Auto Reclose and Sync Check
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1B230 Auto Reclose Relay
Obsolete- Single or double shot reclose with selectable auto reset mode
- Shunt initiate input
- Optional series initiate input
- Safe to reclose input
- Line voltage interlock
- CB reclose spring status input to defer auto reclose pulse until fully charged
- Lockout LED indication
- Drive to lockout input
- Remote reset input
- Reclose in progress LED
- Instantaneous protection inhibit output & LED indication
- Wide auxiliary supply range with fail alarm contact
- Independently adjustable dead time delay per shot
- Common adjustable reclaim time delay
- Optional reclose counter
- Simple rugged design
- Size 4M draw out case
- Made in Australia
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2SY212-S Synchronism Check Relay
- Synchronism Check (25)
- Adjustable phase angle and time delay
- Flexible Live and Dead Voltage configuration
- Bus or Line U/V Close Block
- Voltage Differential Close Block
- Frequency Slip Close Block
- Flexible Synchronism Check Bypass Logic
- Manual Safe to Close Feature
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