Overview

The ABB BGAD-12C IGBT Module Trigger Protection Board is an advanced protective solution designed specifically for power generation assets. This board stands out for its comprehensive security features, part of ABB's well-known protection relay portfolio. The BGAD-12C combines innovative differential protection with twelve configurable functions, ensuring exceptional coverage against electrical faults in demanding environments like industrial plants and utility-scale power stations.

Functional Highlights

The BGAD-12C provides reliable 87G differential protection, offering precise sensitivity to detect winding faults. It supports both 5A and 1A current transformer (CT) inputs, allowing for flexibility across various system configurations. Notable features include:

• Harmonic restraint and CT saturation detection, minimizing false tripping during generator startup or external faults
• Rapid operation time of ≤20ms for swift fault response
• Secure blocking logic that maintains stability during system disturbances

Moreover, the ABB BGAD-12C integrates seamlessly with modern substation automation thanks to its native IEC 61850 communication capabilities. Its 19-inch rack-mount design optimizes panel space while ensuring excellent electromagnetic compatibility. The user-friendly human-machine interface simplifies commissioning and operational tasks, providing detailed event recording for thorough fault analysis.

Technical Data

• Model Number: BGAD-12C
• Module Type: IGBT Module Trigger Protection Board
• Manufacturer: ABB
• Condition: Brand New
• Weight: 0.4 kg
• Dimensions: 26.2 x 18.7 x 1.9 cm
• HS CODE: 8537101190
• Product Origin: Sweden
• System Type: DCS (Distributed Control System)
• Status: Active
• Temperature Range: -40°C to +70°C
• Protection Features:
  • 87G differential protection
  • Harmonic restraint
  • CT saturation detection
• CT Input Options: 5A and 1A
• Operating Time: ≤20ms

Typical Applications

The ABB BGAD-12C is ideal for:

• Protecting synchronous generators in manufacturing plants
• Safeguarding backup power systems in critical facilities
• Implementing protection in renewable energy facilities
• Supporting small to medium generators in combined heat and power plants

FAQ

1. What is the weight of the BGAD-12C IGBT Module Trigger Protection Board?
   The BGAD-12C weighs 0.4 kg.

2. What are the dimensions of this protection board?
   Its dimensions are 26.2 x 18.7 x 1.9 cm.

3. What temperature range can the BGAD-12C operate in?
   It operates in a temperature range from -40°C to +70°C.

4. What types of CT inputs does the BGAD-12C support?
   It supports both 5A and 1A CT inputs.

5. What is the operational response time of the BGAD-12C?
   It has a rapid operational response time of ≤20ms.