User Manuals: Basler BE1-87B Bus Differential Relay

User Manuals: Basler BE1-87B Bus Differential Relay

Manuals and User Guides for Basler BE1-87B Bus Differential Relay. We have 1 Basler BE1-87B Bus Differential Relay manual available for free PDF download: Instruction Manual

Basler BE1-87B Instruction Manual

Basler BE1-87B Instruction Manual (75 pages)

BUS DIFFERENTIAL RELAY

Brand: Basler | Category: Relays | Size: 1 MB

Table of Contents

Section 1 • General Information

9
- Table of Contents
  9
- Section 1 • General Information
  11
  - General
    11
  - Features
    11
    
    Standard Features
    11
  - Model and Style Number
    11
  - Figure 1-1. BE1-87B Style Chart
    11
    
    Style Number Example
    12
  - Specifications
    12
  - Figure 1-2. Typical Pickup Current Response Time Without a Trip Delay
    12
  - Table 1-1. BE1-87B Power Supply Specifications
    12
    
    Current and Voltage Settings
    13
    
    Current Rating
    13
    
    Frequency
    13
    
    Impulse Test
    13
    
    Isolation
    13
    
    Pickup Accuracy
    13
    
    Radio Frequency Interference
    13
    
    Surge Withstand Capability (SWC)
    13
    
    Targets
    13
    
    Voltage Rating
    13
    
    Case Size
    14
    
    Electrostatic Discharge (ESD)
    14
    
    Environment
    14
    
    GOST-R Certification
    14
    
    Shock
    14
    
    UL Recognition
    14
    
    Vibration
    14
    
    Weight
    14
Section 2 • Application

15
- Table of Contents
  15
- Section 2 • Application
  17
  - Application
    17
    
    Application with a Lockout Function
    17
    
    Application with Lightning Arresters
    17
    
    Current Source for High Impedance Differential Relaying
    17
  - Be1-87B Flexibility
    18
    
    Bus Protection Application
    18
    
    Shunt Reactor Protection Application
    20
    
    General Settings Guidelines
    21
    
    Mixing Two Different Ratio Cts
    21
  - Operating Principles
    21
    
    External Faults
    22
    
    Internal Faults
    23
  - Characteristics
    26
    
    Alarm Voltage Pickup
    26
    
    Differential Pickup Current
    26
    
    Differential Voltage Pickup
    26
- Section 1 • General Information
  27
  - Trip Test Pushbutton
    27
    
    CT Test Pushbutton
    27
    
    Intentional Delay Jumper
    27
    
    Operating Times
    27
    
    Power LED
    27
    
    Bus Protection
    28
    
    Calculation of Settings
    28
    
    Calculation of Voltage Differential Settings
    28
    
    Application with Mixed Multi-Ratio Cts
    29
    
    Current Element Setting
    29
    
    Shunt Reactor Protection
    29
    
    Minimum Fault to Trip (Voltage Element)
    30
    
    Sample Calculation
    31
    
    Ct Test Circuit Calculations
    32
    
    Definition of Terms
    32
    
    General
    32
    
    Calculation Steps
    33
    
    Example Calculation
    33
Section 3 • Human-Machine Interface

35
- Front Panel Controls and Indicators
  37
  - Power LED
    39
  - Alarm Voltage Control and CT OV LED
    39
  - Pickup Voltage Control
    39
  - Pickup Current Control
    39
  - Pickup Current Trip LED
    39
  - Reset Pushbutton
    40
  - Trip Test Pushbutton
    40
  - CT Test Pushbutton
    40
- Section 3 • Human-Machine Interface
  37
- Circuit Board Controls
  40
  - Intentional Delay Jumper
    41
Section 5 • Testing

65
- Acceptance Testing
  67
  - Test Equipment
    69
  - Power Supply Status
    69
  - Pickup Voltage Control Test
    69
  - Alarm Voltage Test
    70
  - Pickup Voltage Test
    70
  - Pickup Current Test
    71
  - Trip LED, Loss of Power Test
    72
  - Trip Time Test
    72
  - Trip Time Delay Test
    73
- Ct Circuit Testing
  67
  - Operating Principle - CT Circuit Testing
    67
  - Security Considerations - CT Circuit Testing
    67
- Section 5 • Testing
  67

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