Technical Data - ABB REG650 Technical Manual

Generator protection
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Section 14
Monitoring
14.13.9
14.14
14.14.1
476
It is possible to block the function outputs by the BLOCK input.
Low level detector
The level detector compares the battery voltage V_BATT with the set value of the
BattVoltLowLim setting. If the value of the V_BATT input drops below the set value of
the BattVoltLowLim setting, the pickup signal PU_VLOW is activated.
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 352:
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
Insulation gas monitoring function SSIMG (63)
Identification
Function description
Insulation gas monitoring function
Range or value
(60-140) % of Vbat
<105 %
(60-140) % of Vbat
>95 %
(0.000-60.000) s
IEC 61850
IEC 60617
identification
identification
SSIMG
-
1MRK 502 043-UUS B
Accuracy
± 1.0% of set battery voltage
-
± 1.0% of set battery voltage
-
± 0.5% ± 110 ms
ANSI/IEEE C37.2
device number
63
Technical Manual

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