Siemens SIPROTEC 6MD86 Bay Controller
The SIPROTEC 6MD86 Bay Controller is a high-performance solution designed for transmission grids and substation automation, offering reliable and precise protection for critical power infrastructure. Equipped with 4xI 4xV inputs, expandable hardware, and PMU support, this bay controller ensures fast fault detection, advanced protection functions, and seamless integration into modern grid systems.
Ideal for utilities and industrial operators in Mumbai, the SIPROTEC 6MD86 Bay Controller delivers robust performance, flexible configuration, and enhanced monitoring capabilities, making it the perfect choice for operators seeking efficiency, reliability, and compliance with modern transmission standards.
Key Features & Benefits:
- Advanced protection functions for transmission grids and substations
- 4xI 4xV inputs for precise monitoring
- Expandable hardware for flexible system integration
- Optimized for buyers and operators in Mumbai
Main function:
Inputs and outputs:
- 5 predefined standard variants with 4 current transformers
- 4 voltage transformers
- 11 to 75 binary inputs
- 9 to 41 binary Outputs
Hardware flexibility:
- Flexibly adjustable and expandable I/O quantity structure within the scope of the SIPROTEC 5 modular system. For great requirements placed on the quantity structure, the device can be extended in the second row. For example, this permits an additional 240 binary inputs (and more) to be used with the IO230 (see chapter “Hardware”)
Housing width:
- 1/3 × 19 inches to 2/1 × 19 inches
Application
The SIPROTEC 6MD86 bay controller is a control and automation device with protection based on the SIPROTEC 5 system. The device supports all SIPROTEC 5 features and provides solutions with low operating costs.
Application templates
Application templates are available in DIGSI for standard applications. They comprise all basic configurations and default settings.
The following application templates are available:
Standard double busbar
- Double busbar feeder with switchgear interlocking system
- Synchro-check for circuit breaker
- Switching sequence for automatic busbar transfer preconfigured (tripped by function key)
1.5 circuit-breaker type 1
- Control of a breaker-and-a-half diameter (3 circuit-breakers,14 disconnectors)
- Synchro-check for the three circuit-breakers with dynamic measuring point changeover
1.5 circuit-breaker type 2
- Supports concepts with several bay controller per bay
- Circuit-breaker failure protection and automatic reclosing
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