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Technical Specifications

High-speed busbar transfer device (HSBT)

8 current and 8 voltage inputs (8xI, 8xV)

Supports single busbar systems with 2 or 3 circuit breakers

Fast and reliable busbar switching for substations

Protection functions for TIE-CB:

Overcurrent protection

Ground overcurrent protection

Overcurrent protection for busbar energization

Ground overcurrent protection for busbar energization

Monitoring functions:

Self-supervision of device

Oscillographic fault recording

Monitoring of busbar voltage sequence and circuit

Communication interfaces:

PC front port for DIGSI 4 configuration

System interfaces: IEC 60870-5-103 (redundant), IEC 61850 Ethernet, PROFIBUS-DP, Modbus RTU

Service interface for DIGSI 4 (modem)

Time synchronization via IRIG-B / DCF77

Ideal for utilities, power plants, and industrial substations

Compliant with international protection and automation standards

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