Toshiba GRZ100 B Series, Instruction Manual

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394
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6 F 2 S 0 8 4 6
Autoreclose Function
Number of shots
Timer settings
Dead time for single-phase autoreclose
Dead time for three-phase autoreclose
Multi-shot dead line time
Multi-shot reset time
Reclaim time
Pulse width of reclosing signal output
Autoreclose reset time
Reset time for developing fault
One-and-a-half breaker scheme
Follower breaker autoreclose delay time
Voltage and synchronism check element
Synchronism check angle
UV element
OV element
Busbar or line dead check
Busbar or line live check
Synchronism check time
Voltage check time
Operating time of synchronism check element
Operating time of UV and OV elements
1 to 4 shots
0.01 to 10.00s in 0.01s steps
0.01 to 100.00s in 0.01s steps
5.0 to 300.0s in 0.1s steps
5.0 to 300.0s in 0.1s steps
5 to 300s in 1s steps
0.1 to 10.0s in 0.1s steps
0.01 to 100.00s in 0.01s steps
0.01 to 10.00s in 0.01s steps
0.1 to 10.0s in 0.1s steps
5 to 75
°
in 1
°
steps
10 to 150V in 1V steps
10 to 150V in 1V steps
10 to 150V in 1V steps
10 to 150V in 1V steps
0.01 to 10.00s in 0.01s steps
0.01 to 1.00s in 0.01s steps
less than 50ms
less than 40ms
Fault Locator
Line reactance and resistance setting
Line length
Correction factor of impedance between lines
Correction factor of impedance between in each phase
Accuracy
Minimum measuring cycles 0.0 to 999.9
Ω
in 0.1
Ω
steps (1A relay)
0.00 to 199.99
Ω
in 0.01
Ω
steps (5A relay)
0.0 to 399.9km in 0.1km steps
80 to 120% in 1% steps
80 to 120% in 1% steps
±
2.5km (up to 100km)
±
2.5% (up to 399.9km)
2.5 cycles
Disturbance Record Initiation
Overcurrent element
Undervoltage element
Pre-fault time
Post-fault time 0.1 to 50.0A in 0.1A steps (1A relay)
0.5 to 250.0A in 0.1A steps (5A relay)
0 to 132V in 1V steps (for phase fault)
0 to 76V in 1V steps (for earth fault)
0.3s fixed
0.1 to 3.0s in 0.1s steps