Siemens SIPROTEC 4 7SJ61 - Page 395

Addr. Parameter Function C Setting Options Default Setting Comments
4301 FCT 66 48/66 Motor-
prot
OFF
ON
OFF 66 Startup Counter for
Motors
4302 IStart/IMOTnom 48/66 Motor-
prot
1.10 .. 10.00 4.90 I Start / I Motor nominal
4303 T START MAX 48/66 Motor-
prot
1 .. 320 sec 10 sec Maximum Permissible
Starting Time
4304 T Equal 48/66 Motor-
prot
0.0 .. 320.0 min 1.0 min Temperature Equalizaton
Time
4305 I MOTOR NOMINAL 48/66 Motor-
prot
1A 0.20 .. 1.20 A 1.00 A Rated Motor Current
5A 1.00 .. 6.00 A 5.00 A
4306 MAX.WARM
STARTS
48/66 Motor-
prot
1 .. 4 2 Maximum Number of
Warm Starts
4307 #COLD-#WARM 48/66 Motor-
prot
1 .. 2 1 Number of Cold Starts -
Warm Starts
4308 Kτ at STOP 48/66 Motor-
prot
0.2 .. 100.0 5.0 Extension of Time
Constant at Stop
4309 Kτ at RUNNING 48/66 Motor-
prot
0.2 .. 100.0 2.0 Extension of Time
Constant at Running
4310 T MIN. INHIBIT 48/66 Motor-
prot
0.2 .. 120.0 min 6.0 min Minimum Restart Inhibit
Time
4311 ROTOR OVERLOAD 48/66 Motor-
prot
ON
OFF
Alarm Only
ON Rotor Overload Protection
4401 Load Jam Prot. 48/66 Motor-
prot
OFF
ON
Alarm Only
OFF Load Jam Protection
4402 Load Jam I> 48/66 Motor-
prot
1A 0.50 .. 12.00 A 2.00 A Load Jam Tripping
Threshold
5A 2.50 .. 60.00 A 10.00 A
4403 TRIP DELAY 48/66 Motor-
prot
0.00 .. 600.00 sec 1.00 sec Load Jam Trip Delay
4404 I Alarm 48/66 Motor-
prot
1A 0.50 .. 12.00 A 1.80 A Load Jam Alarm
Threshold
5A 2.50 .. 60.00 A 9.00 A
4405 ALARM DELAY 48/66 Motor-
prot
0.00 .. 600.00 sec 1.00 sec Load Jam Alarm Delay
4406 T Start Blk. 48/66 Motor-
prot
0.00 .. 600.00 sec 10.00 sec Load Jam Blocking after
motor start
5308A FFM Idiff (3ph) Meas-
urem.Superv
1A 0.05 .. 1.00 A 0.10 A Differential Current
Threshold (3phase)
5A 0.25 .. 5.00 A 0.50 A
7001 FCT 50BF 50BF BkrFailure OFF
ON
OFF 50BF Breaker Failure
Protection
7004 Chk BRK CONTACT 50BF BkrFailure OFF
ON
OFF Check Breaker contacts
7005 TRIP-Timer 50BF BkrFailure 0.06 .. 60.00 sec; ∞ 0.25 sec TRIP-Timer
7006 50BF PICKUP 50BF BkrFailure 1A 0.03 .. 20.00 A 0.10 A 50BF Pickup current
threshold
5A 0.15 .. 100.00 A 0.50 A
7007 50BF PICKUP IE> 50BF BkrFailure 0.03 .. 20.00 A 0.10 A 50BF Pickup earth current
threshold
7008 50BF-2 Delay 50BF BkrFailure 0.06 .. 60.00 sec; ∞ 0.50 sec Delay of 2nd stage for
busbar trip
Functions, Settings, Information
F.2 Settings
SIPROTEC 4, 7SJ61, Manual 395
C53000-G1140-C210-6, Edition 05.2016