Siemens SIPROTEC 7SJ61, Руководство пользователя, Страница: 407 / 454

Appendix
A.8 Settings
SIPROTEC, 7SJ61, Manual
C53000-G1140-C210-1, Release date 02.2008 407
3301 INTERM.EF Intermit. EF OFF
ON OFF Intermittent earth fault protection
3302 Iie> Intermit. EF 1A 0.05 .. 35.00 A 1.00 A Pick-up value of interm. E/F
stage
5A 0.25 .. 175.00 A 5.00 A
3302 Iie> Intermit. EF 1A 0.05 .. 35.00 A 1.00 A Pick-up value of interm. E/F
stage
5A 0.25 .. 175.00 A 5.00 A
3302 Iie> Intermit. EF 0.005 .. 1.500 A 1.000 A Pick-up value of interm. E/F
stage
3303 T-det.ext. Intermit. EF 0.00 .. 10.00 sec 0.10 sec Detection extension time
3304 T-sum det. Intermit. EF 0.00 .. 100.00 sec 20.00 sec Sum of detection times
3305 T-reset Intermit. EF 1 .. 600 sec 300 sec Reset time
3306 Nos.det. Intermit. EF 2 .. 10 3 No. of det. for start of int. E/F prot
4001 FCT 46 46 Negative Seq OFF
ON OFF 46 Negative Sequence Protec-
tion
4002 46-1 PICKUP 46 Negative Seq 1A 0.10 .. 3.00 A 0.10 A 46-1 Pickup
5A 0.50 .. 15.00 A 0.50 A
4003 46-1 DELAY 46 Negative Seq 0.00 .. 60.00 sec;
∞
1.50 sec 46-1 Time Delay
4004 46-2 PICKUP 46 Negative Seq 1A 0.10 .. 3.00 A 0.50 A 46-2 Pickup
5A 0.50 .. 15.00 A 2.50 A
4005 46-2 DELAY 46 Negative Seq 0.00 .. 60.00 sec;
∞
1.50 sec 46-2 Time Delay
4006 46 IEC CURVE 46 Negative Seq Normal Inverse
Very Inverse
Extremely Inv. Extremely Inv. 46 IEC Curve
4007 46 ANSI CURVE 46 Negative Seq Extremely Inv.
Inverse
Moderately Inv.
Very Inverse Extremely Inv. 46 ANSI Curve
4008 46-TOC PICKUP 46 Negative Seq 1A 0.10 .. 2.00 A 0.90 A 46-TOC Pickup
5A 0.50 .. 10.00 A 4.50 A
4009 46-TOC TIMEDIAL 46 Negative Seq 0.50 .. 15.00 ;
∞
5.00 46-TOC Time Dial
4010 46-TOC TIMEDIAL 46 Negative Seq 0.05 .. 3.20 sec;
∞
0.50 sec 46-TOC Time Dial
4011 46-TOC RESET 46 Negative Seq Instantaneous
Disk Emulation Instantaneous 46-TOC Drop Out
4012A 46 T DROP-OUT 46 Negative Seq 0.00 .. 60.00 sec 0.00 sec 46 Drop-Out Time Delay
4101 FCT 48/66 48/66 Motorprot OFF
ON OFF 48 / 66 Motor (Startup Moni-
tor/Counter)
4102 STARTUP CURRENT 48/66 Motorprot 1A 0.50 .. 16.00 A 5.00 A Startup Current
5A 2.50 .. 80.00 A 25.00 A
4103 STARTUP TIME 48/66 Motorprot 1.0 .. 180.0 sec 10.0 sec Startup Time
4104 LOCK ROTOR TIME 48/66 Motorprot 0.5 .. 180.0 sec;
∞
2.0 sec Permissible Locked Rotor Time
4105 STARTUP T WARM 48/66 Motorprot 0.5 .. 180.0 sec;
∞
10.0 sec Startup Time for warm motor
4106 TEMP.COLD MOTOR 48/66 Motorprot 0 .. 80 %;
∞
25 % Temperature limit for cold motor
4201 FCT 49 49 Th.Overload OFF
ON
Alarm Only OFF 49 Thermal overload protection
4202 49 K-FACTOR 49 Th.Overload 0.10 .. 4.00 1.10 49 K-Factor
4203 TIME CONSTANT 49 Th.Overload 1.0 .. 999.9 min 100.0 min Time Constant
4204 49
Θ
ALARM 49 Th.Overload 50 .. 100 % 90 % 49 Thermal Alarm Stage
4205 I ALARM 49 Th.Overload 1A 0.10 .. 4.00 A 1.00 A Current Overload Alarm Setpoint
5A 0.50 .. 20.00 A 5.00 A
4207A K
τ
-FACTOR 49 Th.Overload 1.0 .. 10.0 1.0 Kt-FACTOR when motor stops
4208A T EMERGENCY 49 Th.Overload 10 .. 15000 sec 100 sec Emergency time
4209 49 TEMP. RISE I 49 Th.Overload 40 .. 200 °C 100 °C 49 Temperature rise at rated sec.
curr.
4210 49 TEMP. RISE I 49 Th.Overload 104 .. 392 °F 212 °F 49 Temperature rise at rated sec.
curr.
4301 FCT 66 48/66 Motorprot OFF
ON OFF 66 Startup Counter for Motors
4302 IStart/IMOTnom 48/66 Motorprot 1.10 .. 10.00 4.90 I Start / I Motor nominal
Addr. Parameter Function C Setting Options Default Setting Comments