BECKWITH ELECTRIC Syncrocloser M-3410A, Instruction Book

Page: 197 / 225

A–8
M-3410A Instruction Book
(46) Negative Sequence Overcurrent
Definite Time
Pickup 3 to 300% ( _______________ )
Delay 1 to 8160 Cycles ( _______________ )
Outputs
o
#2
o
#1
Blocking Inputs
o
FL
o
#2
o
#1
Inverse Time (Intertie)
Pickup 3 to 100% ( _______________ )
Time Dial
Standard Curves 1–4 0.5 to 11.0 ( _______________ )
IEC Curves 5–8 0.05 to 1.10 ( _______________ )
I
2
2 t=K
Max Time 600 to 65500 Cycles ( _______________ )
Curves
o
Definite Time
o
Inverse Time
o
Very Inverse
o
Extremely Inverse
o
IECI
o
IECVI
o
IECEI
o
IECLTI
o
(I square)*t = K
Outputs
o
#2
o
#1
Blocking Inputs
o
FL
o
#2
o
#1
(47) Negative Sequence Overvoltage
#1 Pickup 4.0 to 100.0%* ( _______________ )
#1 Delay 1 to 8160 Cycles ( _______________ )
#1 Outputs
o
#2
o
#1
#1 Blocking Inputs
o
FL
o
#2
o
#1
#2 Pickup 4.0 to 100.0%* ( _______________ )
#2 Delay 1 to 8160 Cycles ( _______________ )
#2 Outputs
o
#2
o
#1
#2 Blocking Inputs
o
FL
o
#2
o
#1
*(Of Nominal Voltage)
Table A-4 Relay Setpoints and Settings Record Form (page 4 of 8)