BR-10A Sectionalize Control
Auto Sectionalizing Switch
BR-10A Sectionalize Control
Overview
BR-10A Control is a micro-processor-based device which is connected to Sectionalizer or overhead breaksers installed on incoming points of customer or branch lines of Low and Medium overhead three-phase distribution lines. The Control measures voltage and current on distribution lines through built-in current and voltage sensors. On the basis of these, the control performs overcurrent protection and Load Shedding functions on alternate days according to user settings.
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- Phase and ground O/C, and directional SEF protection
- Support IEC and user curve
- Inrush restraint and cold load pickup element
- Load Shedding on alternate days according to user settings
- 3 stage under/over voltage and frequency protection
- Real-time monitoring and measurement for distribution lines and related devices
- Record Sequentail Events, fault waveforms and demand
- Check settings, states and recorded data through an operating program
- An external Indicator for checking main states from the ground
- Optional GPS Interface for accurate time management (select only before factory shipment)
- Two operation modes according to fault current values: Operate as O/C trip mode below the preset level, O/C trip restraint mode over the preset level
- Support Interface functions with SCADA Systems from customers' side through optional serial to Ethernet or media converter
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- Use to protect branch lines on overhead distribution lines
- Use to protect customer incoming lines
- Use to prohibit faults from spreading toward main lines by isolating faults when they occur
- Use to do local device-centered Load Shedding at system of low power quality
- Use in places required by remonte control through Utility or SCADA System of users
- Use in customers side where faults often occur due to backward incoming switchgear
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- When faults occur, significantly minimize the number of customers and sections which are involved in outage
- Be able to prevent reclosing below the set maximum break current, thus can reduce unnecessary momentary outage over wide-area
- Be able to prevent unwanted operation of customer side by inrush restraint and cold load pickup element
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- Auto Sectionalizing Switch