2.10 Thermal Overload Protection 49
184
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
2.10.3 Settings
Addresses which have an appended "A" can only be changed with DIGSI, under "Dis-
play Additional Settings".
The table indicates region-specific default settings. Column C (configuration) indicates
the corresponding secondary nominal current of the current transformer.
2.10.4 Information List
Addr.
Parameter
C
Setting Options
Default Setting
Comments
4201
FCT 49
OFF
ON
Alarm Only
OFF
49 Thermal overload pro-
tection
4202
49 K-FACTOR
0.10 .. 4.00
1.10
49 K-Factor
4203
TIME CONSTANT
1.0 .. 999.9 min
100.0 min
Time Constant
4204
49
Θ
ALARM
50 .. 100 %
90 %
49 Thermal Alarm Stage
4205
I ALARM
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
1.0 .. 10.0
1.0
Kt-FACTOR when motor
stops
4208A
T EMERGENCY
10 .. 15000 sec
100 sec
Emergency time
4209
49 TEMP. RISE I
40 .. 200
°
C
100
°
C
49 Temperature rise at
rated sec. curr.
4210
49 TEMP. RISE I
104 .. 392
°
F
212
°
F
49 Temperature rise at
rated sec. curr.
No.
Information
Type of In-
formation
Comments
1503
>BLOCK 49 O/L
SP
>BLOCK 49 Overload Protection
1507
>EmergencyStart
SP
>Emergency start of motors
1511
49 O / L OFF
OUT
49 Overload Protection is OFF
1512
49 O/L BLOCK
OUT
49 Overload Protection is BLOCKED
1513
49 O/L ACTIVE
OUT
49 Overload Protection is ACTIVE
1515
49 O/L I Alarm
OUT
49 Overload Current Alarm (I alarm)
1516
49 O/L
Θ
Alarm
OUT
49 Overload Alarm! Near Thermal Trip
1517
49 Winding O/L
OUT
49 Winding Overload
1521
49 Th O/L TRIP
OUT
49 Thermal Overload TRIP
1580
>RES 49 Image
SP
>49 Reset of Thermal Overload Image
1581
49 Image res.
OUT
49 Thermal Overload Image reset
Содержание siprotec SJ62
Страница 3: ...3 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 9: ...Preface 9 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 21: ...Contents 19 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 35: ...1 Introduction 33 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 365: ...2 Functions 363 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 443: ...3 Mounting and Commissioning 441 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 529: ...4 Technical Data 527 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 699: ...A Appendix 697 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 701: ...Literature 699 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 714: ...Index 712 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...
Страница 715: ...Index 713 SIPROTEC 4 7SJ62 63 64 Handbuch C53000 G1140 C147 A Edition 07 2015 ...