ABB REM630 Product Manual page 51

ABB
Motor Protection and Control
REM630
Product version: 1.1
Table 84. Fuse failure supervision (SEQRFUF)
Characteristic
Operation accuracy
1)
Operate time
• NPS function
• Delta function
1) Includes the delay of the signal output contact, f
random phase angle
Table 85. Current circuit supervision (CCRDIF)
Characteristic
1)
Operate time
1) Including the delay of the output contact.
Table 86. Trip circuit supervision (TCSSCBR)
Characteristic
Time accuracy
Table 87. Current circuit supervision (CCRDIF) main settings
Parameter
Start value
Maximum operate
current
Table 88. Station battery supervision (SPVNZBAT)
Characteristic
Operation accuracy
Operate time accuracy
= 50 Hz, fault voltage with nominal frequency injected from
n
Function
CCRDIF
CCRDIF
Value
At the frequency f = f
n
Current: ±1.5% of the set value or ±0.002 × I
Voltage: ±1.5% of the set value or ±0.002 × U
U = 1.1 x set Neg
Fault
Seq voltage Lev
U = 5.0 x set Neg
Fault
Seq voltage Lev
ΔU = 1.1 x set
Voltage change rate
ΔU = 2.0 x set
Voltage change rate
Value
< 30 ms
Value
±1.0% of the set value or ±40 ms
Values (Range)
0.05...2.00 pu
0.05...5.00 pu
Value
±1.0% of the set value
±1.0% of the set value or ±40 ms
1MRS756977 D
Issued: 2011-05-18
n
n
Typical 35 ms (±15
ms)
Typical 25 ms (±15
ms)
Typical 35 ms (±15
ms)
Typical 28 ms (±15
ms)
Step
0.01
0.01
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