Description
Alstom DPU.1 029.223017
Technical Specifications
- Product type: Protection data processing unit
- Part number: 029.223017
- Input: CT / PT signals
- Output: Digital communication
- Supply: DC110 V / 220 V
- Operating temperature: -10 °C to +55 °C
- Storage temperature: -25 °C to +70 °C
- Humidity: 5 % to 95 %, non-condensing
- Protection: IP20
- Installation: Rack
- LEDs: Status
- Isolation
Functional Features
- CT / PT processing
- Data communication
- Isolation
- Front LEDs
- Substation grade
- Continuous
- Event recording
- Industrial
- Reliable
- Power industry
Application Scenarios
- Substation protection
- Generator protection
- Transformer protection
- Switchgear
- Power plant
Materials and Construction
- Front panel: Metal
- PCB: FR4
- Isolation transformer
- Connector: Backplane
- LED: Status
- Terminal: Screw
Structural Features
- Rack card
- Front LEDs
- Rear terminals
- Internal processing
- Metal panel
- Latch
Working Principle CT / PT signals sampled. Digital processing computes electrical quantities. Communication sends to protection. LEDs show status.
Installation Requirements
- Rack slot
- CT / PT wiring
- Ground
- Temperature -10 °C to +55 °C
- Configure ratio
- Verify
- Lock
Precautions
- CT not open
- PT not short
- ESD
- Store anti-static
- Calibrate
- Wiring class
