Sifang Huaneng CSF206TB Transformer Backup Protection

The CSF206TB-S Transformer Backup Protection Series is suitable for backup protection and station service transformer protection of transformers at 10kV and below voltage levels.

Application Scope

◆ Backup protection for transformers at 66kV and below voltage levels

Main Features

Protection and Monitoring Functions

◆ Protection functions*** with flexible configuration.

◆ *** Measures three-phase current and three-phase voltage on one side.

◆ Accurately calculates power and frequency

◆ Telemetry, telesignaling, and telepulse functions.

Human-Machine Interaction

◆ 128×64 dot large LCD with full Chinese character display.

◆ User-friendly Chinese visual interface.

◆ Simple and convenient Sifang keyboard.

◆ 4 LED indicators show 4 typical operating statuses.

Operation

◆ Real-time display of measured values such as current, voltage, power, frequency, etc.

◆ Displays typical telemetry values.

◆ Allows local or remote access via LonWorks network to measurement values, setting values, operation reports, etc.

◆ Suitable for integrated automation and non-integrated automation systems.

◆ Supports input of 5 sets of protection settings.

◆ Records fault data, which is not lost during power failure.

Communication

◆ Standard RS232 serial communication, with board RS232 serial port featuring optical isolation for on-site communication.

◆ LonWorks fieldbus interface.

◆ Provides RS485 or Ethernet interface via LonWorks network conversion.