Basler Electric BE1-CDS240 General Information User Manual
Basler Electric Relay
Table of contents
Document Outline
- SECTION 1 • GENERAL INFORMATION
- SECTION 1 • GENERAL INFORMATION
- Introduction
- Features
- Primary Applications
- Differential Protection Application Considerations
- Problem 1: False Differential Current Due to Poor CT Performance
- Problem 2: Measured Current Magnitude Mismatch
- Problem 3: Mismatch Caused by Load Tap Changers
- Problem 4: Phase Angle Shift
- Problem 5: Zero-Sequence Current Sources Within the Zone of Protection
- Problem 6: Transformer Energization Inrush and Overexcitation
- Problem 7: Digital Measurement Errors
- Model and Style Number Description
- Operational Specifications
- Metered Current Values and Accuracy
- Metered Voltage Values and Accuracy
- Metered Frequency Values and Accuracy
- Calculated Values and Accuracy
- Energy Data Reporting
- 24 Overexcitation Protection
- 27P Phase Undervoltage Protection
- 47 Negative-Sequence Voltage Protection
- 50T Instantaneous Overcurrent Protection
- 50BF Breaker Failure Protection
- 51 Time Overcurrent Protection
- 59P Phase Overvoltage Protection
- 59X Auxiliary Overvoltage Protection
- 60FL Fuse Loss
- 62 Logic Timers
- 81 Frequency Protection
- 87 Current Differential Protection
- 87ND Neutral Differential Protection
- Automatic Setting Group Characteristics
- BESTlogic
- General Specifications
- AC Current Inputs
- Analog to Digital Converter
- Power Supply
- Output Contacts
- Contact-Sensing Inputs
- IRIG
- Real-Time Clock
- Communication Ports
- Display
- Isolation
- Surge Withstand Capability
- Radio Frequency Interference (RFI)
- Electrostatic Discharge (ESD)
- Shock
- Vibration
- Environment
- UL Recognition
- C.S.A. Certification
- GOST-R Certification
- Patent
- Physical