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Condition and supervision functions
Table 57. Current circuit supervision (CCSPVC)
Characteristic
Value
Operate time
1)
<30 ms
1)
Including the delay of the output contact
Table 58. Current circuit supervision (CCSPVC) main settings
Parameter
Function
Value (Range)
Step
Start value
CCSPVC
0.05...0.20 × I
n
0.01
Max operate current
CCSPVC
1.00...5.00 × I
n
0.01
Table 59. Fuse failure supervision (SEQSPVC)
Characteristic
Value
Operate time
1)
NPS function
U
Fault
= 1.1 × set
Neg Seq voltage
Lev
<33 ms
U
Fault
= 5.0 × set
Neg Seq voltage
Lev
<18 ms
Delta function
ΔU = 1.1 × set
Voltage change rate <30 ms
ΔU = 2.0 × set
Voltage change rate <24 ms
1)
Includes the delay of the signal output contact, f
n
= 50 Hz, fault voltage with nominal frequency injected from random phase angle, results based on statistical distribution of 1000
measurements
Table 60. Runtime counter for machines and devices (MDSOPT)
Description
Value
Motor runtime measurement accuracy
1)
±0.5%
1)
Of the reading, for a stand-alone relay, without time synchronization
Voltage Protection and Control
1MRS757058 K
REU615
Product version: 5.0 FP1
38
ABB
Summary of Contents for Relion 615 series
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