CHAPTER 5: SETTINGS
CONTROL ELEMENTS
B30 BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
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5
Figure 5-136: CT trouble logic
5.8.7.6 Thermal overload protection (ANSI 49)
SETTINGS
CONTROL ELEMENTS
MONITORING ELEMENTS
THERMAL OVERLOAD PROTECTION
THERMAL PROTECTION 1(2)
THERMAL
PROTECTION 1
THERMAL PROTECTION 1
FUNCTION: Disabled
Range: Disabled, Enabled
THERMAL PROTECTION 1
SOURCE: SRC1
Range: SRC 1, SRC 2, SRC 3, SRC 4, SRC 5, SRC 6
THERMAL PROTECTION 1
BASE CURR: 0.80 pu
Range: 0.20 to 3.00 pu in steps of 0.01
THERMAL PROTECTION 1
k FACTOR: 1.10
Range: 1.00 to 1.20 in steps of 0.05
THERM PROT 1 TRIP
TIME CONST: 45 min
Range: 0 to 1000 min. in steps of 1
THERM PROT 1 RESET
TIME CONST: 45 min
Range: 0 to 1000 min. in steps of 1
THERM PROT 1 MINIM
RESET TIME: 20 min
Range: 0 to 1000 min. in steps of 1
THERM PROT 1 RESET:
Off
Range: FlexLogic operand
THERM PROT 1 BLOCK:
Off
Range: FlexLogic operand
THERMAL PROTECTION 1
TARGET: Self-reset
Range: Self-reset, Latched, Disabled
Summary of Contents for b30
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Page 486: ...5 278 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL TESTING CHAPTER 5 SETTINGS 5 ...
Page 616: ...iv B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL ABBREVIATIONS ...
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