digital panel-mount power monitoring device designed to measure over 100 electrical parameters in AC and DC systems.
Key Specifications
- Display: Graphical LCD screen with adjustable contrast and IP65 front protection.
- Measuring Inputs: Rated for 690/400 V AC (45–65 Hz) and X/1 A or X/5 A current transformers.
- Auxiliary Power Supply: Wide range of 100 to 250 V AC/DC (±10%).
- I/O: Includes 2 digital inputs and 2 digital outputs.
- Communication: Built-in Modbus TCP via dual RJ45 Ethernet ports (supports up to 3 simultaneous masters).
- Operating Temperature: -25°C to 55°C.
- Mounting: Panel mount (96 x 96 x 56 mm dimensions) with low-maintenance screw terminals.
Features & Applications
- Energy Management: Continuously records power consumption and electrical variables like voltage, current, active/reactive power, frequency, and THD harmonics to support ISO 50001 compliance.
- System Integration: Easily connects to higher-level automation, PLC, or energy management systems via Ethernet/Modbus TCP.
- Expandability: Supports optional expansion modules for extra digital I/O (4DI/2DO), residual current monitoring, or alternative communication protocols like Modbus RTU, PROFIBUS, and PROFINET.
