Technical Data - ABB Relion Technical Manual

Generator protection
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Section 14
Monitoring
14.14.9
14.15
14.15.1
14.15.2
596
The measured voltage between the battery terminals V_BATT is available through the
Monitored data view.
High level detector
The level detector compares the battery voltage V_BATT with the set value of the
BattVoltHiLim setting. If the value of the V_BATT input exceeds the set value of the
BattVoltHiLim setting, the pickup signal PU_VHI is activated.
Time delay
When the operate timer has reached the value set by the tDelay setting, the AL_VLOW and
AL_VHI outputs are activated. If the voltage returns to the normal value before the
module operates, the reset timer is activated. If the reset timer reaches the value set by
tReset, the operate timer resets and the PU_VLOW and AL_VHI outputs are deactivated.

Technical data

Table 419:
SPVNZBAT Technical data
Function
Lower limit for the battery terminal
voltage
Reset ratio, lower limit
Upper limit for the battery terminal
voltage
Reset ratio, upper limit
Timers
Battery rated voltage
Insulation gas monitoring function SSIMG (63)
Identification
Function description
Insulation gas monitoring function
Functionality
Insulation gas monitoring function SSIMG (63) is used for monitoring the circuit breaker
condition. Binary information based on the gas pressure in the circuit breaker is used as
Range or value
(60-140) % of Vbat
<105 %
(60-140) % of Vbat
>95 %
(0.000-60.000) s
20-250V
IEC 61850
IEC 60617
identification
identification
SSIMG
-
1MRK 502 048-UUS A
Accuracy
± 1.0% of set battery voltage
-
± 1.0% of set battery voltage
-
± 0.5% ± 110 ms
-
ANSI/IEEE C37.2
device number
63
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